/* ============================================
   LITTLE GENIUS QUIZ - MASTER STYLESHEET
   Beautiful, Responsive, Animated Design
   ============================================ */

/* CSS VARIABLES - Color Palette & Design System */
:root {
    /* Primary Colors - Soft Pastels */
    --primary-blue: #6B9FFF;
    --primary-purple: #B589FF;
    --primary-yellow: #FFD166;
    --primary-pink: #FF89C5;
    --primary-green: #89FFB4;
    
    /* Accent Colors */
    --accent-orange: #FFB366;
    --accent-teal: #66E3E8;
    --accent-coral: #FF8989;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-bg: #F8F9FF;
    --light-gray: #E8ECFF;
    --gray: #A8B2D1;
    --dark-gray: #4A5568;
    --text-dark: #2D3748;
    --black: #1A202C;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-orange) 0%, var(--primary-yellow) 100%);
    --gradient-success: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-teal) 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(107, 159, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(107, 159, 255, 0.15);
    --shadow-lg: 0 8px 32px rgba(107, 159, 255, 0.2);
    --shadow-xl: 0 12px 48px rgba(107, 159, 255, 0.25);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Typography */
    --font-primary: 'Fredoka', 'Comic Sans MS', cursive;
    --font-secondary: 'Quicksand', 'Arial', sans-serif;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    color: var(--text-dark);
    background-color: var(--light-bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

button {
    font-family: var(--font-secondary);
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition-normal);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

input, select, textarea {
    font-family: var(--font-secondary);
    outline: none;
    transition: var(--transition-normal);
}

::selection {
    background-color: var(--primary-purple);
    color: var(--white);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
}

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

.text-large {
    font-size: 1.25rem;
    line-height: 1.8;
}

/* ============================================
   NAVIGATION BAR
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
}

.logo-icon {
    font-size: 2rem;
    animation: bounce 2s ease-in-out infinite;
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-link {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--gradient-primary);
    transition: transform var(--transition-normal);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-blue);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-xs);
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-hero {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 16px 32px;
    font-size: 1.1rem;
    box-shadow: var(--shadow-md);
}

.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-google {
    background: var(--white);
    color: var(--text-dark);
    border: 2px solid var(--light-gray);
    justify-content: center;
}

.btn-google:hover {
    border-color: var(--gray);
    box-shadow: var(--shadow-sm);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7ff 0%, #e8ecff 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: var(--radius-lg);
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-blue);
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--primary-purple);
    top: 50%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: var(--primary-yellow);
    bottom: 20%;
    left: 15%;
    animation-delay: 4s;
}

.shape-4 {
    width: 250px;
    height: 250px;
    background: var(--primary-pink);
    top: 70%;
    right: 20%;
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(30px, -30px) rotate(90deg);
    }
    50% {
        transform: translate(-20px, 20px) rotate(180deg);
    }
    75% {
        transform: translate(40px, 10px) rotate(270deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-text {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.title-line {
    display: block;
}

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--light-gray);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--dark-gray);
    font-weight: 500;
}

.hero-illustration {
    position: relative;
    height: 500px;
    animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.illustration-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    animation: cardFloat 4s ease-in-out infinite;
}

.card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: 10%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: 2s;
}

@keyframes cardFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.card-emoji {
    font-size: 3rem;
}

.card-text {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-dark);
}

.illustration-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.pulse-ring {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.2;
    animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.brain-icon {
    font-size: 5rem;
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   SECTION TITLES
   ============================================ */

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xl);
}

.section-heading {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */

.how-it-works {
    background: var(--white);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.step-card {
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    transition: var(--transition-normal);
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.step-icon {
    font-size: 4rem;
    margin: var(--spacing-md) 0;
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.step-description {
    color: var(--dark-gray);
    line-height: 1.8;
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features {
    background: linear-gradient(180deg, var(--white) 0%, var(--light-bg) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.feature-description {
    color: var(--dark-gray);
    line-height: 1.7;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background: var(--gradient-hero);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.cta-title {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-md);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-mission {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition-normal);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.footer-heading {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   MODAL SYSTEM
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 2000;
    overflow-y: auto;
    padding: var(--spacing-md);
    animation: fadeIn 0.3s ease;
}

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

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

.modal-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
}

.modal-large {
    max-width: 700px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--dark-gray);
    cursor: pointer;
    transition: var(--transition-normal);
}

.modal-close:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: rotate(90deg);
}

.modal-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
    text-align: center;
}

.modal-subtitle {
    text-align: center;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   FORMS
   ============================================ */

.auth-form, .contact-form {
    margin-top: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(107, 159, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.forgot-password {
    color: var(--primary-blue);
    font-size: 0.9rem;
}

.forgot-password:hover {
    text-decoration: underline;
}

.form-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    color: var(--gray);
}

.form-divider::before,
.form-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--light-gray);
}

.form-footer {
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--dark-gray);
}

.form-footer a {
    color: var(--primary-blue);
    font-weight: 600;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* ============================================
   DASHBOARD
   ============================================ */

.dashboard-container {
    padding-top: 100px;
    min-height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    padding-bottom: var(--spacing-2xl);
}

.welcome-section {
    margin-bottom: var(--spacing-xl);
}

.welcome-card {
    background: var(--gradient-hero);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.welcome-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.welcome-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.welcome-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

.welcome-avatar {
    flex-shrink: 0;
}

.avatar-circle {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    border: 3px solid rgba(255, 255, 255, 0.5);
}

.user-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.info-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 4px;
}

.info-value {
    font-size: 1.2rem;
    font-weight: 700;
}

/* Stats Section */
.stats-section {
    margin-bottom: var(--spacing-xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    animation: fadeInUp 0.5s ease 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    font-size: 3rem;
    background: var(--light-bg);
    width: 70px;
    height: 70px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.stat-label {
    color: var(--dark-gray);
    font-size: 0.95rem;
}

/* Activity Section */
.activity-section {
    margin-bottom: var(--spacing-xl);
}

.activity-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--light-bg);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.activity-item:hover {
    background: var(--light-gray);
}

.activity-icon {
    font-size: 2rem;
}

.activity-details {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.activity-time {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--dark-gray);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* Quizzes Section */
.quizzes-section {
    margin-bottom: var(--spacing-xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: var(--light-gray);
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.filter-btn:hover {
    background: var(--gray);
    color: var(--white);
}

.filter-btn.active {
    background: var(--gradient-primary);
    color: var(--white);
}

.quizzes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.quiz-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.quiz-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-md);
}

.quiz-icon {
    font-size: 2.5rem;
}

.quiz-badge {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
}

.quiz-badge.easy {
    background: var(--primary-green);
}

.quiz-badge.medium {
    background: var(--primary-yellow);
    color: var(--text-dark);
}

.quiz-badge.hard {
    background: var(--accent-coral);
}

.quiz-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
}

.quiz-description {
    color: var(--dark-gray);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.quiz-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.quiz-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.quiz-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Achievements Section */
.achievements-section {
    margin-bottom: var(--spacing-xl);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.achievement-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--spacing-md);
    transition: var(--transition-normal);
}

.achievement-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.achievement-card.locked {
    opacity: 0.5;
    filter: grayscale(100%);
}

.achievement-card.unlocked {
    background: var(--gradient-success);
    color: var(--white);
}

.achievement-icon {
    font-size: 3rem;
}

.achievement-info h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.achievement-info p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ============================================
   QUIZ PAGE
   ============================================ */

.quiz-page {
    background: var(--light-bg);
}

.navbar-minimal {
    background: var(--white);
}

.quiz-nav-info {
    flex: 1;
    text-align: center;
}

.quiz-title-nav {
    font-weight: 600;
    color: var(--text-dark);
}

/* Pre-Quiz Section */
.pre-quiz-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.pre-quiz-container {
    max-width: 800px;
    width: 100%;
}

.pre-quiz-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    animation: zoomIn 0.5s ease;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.pre-quiz-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.quiz-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.pre-quiz-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.pre-quiz-description {
    color: var(--dark-gray);
    font-size: 1.1rem;
}

.pre-quiz-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--light-bg);
    border-radius: var(--radius-md);
}

.detail-icon {
    font-size: 2rem;
}

.detail-info {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.detail-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.pre-quiz-instructions {
    background: var(--light-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.pre-quiz-instructions h3 {
    margin-bottom: var(--spacing-md);
}

.pre-quiz-instructions ul {
    padding-left: var(--spacing-lg);
}

.pre-quiz-instructions li {
    margin-bottom: var(--spacing-xs);
    color: var(--dark-gray);
    line-height: 1.7;
}

.pre-quiz-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Active Quiz Section */
.quiz-section {
    min-height: calc(100vh - 80px);
    padding: var(--spacing-xl) var(--spacing-md);
}

.quiz-container {
    max-width: 900px;
    margin: 0 auto;
}

.quiz-header {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.quiz-progress {
    flex: 1;
    min-width: 200px;
}

.progress-info {
    margin-bottom: var(--spacing-xs);
}

.progress-text {
    font-weight: 600;
    color: var(--text-dark);
}

.progress-bar {
    height: 8px;
    background: var(--light-gray);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

.quiz-timer {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--light-bg);
    border-radius: var(--radius-full);
}

.timer-icon {
    font-size: 1.5rem;
}

.timer-display {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--text-dark);
}

.timer-display.warning {
    color: var(--accent-coral);
    animation: pulse-timer 1s ease infinite;
}

@keyframes pulse-timer {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.question-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-lg);
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.question-number {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.question-text {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.option-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

.option-item:hover {
    background: var(--light-gray);
    transform: translateX(5px);
}

.option-item.selected {
    background: rgba(107, 159, 255, 0.1);
    border-color: var(--primary-blue);
}

.option-radio {
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray);
    border-radius: 50%;
    margin-right: var(--spacing-md);
    position: relative;
    transition: var(--transition-normal);
}

.option-item.selected .option-radio {
    border-color: var(--primary-blue);
}

.option-item.selected .option-radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--primary-blue);
    border-radius: 50%;
}

.option-text {
    font-size: 1.1rem;
    color: var(--text-dark);
}

.question-navigation {
    display: flex;
    gap: var(--spacing-md);
    justify-content: space-between;
}

.question-dots {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    flex-wrap: wrap;
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.question-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--light-gray);
    cursor: pointer;
    transition: var(--transition-normal);
}

.question-dot:hover {
    transform: scale(1.2);
}

.question-dot.answered {
    background: var(--primary-blue);
}

.question-dot.current {
    background: var(--primary-purple);
    transform: scale(1.4);
}

/* Results Section */
.results-section {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.results-container {
    max-width: 700px;
    width: 100%;
}

.results-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    animation: zoomIn 0.6s ease;
}

.results-animation {
    margin-bottom: var(--spacing-lg);
}

.trophy-icon {
    font-size: 6rem;
    animation: bounce 1s ease infinite;
}

.results-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.results-subtitle {
    color: var(--dark-gray);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
}

.score-display {
    margin-bottom: var(--spacing-xl);
}

.score-circle {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.score-ring-bg {
    fill: none;
    stroke: var(--light-gray);
    stroke-width: 12;
}

.score-ring-progress {
    fill: none;
    stroke: url(#scoreGradient);
    stroke-width: 12;
    stroke-linecap: round;
    stroke-dasharray: 565;
    stroke-dashoffset: 565;
    transform: rotate(-90deg);
    transform-origin: center;
    transition: stroke-dashoffset 1.5s ease;
}

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

.score-percentage {
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.score-label {
    font-size: 1rem;
    color: var(--dark-gray);
}

.results-stats {
    display: flex;
    justify-content: space-around;
    padding: var(--spacing-xl) 0;
    border-top: 2px solid var(--light-gray);
    border-bottom: 2px solid var(--light-gray);
    margin-bottom: var(--spacing-xl);
}

.result-stat {
    display: flex;
    flex-direction: column;
}

.result-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.result-stat-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.results-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.results-message {
    padding: var(--spacing-lg);
    background: var(--light-bg);
    border-radius: var(--radius-md);
    color: var(--dark-gray);
    font-size: 1.1rem;
}

/* ============================================
   LEADERBOARD PAGE
   ============================================ */

.leaderboard-container {
    padding-top: 100px;
    min-height: 100vh;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    padding-bottom: var(--spacing-2xl);
}

.leaderboard-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* Filters */
.filters-section {
    margin-bottom: var(--spacing-xl);
}

.filters-container {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.filter-tabs {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.filter-tab {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    background: var(--light-gray);
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.filter-tab:hover {
    background: var(--gray);
    color: var(--white);
}

.filter-tab.active {
    background: var(--gradient-primary);
    color: var(--white);
}

.filter-select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter-select:focus {
    border-color: var(--primary-blue);
}

/* Podium */
.podium-section {
    margin-bottom: var(--spacing-xl);
}

.podium-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: var(--spacing-lg);
    align-items: end;
}

.podium-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition-normal);
    animation: slideUp 0.6s ease;
}

.podium-first {
    animation-delay: 0.2s;
}

.podium-second {
    animation-delay: 0s;
}

.podium-third {
    animation-delay: 0.4s;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.podium-card:hover {
    transform: translateY(-10px);
}

.podium-first {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.05);
}

.podium-second {
    background: linear-gradient(135deg, #C0C0C0 0%, #E8E8E8 100%);
}

.podium-third {
    background: linear-gradient(135deg, #CD7F32 0%, #E8A87C 100%);
}

.podium-crown {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    animation: bounce 2s ease infinite;
}

.podium-rank {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.podium-avatar {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    position: relative;
    border: 4px solid rgba(255, 255, 255, 0.5);
}

.podium-avatar.large {
    width: 120px;
    height: 120px;
}

.podium-initials {
    font-size: 2.5rem;
    font-weight: 700;
}

.medal-icon {
    position: absolute;
    bottom: -10px;
    right: -10px;
    font-size: 2.5rem;
}

.podium-name {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.podium-school {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
}

.podium-score {
    padding-top: var(--spacing-md);
    border-top: 2px solid rgba(255, 255, 255, 0.3);
}

.score-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.score-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 4px;
}

/* Leaderboard Table */
.table-section {
    margin-bottom: var(--spacing-xl);
}

.table-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.table-header {
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.table-title {
    font-size: 1.5rem;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-input {
    width: 100%;
    padding: 10px 40px 10px 16px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.search-input:focus {
    border-color: var(--primary-blue);
}

.search-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
}

.leaderboard-table-container {
    overflow-x: auto;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
}

.leaderboard-table thead {
    background: var(--light-bg);
}

.leaderboard-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    white-space: nowrap;
}

.leaderboard-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--light-gray);
}

.leaderboard-table tbody tr {
    transition: var(--transition-normal);
    animation: fadeIn 0.3s ease;
}

.leaderboard-table tbody tr:hover {
    background: var(--light-bg);
}

.leaderboard-table tbody tr.current-user {
    background: rgba(107, 159, 255, 0.1);
    font-weight: 600;
}

.rank-cell {
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.student-cell {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.student-avatar-small {
    width: 40px;
    height: 40px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-blue);
}

.loading-cell {
    text-align: center;
    padding: var(--spacing-2xl) !important;
}

.table-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 2px solid var(--light-gray);
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.pagination-btn {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background: var(--light-gray);
    color: var(--text-dark);
    transition: var(--transition-normal);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--primary-blue);
    color: var(--white);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    font-weight: 500;
}

/* Your Rank Section */
.your-rank-section {
    animation: fadeInUp 0.6s ease;
}

.your-rank-card {
    background: var(--gradient-hero);
    color: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.your-rank-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.your-rank-content {
    display: grid;
    gap: var(--spacing-lg);
}

.your-rank-info {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.rank-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    min-width: 120px;
}

.rank-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
}

.rank-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.rank-details {
    flex: 1;
}

.rank-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.detail-icon {
    font-size: 1.5rem;
}

.rank-message {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
}

/* ============================================
   ABOUT PAGE
   ============================================ */

.about-hero, .contact-hero {
    padding: calc(80px + var(--spacing-2xl)) var(--spacing-md) var(--spacing-2xl);
    text-align: center;
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse > * {
    direction: ltr;
}

.content-text {
    animation: slideInLeft 0.8s ease;
}

.mission-points, .vision-list {
    margin-top: var(--spacing-lg);
}

.point-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--light-bg);
    border-radius: var(--radius-md);
}

.point-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.vision-list {
    padding-left: var(--spacing-lg);
}

.vision-list li {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-gray);
    line-height: 1.7;
}

.content-image {
    animation: slideInRight 0.8s ease;
}

.image-placeholder {
    aspect-ratio: 1;
    background: var(--light-bg);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.placeholder-icon {
    font-size: 8rem;
    opacity: 0.5;
}

.mission-section, .vision-section {
    background: var(--white);
}

/* Stats Highlight */
.stats-highlight {
    background: var(--gradient-hero);
    color: var(--white);
}

.stats-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.stat-card-large {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.stat-card-large:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-icon-large {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.stat-number-large {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label-large {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Values Section */
.values-section {
    background: var(--white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.value-card {
    background: var(--light-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: var(--white);
}

.value-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.value-title {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
}

.value-description {
    color: var(--dark-gray);
    line-height: 1.7;
}

/* Team Section */
.team-section {
    background: var(--light-bg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.team-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.team-avatar {
    width: 120px;
    height: 120px;
    background: var(--light-bg);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--primary-blue);
}

.team-initials {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.team-name {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.team-role {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.team-bio {
    color: var(--dark-gray);
    line-height: 1.6;
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-content {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-2xl);
}

.form-card, .info-card, .hours-card {
    background: var(--light-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.form-title, .info-title, .hours-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.info-description {
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
}

.info-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.info-details h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.info-details a {
    color: var(--primary-blue);
    display: block;
    margin-bottom: 4px;
}

.info-details a:hover {
    text-decoration: underline;
}

.info-note {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-top: 4px;
}

.social-links-large {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-link-large {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.social-link-large:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.hours-card {
    margin-top: var(--spacing-lg);
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: var(--white);
    border-radius: var(--radius-sm);
}

.hours-day {
    font-weight: 600;
}

.hours-time {
    color: var(--dark-gray);
}

.hours-note {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-sm);
    text-align: center;
    color: var(--primary-blue);
    font-weight: 600;
}

/* FAQ Section */
.faq-section {
    background: var(--light-bg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.faq-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.faq-question h3 {
    font-size: 1.1rem;
}

.faq-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.faq-answer {
    margin-top: var(--spacing-md);
    color: var(--dark-gray);
    line-height: 1.7;
}

/* Map Section */
.map-section {
    background: var(--white);
}

.map-container {
    margin-top: var(--spacing-xl);
}

.map-placeholder {
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.map-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.map-address {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-top: var(--spacing-sm);
}

/* ============================================
   UTILITY COMPONENTS
   ============================================ */

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    z-index: 3000;
    transform: translateY(150%);
    transition: transform var(--transition-normal);
}

.toast.show {
    transform: translateY(0);
}

.toast.success {
    background: var(--primary-green);
    color: var(--text-dark);
}

.toast.error {
    background: var(--accent-coral);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 5000;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--light-gray);
    border-top-color: var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-md);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--dark-gray);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-illustration {
        height: 400px;
    }

    .content-grid, .contact-grid {
        grid-template-columns: 1fr;
    }

    .podium-container {
        grid-template-columns: 1fr;
    }

    .podium-first {
        order: -1;
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        transition: transform var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-actions {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--spacing-2xl);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero-illustration {
        height: 300px;
    }

    .steps-grid, .features-grid, .values-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: var(--spacing-md);
    }

    .welcome-content {
        flex-direction: column;
        text-align: center;
    }

    .user-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .pre-quiz-details {
        grid-template-columns: 1fr;
    }

    .quiz-header {
        flex-direction: column;
    }

    .question-card {
        padding: var(--spacing-md);
    }

    .question-text {
        font-size: 1.2rem;
    }

    .question-navigation {
        flex-direction: column;
    }

    .results-card {
        padding: var(--spacing-md);
    }

    .results-actions {
        flex-direction: column;
    }

    .filters-container {
        flex-direction: column;
    }

    .leaderboard-table {
        font-size: 0.85rem;
    }

    .leaderboard-table th,
    .leaderboard-table td {
        padding: var(--spacing-xs);
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-logo {
        font-size: 1.2rem;
    }

    .logo-icon {
        font-size: 1.5rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .user-info-grid {
        grid-template-columns: 1fr;
    }

    .score-circle {
        width: 150px;
        height: 150px;
    }

    .score-percentage {
        font-size: 2.5rem;
    }

    .results-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .your-rank-info {
        flex-direction: column;
        text-align: center;
    }

    .search-box {
        max-width: 100%;
    }
}

/* ============================================
   ANIMATIONS & KEYFRAMES
   ============================================ */

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(107, 159, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(107, 159, 255, 0.6);
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .btn,
    .modal,
    .toast,
    .loading-overlay {
        display: none !important;
    }

    body {
        background: white;
    }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    /* Add dark mode styles if needed */
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus Styles for Accessibility */
*:focus-visible {
    outline: 3px solid var(--primary-blue);
    outline-offset: 2px;
}

button:focus-visible {
    outline: 3px solid var(--primary-purple);
}

/* Smooth Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--gray);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue);
}

/* Selection Color */
::selection {
    background: var(--primary-purple);
    color: var(--white);
}