/* VARIABLES GLOBALES - TEMA VIOLETA-AZUL MEJORADO */
:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #fbbf24;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-dark: #1f2937;
    --background-light: #f8fafc;
    --background-dark: #0f172a;
    --border-color: #e2e8f0;
    
    /* Gradientes violeta-azul hermosos y suaves */
    --background-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #5b72f0 100%);
    --hero-gradient: linear-gradient(135deg, #4338ca 0%, #6366f1 25%, #8b5cf6 50%, #a855f7 75%, #9333ea 100%);
    --card-gradient: linear-gradient(145deg, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0.1) 100%);
    
    /* Efectos y sombras con toques violetas */
    --shadow-sm: 0 1px 2px 0 rgba(79, 70, 229, 0.15);
    --shadow-md: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(79, 70, 229, 0.25);
    --shadow-xl: 0 20px 25px -5px rgba(79, 70, 229, 0.3);
    
    /* Glassmorphism con efecto violáceo mejorado */
    --glass-bg: rgba(255, 255, 255, 0.2);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(79, 70, 229, 0.4);
    --glass-backdrop: blur(20px);
}

/* RESET Y BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    height: 100%;
}

/* UTILITY CLASSES */
.hidden {
    display: none;
}

.debug-hidden {
    display: none !important;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    padding-bottom: 0;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background-gradient);
    min-height: 100vh;
    height: auto;
    background-attachment: fixed;
    overflow-x: hidden;
    overflow-y: auto;
}

/* HERO SECTION */
.hero {
    background: var(--hero-gradient);
    color: white;
    padding: 2rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    color: #e2e8f0;
}

/* CONTENEDOR PRINCIPAL */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    margin-top: -1rem;
    position: relative;
    z-index: 10;
}

/* SECCIONES PRINCIPALES */
.module-selection {
    min-height: auto;
    padding: 2rem 0 2rem;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.75rem;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
}

/* SECCIONES DE CATEGORÍAS */
.category-section {
    margin-bottom: 2rem;
}

.category-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==================== BOTONES DEL HERO ==================== */
.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.hero-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    min-width: 180px;
    justify-content: center;
}

.hero-actions .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: inherit;
}

.hero-actions .btn:hover::before {
    opacity: 1;
}

/* Botón Principal - Comenzar Simulacros */
.hero-actions .btn-primary {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.hero-actions .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(245, 158, 11, 0.4);
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

/* Botón Secundario - Ver Mi Progreso */
.hero-actions .btn-secondary {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.8), rgba(99, 102, 241, 0.8));
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.hero-actions .btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(139, 92, 246, 0.4);
    background: linear-gradient(135deg, rgba(139, 92, 246, 1), rgba(99, 102, 241, 1));
}

/* Botón de Tips */
.hero-actions .btn-tips {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.6), rgba(251, 191, 36, 0.6));
    color: white;
    border: 2px solid rgba(245, 158, 11, 0.4);
    font-size: 0.9rem;
    padding: 0.8rem 1.5rem;
    min-width: 160px;
}

.hero-actions .btn-tips:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(245, 158, 11, 0.3);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.8), rgba(251, 191, 36, 0.8));
}

/* Efectos de iconos */
.hero-actions .btn i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.hero-actions .btn:hover i {
    transform: scale(1.1);
}

/* Responsive para botones del hero */
@media (max-width: 768px) {
    .hero-actions {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .hero-actions .btn {
        min-width: 200px;
        padding: 0.9rem 1.5rem;
    }
    
    .hero-actions .btn-tips {
        min-width: 180px;
        padding: 0.8rem 1.3rem;
    }
}

@media (max-width: 480px) {
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* GRID DE MÓDULOS */
.modules-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 1rem !important;
    margin-bottom: 2rem;
    width: 100% !important;
}

.module-card, .tip-card {
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    box-sizing: border-box !important;
    flex: none !important;
    display: block !important;
    flex-direction: column !important;
}

/* FORZAR GRID EN TODAS LAS PANTALLAS */
#functional-modules.modules-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 1rem !important;
}

#functional-modules .module-card {
    width: 100% !important;
    max-width: none !important;
    flex: none !important;
}

/* Para pantallas grandes: 4 columnas forzadas */
@media (min-width: 1200px) {
    .modules-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 1rem !important;
    }
}

/* Para pantallas medianas: 4 columnas también */
@media (min-width: 768px) and (max-width: 1199px) {
    .modules-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 1rem !important;
    }
}

/* Para pantallas pequeñas: 2 columnas */
@media (min-width: 480px) and (max-width: 767px) {
    .modules-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 1rem !important;
    }
}

/* Para móviles: 1 columna */
@media (max-width: 479px) {
    .modules-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }
}

/* TARJETAS DE MÓDULOS */
.module-card, .tip-card {
    background: var(--glass-bg) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: 16px !important;
    padding: 1.2rem !important;
    margin-bottom: 0 !important;
    box-shadow: var(--glass-shadow) !important;
    backdrop-filter: var(--glass-backdrop) !important;
    -webkit-backdrop-filter: var(--glass-backdrop) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    cursor: pointer !important;
    position: relative !important;
    overflow: visible !important;
    min-height: 220px !important;
    max-height: 300px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    width: 100% !important;
    max-width: none !important;
    flex: none !important;
    box-sizing: border-box !important;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.module-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(79, 70, 229, 0.3);
    background: rgba(255, 255, 255, 0.3);
}

.module-card:hover::before {
    transform: scaleX(1);
}

.module-icon {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
    text-align: center;
}

.module-content {
    text-align: center;
    margin-bottom: 1rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.module-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    line-height: 1.3;
}

.module-description {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.module-stats {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.module-questions,
.module-time {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 500;
}

.module-actions {
    text-align: center;
}

.btn-start {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    font-size: 0.875rem;
    width: 100%;
    margin-top: auto;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

.btn-start:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4);
}

.btn-start i {
    font-size: 0.875rem;
}

.module-icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 0.8rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.module-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.module-card p {
    font-size: 0.9rem;
    color: #e2e8f0;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.module-card .btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.module-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4);
}

/* RESPONSIVE ADICIONAL */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .container {
        padding: 1rem;
        margin-top: -1rem;
    }
    
    .module-title {
        font-size: 1rem;
    }
    
    .module-description {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .category-title {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
}

/* ESTILOS PARA MÓDULOS DESHABILITADOS */
.module-card.module-disabled {
    opacity: 0.6;
    background: var(--glass-bg);
    backdrop-filter: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: not-allowed;
}

.module-card.module-disabled:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
}

.module-card.module-disabled .module-icon {
    opacity: 0.5;
}

.module-card.module-disabled .module-title {
    color: rgba(255, 255, 255, 0.7);
}

.module-card.module-disabled .module-description {
    color: rgba(255, 255, 255, 0.5);
}

.btn-disabled {
    background: linear-gradient(135deg, #6b7280, #9ca3af) !important;
    color: rgba(255, 255, 255, 0.7) !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
}

.btn-disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

/* ============================================
   MODAL DE TIPS DE PREPARACIÓN
   ============================================ */

.btn-tips {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.btn-tips:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.6);
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}

.tips-modal {
    max-width: 1200px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    margin: 0;
    position: relative;
}

.tips-modal .modal-header h2 {
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #f59e0b, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tips-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.tip-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(245, 158, 11, 0.3);
    border-radius: 20px;
    padding: 1.5rem;
    position: relative;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    overflow: hidden;
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #f59e0b, #fbbf24, #f59e0b);
    border-radius: 20px 20px 0 0;
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
    border-color: rgba(245, 158, 11, 0.6);
}

.tip-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.tip-icon i {
    font-size: 1.5rem;
    color: white;
}

.tip-card h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tip-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.tip-highlight {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(251, 191, 36, 0.1));
    border-left: 4px solid #f59e0b;
    padding: 0.8rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-top: 1rem;
}

.tip-highlight strong {
    color: #fbbf24;
    font-weight: 700;
}

.tips-footer {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(251, 191, 36, 0.05));
    border-radius: 20px;
    border: 2px solid rgba(245, 158, 11, 0.3);
}

.motivational-message h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #10b981, #34d399);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.motivational-message p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
}

.motivational-message i {
    color: #fbbf24;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .tip-card {
        padding: 1rem;
    }
    
    .tips-modal {
        width: 98%;
        margin: 1%;
    }
    
    .tip-card h3 {
        font-size: 1.1rem;
    }
    
    .tip-card p {
        font-size: 0.9rem;
    }
    
    .btn-tips {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* FOOTER */
.main-footer {
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
    color: #ffffff;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 100;
    width: 100%;
    clear: both;
    border-top: 2px solid var(--accent-color);
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem 0.5rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1rem;
    align-items: start;
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
}

.footer-logo span {
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-motto {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-color);
    margin: 0.5rem 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    text-align: center;
    letter-spacing: 0.5px;
}

.footer-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.footer-section h4 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: 0.25rem;
}

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.85rem;
}

.footer-section a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-link {
    color: #cbd5e1 !important;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.3rem 0;
    border-radius: 5px;
    margin: 0.2rem 0;
}

.footer-link:hover {
    color: var(--accent-color) !important;
    transform: translateX(5px);
    background: rgba(251, 191, 36, 0.1);
    padding-left: 0.5rem;
}

.footer-link i {
    color: var(--accent-color);
    font-size: 0.9rem;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.5rem 1.5rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0;
}

.footer-bottom p {
    margin: 0.25rem 0;
    color: #cbd5e1;
    font-size: 0.8rem;
}

.footer-bottom strong {
    color: var(--accent-color);
    font-weight: 700;
}

/* Estilo para el crédito del profesor en el footer bottom */
.footer-author-credit {
    color: #f59e0b !important;
    font-size: 0.85rem !important;
    font-weight: 500 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.25rem !important;
}

.teacher-icon {
    color: #f59e0b;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.footer-motivation {
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    color: var(--accent-color) !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3) !important;
}

/* ESTILOS PERSONALIZADOS PARA EL FOOTER DEL PROFESOR NARVÁEZ */
.footer-blessing h3 {
    color: #f59e0b !important;
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3) !important;
    margin-bottom: 15px !important;
    animation: glow 2s ease-in-out infinite alternate;
}

.footer-motivation h2 {
    color: #f59e0b !important;
    font-size: 2rem !important;
    font-weight: 800 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px !important;
    animation: pulse 1.5s ease-in-out infinite;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.4) !important;
}

.footer-author p {
    color: #f59e0b !important;
    font-size: 1.2rem !important;
    font-weight: 600 !important;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    margin-bottom: 15px !important;
}

.footer-author i {
    color: #f59e0b !important;
    margin-right: 8px;
    font-size: 1.1em;
}

/* Animaciones para el footer personalizado */
@keyframes glow {
    0% {
        filter: brightness(1) saturate(1);
        transform: scale(1);
    }
    100% {
        filter: brightness(1.2) saturate(1.3);
        transform: scale(1.02);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.05);
        filter: brightness(1.1);
    }
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .footer-blessing h3 {
        font-size: 1.2rem !important;
    }
    
    .footer-motivation h2 {
        font-size: 1.5rem !important;
        line-height: 1.3;
    }
    
    .footer-author p {
        font-size: 1rem !important;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1rem 1rem;
    }
    
    .footer-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-logo span {
        font-size: 1.5rem;
    }
    
    .footer-motto {
        font-size: 1rem;
    }
}

/* ESTILOS PARA CARDS DE TIPS */
.tip-card {
    background: linear-gradient(145deg, rgba(251, 191, 36, 0.15) 0%, rgba(251, 191, 36, 0.05) 100%) !important;
    border: 2px solid rgba(251, 191, 36, 0.4) !important;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tip-card::before {
    background: linear-gradient(90deg, var(--accent-color), #fbbf24);
}

.tip-card:hover {
    background: linear-gradient(145deg, rgba(251, 191, 36, 0.25) 0%, rgba(251, 191, 36, 0.15) 100%) !important;
    border-color: rgba(251, 191, 36, 0.6) !important;
    transform: translateY(-8px);
}

.tip-icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 0.8rem;
    text-align: center;
}

.tip-content {
    text-align: center;
    margin-bottom: 1rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.tip-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    line-height: 1.3;
}

.tip-content p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.btn-tips, .btn-progress {
    background: linear-gradient(135deg, var(--accent-color), #f59e0b);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.3);
    font-size: 0.875rem;
    width: 100%;
    margin-top: auto;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}

.btn-tips:hover, .btn-progress:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(251, 191, 36, 0.4);
}

.btn-tips i, .btn-progress i {
    font-size: 0.875rem;
}

/* MODALES BONITOS */
/* FORZAR TODOS LOS MODALES ARRIBA */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: flex-start !important;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-in-out;
    padding: 2vh 0 0 0 !important;
    margin: 0 !important;
    overflow-y: auto;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideIn 0.2s ease-out;
    max-height: 85vh !important;
    overflow-y: auto;
    max-width: 500px;
    width: 90%;
    display: flex;
    flex-direction: column;
    margin: 0 auto !important;
    position: relative;
    top: 0 !important;
    transform: translateY(0) !important;
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(0) scale(0.95);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 0.8rem 1rem 0.6rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    margin-bottom: 0;
}

.modal-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.modal-header h2 {
    color: #ffffff;
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.close-modal {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
}

.close-modal:hover {
    background: rgba(255, 87, 87, 0.8);
    border-color: rgba(255, 87, 87, 0.9);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 87, 87, 0.4);
}

.close-modal:active {
    transform: scale(0.95);
}

.close-modal i {
    font-size: 1rem;
    font-weight: 900;
}

/* Tooltip para el botón de cierre */
.close-modal::before {
    content: 'Cerrar';
    position: absolute;
    top: -35px;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}

.close-modal:hover::before {
    opacity: 1;
    transform: translateY(0);
}

.modal-body {
    padding: 0.2rem 0.5rem 0.5rem !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    margin: 0 !important;
}

/* MODAL DE TIPS */
.tips-modal {
    max-width: 900px;
    width: 95%;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem !important;
    margin: 0 !important;
    width: 100%;
    justify-content: center;
}

.tip-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem !important;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.3s ease;
    min-height: 120px !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0 !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.tip-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(251, 191, 36, 0.4);
}

.tip-item i {
    font-size: 2rem;
    color: #fbbf24;
    margin-bottom: 0.5rem;
    display: block;
}

.tip-item span {
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.3;
    text-align: center;
    max-width: 100%;
}

/* Responsive para tips */
@media (max-width: 768px) {
    .tips-grid {
        grid-template-columns: 1fr !important;
        gap: 0.8rem !important;
    }
    
    .tip-item {
        min-height: 100px !important;
        padding: 0.8rem !important;
    }
    
    .tip-item i {
        font-size: 1.8rem !important;
    }
    
    .tip-item span {
        font-size: 0.85rem !important;
    }
}

.tip-item h3 {
    color: #ffffff;
    margin-bottom: 0.1rem;
    font-size: 0.85rem;
    text-align: center;
    line-height: 1.1;
}

.tip-item p {
    color: #e2e8f0;
    line-height: 1.2;
    font-size: 0.7rem;
    margin: 0;
    text-align: center;
}

@media (max-width: 768px) {
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .tip-item {
        padding: 1rem;
    }
    
    .modal-header {
        padding: 1.5rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
}

/* MODAL DE PROGRESO */
.progress-modal {
    max-width: 1000px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.progress-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.overview-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.15), rgba(255,255,255,0.1));
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.overview-card:hover {
    transform: translateY(-5px);
    background: linear-gradient(145deg, rgba(255,255,255,0.2), rgba(255,255,255,0.15));
}

.overview-icon {
    font-size: 2rem;
    color: #fbbf24;
    margin-bottom: 1rem;
}

.overview-stats h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.overview-stats p {
    color: #e2e8f0;
    font-size: 0.9rem;
}

.progress-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.chart-section {
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.chart-section h3 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.areas-progress {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.area-progress-item {
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(255,255,255,0.15);
}

.area-info {
    margin-bottom: 0.75rem;
}

.area-info h4 {
    color: #ffffff;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.area-stats {
    color: #cbd5e1;
    font-size: 0.75rem;
}

.progress-bar-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.progress-bar-bg {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-percentage {
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 35px;
}

.results-timeline {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 300px;
    overflow-y: auto;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.15);
    transition: transform 0.3s ease;
}

.timeline-item:hover {
    transform: translateX(5px);
    background: rgba(255,255,255,0.15);
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.timeline-content h4 {
    color: #ffffff;
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.timeline-score {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.timeline-date {
    color: #94a3b8;
    font-size: 0.7rem;
    margin: 0;
}

.progress-recommendations {
    margin-top: 2rem;
}

.progress-recommendations h3 {
    color: #ffffff;
    margin-bottom: 1rem;
}

.recommendations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.recommendation-card {
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border: 1px solid rgba(255,255,255,0.15);
    transition: transform 0.3s ease;
}

.recommendation-card:hover {
    transform: translateY(-3px);
    background: rgba(255,255,255,0.15);
}

.rec-icon {
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.rec-content h4 {
    color: #ffffff;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.rec-content p {
    color: #cbd5e1;
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0;
}

@media (max-width: 768px) {
    .progress-charts {
        grid-template-columns: 1fr;
    }
    
    .progress-overview {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .recommendations-grid {
        grid-template-columns: 1fr;
    }
}

/* ESTILOS PARA RESULTADOS MEJORADOS */
.results-summary {
    margin: 2rem 0;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.summary-item {
    background: rgba(248, 250, 252, 0.8);
    border-radius: 12px;
    padding: 1.5rem 1rem;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.summary-item.correct {
    border-color: #10b981;
    background: linear-gradient(145deg, #d1fae5, #a7f3d0);
}

.summary-item.incorrect {
    border-color: #ef4444;
    background: linear-gradient(145deg, #fecaca, #fca5a5);
}

.summary-item.time {
    border-color: #6366f1;
    background: linear-gradient(145deg, #e0e7ff, #c7d2fe);
}

.summary-item.percentage {
    border-color: #8b5cf6;
    background: linear-gradient(145deg, #f3e8ff, #ddd6fe);
}

.summary-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.summary-number {
    display: block;
    font-size: 1.8rem;
    font-weight: bold;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.summary-label {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
}

.results-actions-top {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* ESTILOS PARA RETROALIMENTACIÓN DETALLADA */
.review-container {
    padding: 2rem;
    max-height: 90vh;
    overflow-y: auto;
}

.review-header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e5e7eb;
}

.review-header-main h2 {
    color: #1f2937;
    margin: 0;
}

.review-header-main h3 {
    color: #6b7280;
    margin: 0;
    font-size: 1.1rem;
}

.review-summary {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.review-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.correct-count {
    color: #10b981;
}

.incorrect-count {
    color: #ef4444;
}

.review-instruction {
    color: #6b7280;
    font-size: 0.95rem;
    margin: 0;
}

.review-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.review-question {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border-left: 5px solid #e5e7eb;
    transition: all 0.3s ease;
}

.review-question.correct {
    border-left-color: #10b981;
    background: linear-gradient(145deg, #ffffff, #f0fdf4);
}

.review-question.incorrect {
    border-left-color: #ef4444;
    background: linear-gradient(145deg, #ffffff, #fef2f2);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.question-number {
    font-weight: 600;
    color: #6b7280;
    font-size: 0.9rem;
}

.result-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.result-badge.correct {
    background: #10b981;
    color: white;
}

.result-badge.incorrect {
    background: #ef4444;
    color: white;
}

.review-question-text h4 {
    color: #1f2937;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.review-answers {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.answer-comparison {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.user-answer, .correct-answer {
    padding: 1rem;
    border-radius: 10px;
    border: 2px solid #e5e7eb;
}

.user-answer.correct {
    background: #f0fdf4;
    border-color: #10b981;
}

.user-answer.incorrect {
    background: #fef2f2;
    border-color: #ef4444;
}

.correct-answer {
    background: #f0fdf4;
    border-color: #10b981;
}

.user-answer strong, .correct-answer strong {
    color: #1f2937;
    display: block;
    margin-bottom: 0.5rem;
}

.user-answer p, .correct-answer p {
    margin: 0;
    color: #374151;
}

.explanation, .tip {
    background: linear-gradient(145deg, #fffbeb, #fef3c7);
    border: 2px solid #f59e0b;
    border-radius: 10px;
    padding: 1rem;
}

.tip {
    background: linear-gradient(145deg, #eff6ff, #dbeafe);
    border-color: #3b82f6;
}

.explanation strong, .tip strong {
    color: #1f2937;
    display: block;
    margin-bottom: 0.5rem;
}

.explanation p, .tip p {
    margin: 0;
    color: #374151;
    line-height: 1.5;
}

.review-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    padding: 1.5rem;
    margin-top: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.review-actions .btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 160px;
    justify-content: center;
    text-decoration: none;
}

.review-actions .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.review-actions .btn:hover::before {
    opacity: 1;
}

.review-actions .btn-primary {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: white;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.review-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
    background: linear-gradient(135deg, #5b52eb, #8b5cf6);
}

.review-actions .btn-secondary {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.review-actions .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
    background: linear-gradient(135deg, #0891b2, #0e7490);
}

.review-actions .btn i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.review-actions .btn:hover i {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .review-container {
        padding: 1rem;
    }
    
    .review-question {
        padding: 1.5rem;
    }
    
    .results-actions-top, .review-actions {
        flex-direction: column;
    }
}

/* ==================== ESTILOS DEL QUIZ ==================== */

.quiz-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--background-gradient);
    z-index: 1000;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.quiz-header {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
}

.quiz-info h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.quiz-progress {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#question-counter {
    color: var(--text-secondary);
    font-size: 0.9rem;
    min-width: 100px;
}

.progress-bar {
    width: 200px;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--success-color));
    transition: width 0.3s ease;
    border-radius: 4px;
}

.quiz-timer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.quiz-timer i {
    color: var(--accent-color);
}

.btn-close {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-close:hover {
    background: rgba(239, 68, 68, 0.3);
    transform: scale(1.1);
}

.quiz-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.question-container {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--glass-shadow);
}

#question-text {
    color: var(--text-primary);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.option {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.option:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.option input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent-color);
}

.option label {
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    flex: 1;
    line-height: 1.5;
}

.option input[type="radio"]:checked + label {
    font-weight: 600;
}

.option:has(input[type="radio"]:checked) {
    background: rgba(251, 191, 36, 0.2);
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

.quiz-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.quiz-actions .btn {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quiz-actions .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.quiz-actions .btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==================== ESTILOS DE RESULTADOS ==================== */

.results-container {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--glass-shadow);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.results-header h2 {
    color: var(--text-primary);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.score-display {
    margin-bottom: 2rem;
}

.score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--success-color) var(--score-percentage, 0%), rgba(255,255,255,0.2) 0%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    position: relative;
}

.score-circle::before {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    background: var(--background-gradient);
    border-radius: 50%;
}

.score-number {
    position: relative;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    z-index: 1;
}

.score-display p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.results-summary h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.summary-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.stat span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.results-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.results-actions .btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 160px;
    justify-content: center;
    text-decoration: none;
}

.results-actions .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.results-actions .btn:hover::before {
    opacity: 1;
}

.results-actions .btn-primary {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: white;
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.results-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
    background: linear-gradient(135deg, #5b52eb, #8b5cf6);
}

.results-actions .btn-secondary {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.results-actions .btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
    background: linear-gradient(135deg, #0891b2, #0e7490);
}

.results-actions .btn-info {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.results-actions .btn-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
    background: linear-gradient(135deg, #d97706, #b45309);
}

.results-actions .btn i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.results-actions .btn:hover i {
    transform: scale(1.1);
}

/* ==================== RESPONSIVE QUIZ ==================== */

@media (max-width: 768px) {
    .quiz-header {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .quiz-progress {
        order: -1;
    }
    
    .progress-bar {
        width: 150px;
    }
    
    .quiz-content {
        padding: 1rem;
    }
    
    .question-container {
        padding: 1.5rem;
    }
    
    #question-text {
        font-size: 1.1rem;
    }
    
    .quiz-actions {
        flex-direction: column;
    }
    
    .quiz-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .summary-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .results-actions {
        flex-direction: column;
    }
    
    .results-actions .btn {
        width: 100%;
    }
}

/* ==================== ESTILOS DE RETROALIMENTACIÓN ==================== */

.review-container {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--glass-shadow);
    max-width: 900px;
    margin: 0 auto;
    max-height: 80vh;
    overflow-y: auto;
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.review-header h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.review-content {
    margin-bottom: 2rem;
}

.review-question {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 2px solid transparent;
}

.review-question.correct {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
}

.review-question.incorrect {
    border-color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
}

.question-header h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.question-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.answer-comparison {
    margin-bottom: 1rem;
}

.user-answer, .correct-answer {
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    border-radius: 8px;
}

.user-answer {
    background: rgba(251, 191, 36, 0.2);
    color: var(--text-primary);
}

.correct-answer {
    background: rgba(16, 185, 129, 0.2);
    color: var(--text-primary);
}

.explanation {
    background: rgba(99, 102, 241, 0.2);
    padding: 1rem;
    border-radius: 8px;
    color: var(--text-secondary);
    line-height: 1.5;
    border-left: 4px solid var(--primary-color);
}

.review-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

/* ==================== RESPONSIVE REVIEW ==================== */

@media (max-width: 768px) {
    .review-container {
        padding: 1.5rem;
        margin: 1rem;
        max-height: 90vh;
    }
    
    .review-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .review-question {
        padding: 1rem;
    }
    
    .question-header h4 {
        font-size: 1rem;
    }
    
    .review-actions {
        flex-direction: column;
    }
    
    .review-actions .btn {
        width: 100%;
    }
}

/* MODAL DE PROGRESO */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px;
    box-sizing: border-box;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 0;
    width: 90%;
    max-width: 450px;
    max-height: 60vh;
    overflow-y: auto;
    box-shadow: var(--glass-shadow);
    animation: modalSlideIn 0.3s ease-out;
    margin: auto;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px 20px 0 0;
}

.modal-header h3 {
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.modal-body {
    padding: 1rem;
}

.progress-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.progress-stat {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.progress-details h4,
.progress-recommendations h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.progress-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.progress-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.progress-item-name {
    font-weight: 500;
    color: var(--text-primary);
}

.progress-item-score {
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.progress-item-score.excellent {
    background: var(--success-color);
    color: white;
}

.progress-item-score.good {
    background: var(--accent-color);
    color: white;
}

.progress-item-score.needs-improvement {
    background: var(--warning-color);
    color: white;
}

.progress-item-score.pending {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
}

.recommendations-text {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* LOADING SCREEN */
.loading-screen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-gradient);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.loading-screen.show {
    display: flex;
}

.loading-content {
    text-align: center;
    color: var(--text-primary);
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.loading-content p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* RESPONSIVE MODAL */
@media (max-width: 768px) {
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        width: 95%;
        margin: 0;
        max-height: 80vh;
        max-width: 350px;
    }
    
    .modal-header {
        padding: 0.7rem;
    }
    
    .modal-body {
        padding: 0.8rem;
    }
    
    .progress-summary {
        grid-template-columns: 1fr;
    }
    
    .progress-stat {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
}

/* ============================================
   GRÁFICAS SVG Y ESTADÍSTICAS VISUALES BONITAS
   ============================================ */

/* Círculos de progreso con SVG */
.stat-circle {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    margin: 0 auto 1rem;
}

.progress-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.progress-ring-bg {
    opacity: 0.3;
}

.progress-ring-fill {
    stroke-dasharray: 188.4; /* 2π × 30 (radio) */
    stroke-dashoffset: 188.4;
    transition: stroke-dashoffset 1s ease-in-out;
    filter: drop-shadow(0 0 6px currentColor);
}

.stat-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    z-index: 2;
}

.stat-icon {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: var(--glass-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--text-primary);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
    z-index: 3;
}

/* Gráfico de barras */
.progress-chart {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--glass-bg);
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
}

.progress-chart h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chart-container {
    height: 200px;
    position: relative;
    display: flex;
    align-items: end;
    justify-content: space-around;
    padding: 1rem 0;
}

.bar-chart {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: end;
    justify-content: space-around;
    gap: 1rem;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(to top, var(--primary-color), var(--secondary-color));
    border-radius: 4px 4px 0 0;
    position: relative;
    min-height: 10px;
    transition: all 0.6s ease;
    box-shadow: var(--shadow-md);
}

.chart-bar:hover {
    transform: translateY(-4px);
    filter: brightness(1.1);
}

.chart-bar-label {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.chart-bar-value {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--glass-bg);
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
}

/* Lista de progreso mejorada */
.progress-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.progress-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--glass-bg);
    border-radius: 0.75rem;
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
    transition: all 0.3s ease;
}

.progress-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.progress-item-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.progress-item-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.progress-item-details h5 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.progress-item-details p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.progress-item-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.progress-mini-circle {
    position: relative;
    width: 50px;
    height: 50px;
}

.progress-mini-circle svg {
    width: 100%;
    height: 100%;
}

.progress-mini-circle .mini-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Recomendaciones mejoradas */
.recommendations-text {
    background: var(--glass-bg);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
    color: var(--text-secondary);
    line-height: 1.6;
}

.recommendation-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    border-left: 4px solid var(--accent-color);
}

.recommendation-item:last-child {
    margin-bottom: 0;
}

.recommendation-icon {
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.recommendation-text {
    flex: 1;
    color: var(--text-primary);
}

/* Animaciones para los círculos de progreso */
@keyframes fillProgress {
    from {
        stroke-dashoffset: 188.4;
    }
    to {
        stroke-dashoffset: var(--progress-offset);
    }
}

.progress-ring-fill.animate {
    animation: fillProgress 1.5s ease-out forwards;
}

/* Efectos de entrada para las estadísticas */
.progress-summary .progress-stat {
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.6s ease forwards;
}

.progress-summary .progress-stat:nth-child(2) {
    animation-delay: 0.2s;
}

.progress-summary .progress-stat:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive para gráficas */
@media (max-width: 768px) {
    .stat-circle {
        width: 100px;
        height: 100px;
    }
    
    .progress-ring {
        width: 70px;
        height: 70px;
    }
    
    .stat-value {
        font-size: 1.25rem;
    }
    
    .chart-container {
        height: 150px;
    }
    
    .progress-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .progress-item-info {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   OVERRIDE FINAL - MODALES ARRIBA SIEMPRE
   ============================================ */
.modal-overlay,
#tipsModal .modal-overlay,
#progressModal .modal-overlay {
    align-items: flex-start !important;
    padding: 1vh 0 0 0 !important;
    margin: 0 !important;
    overflow-y: auto !important;
    display: flex !important;
    justify-content: center !important;
}

.modal-overlay.show {
    align-items: flex-start !important;
    padding: 1vh 0 0 0 !important;
}

.modal-content,
#tipsModal .modal-content,
#progressModal .modal-content {
    margin: 0 auto !important;
    max-height: 90vh !important;
    position: relative !important;
    top: 0 !important;
    transform: translateY(0) !important;
    animation-duration: 0.2s !important;
}

.modal-body,
#tipsModal .modal-body,
#progressModal .modal-body {
    padding: 0.5rem 1rem 1rem !important;
    margin: 0 !important;
}

.tips-grid {
    gap: 1rem !important;
    margin: 0 !important;
}

.tip-item {
    padding: 1rem !important;
    min-height: 120px !important;
    margin: 0 !important;
    font-size: 0.9rem !important;
}

.tip-item i {
    font-size: 2rem !important;
    margin-bottom: 0.5rem !important;
}

.tip-item span {
    font-size: 0.9rem !important;
    line-height: 1.3 !important;
}

/* =================== MODAL DE PROGRESO MEJORADO =================== */

/* Modal específico de progreso */
#progressModal .modal-content {
    max-width: 900px;
    width: 95%;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.progress-header {
    text-align: center;
    padding: 1.5rem 0 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
}

.progress-header h2 {
    color: #ffffff;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
}

.progress-header i {
    color: #10b981;
    font-size: 1.8rem;
}

/* Estadísticas principales con círculos */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 2rem 1.5rem;
    margin-bottom: 0;
}

.stat-circle-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}

.stat-circle-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.circle-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
}

.progress-circle-stat {
    position: relative;
    display: inline-block;
}

.progress-circle-stat svg {
    width: 80px;
    height: 80px;
    transform: rotate(-90deg);
}

.progress-circle-stat .circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 8;
}

.progress-circle-stat .circle-progress {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 1s ease-in-out;
}

.circle-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.circle-number {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
}

.circle-plus, .circle-emoji {
    font-size: 0.8rem;
    color: #10b981;
    margin-top: 2px;
}

.stat-info .stat-label {
    color: #e2e8f0;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Distribución de Resultados */
.results-distribution {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    margin: 0 1.5rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.results-distribution h3 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.results-chart {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    height: 140px;
    align-items: end;
    margin-top: 1rem;
}

.chart-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    position: relative;
}

.bar-fill {
    width: 50px;
    background: #ef4444;
    border-radius: 12px 12px 0 0;
    transition: height 1s ease-in-out;
    margin-bottom: auto;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.chart-bar.excellent .bar-fill { 
    background: linear-gradient(180deg, #10b981, #059669);
}
.chart-bar.good .bar-fill { 
    background: linear-gradient(180deg, #3b82f6, #2563eb);
}
.chart-bar.regular .bar-fill { 
    background: linear-gradient(180deg, #f59e0b, #d97706);
}
.chart-bar.needs-work .bar-fill { 
    background: linear-gradient(180deg, #ef4444, #dc2626);
}

.bar-label {
    color: #e2e8f0;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 0.7rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.bar-count {
    position: absolute;
    top: -2rem;
    background: rgba(255, 255, 255, 0.95);
    color: #1f2937;
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    min-width: 24px;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Detalle por Competencia */
.competence-details {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    margin: 0 1.5rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.competence-details h3 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.competence-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.competence-item {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.2rem;
    border-left: 5px solid #10b981;
    transition: all 0.3s ease;
}

.competence-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateX(5px);
}

.competence-item.excellent { border-left-color: #10b981; }
.competence-item.good { border-left-color: #3b82f6; }
.competence-item.regular { border-left-color: #f59e0b; }
.competence-item.needs-work { border-left-color: #ef4444; }
.competence-item.pending { border-left-color: #9CA3AF; }
.competence-item.warning { border-left-color: #EF4444; }

/* 🎯 NUEVO: Anillo de progreso por módulo */
.competence-progress {
    position: relative;
    margin-right: 1.2rem;
    min-width: 50px;
    height: 50px;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.competence-icon {
    font-size: 1.6rem;
    margin-right: 1.2rem;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.competence-info {
    flex: 1;
}

.competence-info h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.3rem 0;
}

.attempts-info {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    margin-top: 0.2rem;
}

.competence-status {
    color: #cbd5e1;
    font-size: 0.85rem;
    font-weight: 500;
}

.competence-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
}

.score-value {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 25px;
    backdrop-filter: blur(10px);
}

.score-indicator {
    font-size: 1.2rem;
    padding: 0.3rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    min-width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.score-indicator.excellent { background: rgba(16, 185, 129, 0.2); }
.score-indicator.good { background: rgba(59, 130, 246, 0.2); }
.score-indicator.regular { background: rgba(245, 158, 11, 0.2); }
.score-indicator.warning { background: rgba(239, 68, 68, 0.2); }
.score-indicator.needs-work { background: rgba(239, 68, 68, 0.2); }
.score-indicator.pending { background: rgba(156, 163, 175, 0.2); }

/* Recomendaciones */
.recommendations {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    margin: 0 1.5rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.recommendations h3 {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.recommendation-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recommendation-card {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(251, 191, 36, 0.08));
    border: 1px solid rgba(251, 191, 36, 0.25);
    border-radius: 16px;
    padding: 1.2rem;
    gap: 1.2rem;
    transition: all 0.3s ease;
}

.recommendation-card:hover {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(251, 191, 36, 0.1));
    transform: translateY(-2px);
}

.recommendation-card i {
    color: #fbbf24;
    font-size: 1.3rem;
    width: 35px;
    text-align: center;
    background: rgba(251, 191, 36, 0.2);
    padding: 0.5rem;
    border-radius: 10px;
}

.recommendation-card p {
    color: #ffffff;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 500;
}

/* Responsive para móviles */
@media (max-width: 768px) {
    .stats-overview {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem 1rem;
    }
    
    .results-chart {
        grid-template-columns: repeat(2, 1fr);
        height: 120px;
        gap: 1rem;
    }
    
    .competence-item {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
        padding: 1rem;
    }
    
    .competence-icon {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .recommendation-card {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
    }
    
    .recommendation-card i {
        margin-bottom: 0.5rem;
    }
    
    .results-distribution,
    .competence-details,
    .recommendations {
        padding: 1.5rem;
        margin: 0 1rem 1rem;
    }
}

@media (max-width: 480px) {
    .progress-circle-stat svg {
        width: 65px;
        height: 65px;
    }
    
    .circle-number {
        font-size: 1.1rem;
    }
    
    .results-chart {
        grid-template-columns: 1fr;
        height: 100px;
    }
    
    .bar-fill {
        width: 40px;
    }
}