/* Modern CSS Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    line-height: 1.6;
    color: #ffffff;
    font-weight: 400;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.3;
}

h1 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
}

h2 {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 600;
}

h3 {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 600;
}

h4 {
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 600;
}

p, span, a {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* Modern Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: 15px 30px;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}


.nav-brand h1 {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 28px;
    font-weight: 700;
    margin: 0;
}

.nav-brand p {
    color: #666;
    font-size: 14px;
    margin: 0;
    font-weight: 500;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 10px 18px;
    border-radius: 25px;
    transition: all 0.2s ease;
    margin: 0 3px;
    display: inline-block;
    background-color: transparent;
}

.nav-links a:hover {
    background-color: #667eea;
    color: white;
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.dropdown-arrow {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    min-width: 220px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    list-style: none;
    padding: 8px 0;
    margin: 8px 0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    border-radius: 8px;
    margin: 2px 8px;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.dropdown-menu a:hover {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.dropdown-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    transform: scaleY(0);
    transition: transform 0.2s ease;
}

.dropdown-menu a:hover::before {
    transform: scaleY(1);
}

/* Mobile Responsive Dropdown */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 10px;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
        margin: 5px 0;
        background: rgba(240, 240, 240, 0.9);
    }
    
    .dropdown:hover .dropdown-menu {
        display: block;
    }
}

/* Modern Section Layouts */
.section {
    padding: 40px 20px;
    display: none;
    min-height: calc(100vh - 100px);
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.section.active {
    display: block;
    animation: fadeInUp 0.6s ease-out;
}

/* Floating Particles Background */
.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
    animation: floatingParticles 20s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes floatingParticles {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.5;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 0.8;
    }
}

/* Section headings visible on purple background */
.section > h2 {
    color: #ffffff;
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.section > p {
    color: #ffffff;
    text-align: center;
    margin-bottom: 30px;
    opacity: 0.9;
}

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

/* Modern Hero Section */
.hero {
    text-align: center;
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero h2 {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 20px 0;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    color: #666;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.phase-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.phase-card {
    padding: 30px 25px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.phase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.phase-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.15);
}

.phase-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.phase-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
}

.phase-card p {
    color: #666;
    font-size: 16px;
    margin: 0;
}

/* Modern Buttons */
.cta-button {
    padding: 16px 32px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
    display: inline-block;
    margin: 30px auto 0;
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.cta-button:hover::before {
    left: 100%;
}

/* CTA Container for perfect centering */
.cta-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0 20px;
    width: 100%;
}

/* Modern Landing Page Styles */
.landing-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: 80vh;
    padding: 80px 0;
    margin-bottom: 100px;
}

.hero-content {
    padding-right: 40px;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    color: #333;
    line-height: 1.2;
    margin: 0 0 24px 0;
    background: linear-gradient(135deg, #333 0%, #667eea 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: #444;
    line-height: 1.6;
    margin: 0 0 40px 0;
}

.hero-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-button {
    padding: 18px 36px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
    transform-origin: center;
}

.hero-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.hero-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
    animation: pulseGlow 2s infinite;
}

.hero-button:hover::before {
    width: 300px;
    height: 300px;
}

.hero-button:active {
    transform: translateY(-1px) scale(0.98);
    animation: none;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
    }
    50% {
        box-shadow: 0 15px 40px rgba(102, 126, 234, 0.7), 0 0 30px rgba(102, 126, 234, 0.3);
    }
}

.hero-button-secondary {
    padding: 18px 36px;
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
    border-radius: 50px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.hero-button-secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-3px);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.1);
}

.stat-item {
    text-align: center;
    padding: 20px;
    border-radius: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.stat-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.3);
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: #667eea;
    margin-bottom: 8px;
    animation: countUp 2s ease-out;
    text-shadow: 0 2px 10px rgba(102, 126, 234, 0.3);
}

.stat-label {
    font-size: 14px;
    color: #666;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.stat-item:hover .stat-label {
    color: #667eea;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Floating Action Button */
.floating-action-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    animation: breathe 3s ease-in-out infinite;
}

.floating-action-btn:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.6);
    animation: none;
}

@keyframes breathe {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 30px rgba(102, 126, 234, 0.5);
    }
}

/* Phase Cards with Enhanced Animation */
.phase-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.phase-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.phase-item:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateX(15px) scale(1.02);
    box-shadow: 
        0 15px 30px rgba(102, 126, 234, 0.2),
        0 0 0 1px rgba(102, 126, 234, 0.1);
}

.phase-item:hover::before {
    left: 100%;
}

.landing-section {
    padding: 100px 0;
    margin: 0 -40px;
}

.landing-section:nth-child(even) {
    background: rgba(102, 126, 234, 0.03);
}

.section-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-content.reverse {
    grid-template-columns: 1fr 1fr;
}

.section-content.reverse .section-visual {
    order: -1;
}

.section-text h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin: 0 0 20px 0;
}

.section-text p {
    font-size: 18px;
    color: #444;
    line-height: 1.6;
    margin: 0 0 30px 0;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 40px 0;
}

.feature-list li {
    font-size: 16px;
    color: #555;
    margin-bottom: 12px;
    padding-left: 0;
}

.section-button {
    padding: 16px 32px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    text-decoration: none;
    display: inline-block;
}

.section-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.phases-grid {
    display: grid;
    gap: 20px;
    margin-top: 30px;
}

.phase-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.phase-item:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateX(10px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.1);
}

.phase-item .phase-icon {
    font-size: 32px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.phase-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0 0 5px 0;
}

.phase-info p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.journey-graphic {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 40px;
}

.journey-path {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.path-point {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border: 2px solid #667eea;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.path-point.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.path-line {
    width: 4px;
    height: 40px;
    background: linear-gradient(180deg, #667eea, #764ba2);
    border-radius: 2px;
}

.tracks-preview {
    display: grid;
    gap: 20px;
}

.track-preview-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.track-preview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(102, 126, 234, 0.15);
}

.track-preview-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.track-preview-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

/* Responsive Design for Landing Page */
@media (max-width: 768px) {
    .landing-hero {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 0;
        text-align: center;
    }
    
    .hero-content {
        padding-right: 0;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .section-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .section-content.reverse .section-visual {
        order: 0;
    }
    
    .landing-section {
        padding: 60px 0;
        margin: 0 -20px;
    }
    
    .section-content {
        padding: 0 20px;
    }
    
    .journey-path {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .path-line {
        width: 40px;
        height: 4px;
    }
}

/* Modern Track Cards with Enhanced Interactivity */
.track-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transform-origin: center;
}

.track-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.track-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.track-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(102, 126, 234, 0.2),
        0 0 0 1px rgba(102, 126, 234, 0.1);
}

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

.track-card:hover::after {
    opacity: 1;
}

.track-card:active {
    transform: translateY(-4px) scale(0.98);
}

.track-icon {
    font-size: 56px;
    margin-bottom: 20px;
    display: block;
}

.track-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0 0 15px 0;
}

.track-card p {
    color: #666;
    line-height: 1.6;
    margin: 0 0 20px 0;
}

/* Modern Mentor Cards */
.mentor-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.mentor-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.15);
}

.mentor-avatar {
    font-size: 64px;
    margin-bottom: 20px;
    display: block;
}

.mentor-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin: 0 0 8px 0;
}

.mentor-title {
    color: #667eea;
    font-weight: 600;
    font-size: 16px;
    margin: 0 0 15px 0;
}

.mentor-story {
    color: #666;
    font-style: italic;
    line-height: 1.6;
    margin: 0 0 20px 0;
}

.mentor-button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.mentor-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

/* Modern Stat Cards */
.stat-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(102, 126, 234, 0.12);
}

.stat-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 15px 0;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    display: block;
}

.stat-card p {
    color: #666;
    font-size: 14px;
    margin: 0;
    line-height: 1.4;
}

/* Modern Event Items */
.event-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.event-item:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateX(5px);
}

.event-date {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    min-width: 60px;
    text-align: center;
}

.event-title {
    font-weight: 500;
    color: #333;
    flex: 1;
}

/* Upcoming Events section styling */
.upcoming-events h4 {
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
}

/* Modern AI Assistant Styles */
.ai-hero {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    margin: 20px 0;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ai-header {
    display: flex;
    align-items: center;
    gap: 30px;
    text-align: left;
}

.ai-avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.ai-avatar-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    animation: pulse 2s infinite;
}

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

.ai-icon {
    font-size: 36px;
    color: white;
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #4caf50;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #4caf50;
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

.ai-intro h2 {
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 15px 0;
}

.ai-intro p {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.ai-interface {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
}

.ai-input-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.input-header {
    margin-bottom: 20px;
}

.input-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0 0 8px 0;
}

.input-header p {
    color: #666;
    margin: 0;
    font-size: 16px;
}

.input-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.challenge-input {
    width: 100%;
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    resize: vertical;
    transition: all 0.3s ease;
    background: rgba(248, 249, 250, 0.8);
    min-height: 120px;
}

.challenge-input:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.input-tips {
    flex: 1;
}

.tip {
    font-size: 14px;
    color: #666;
    font-style: italic;
}

.ai-submit-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.ai-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.btn-icon {
    font-size: 18px;
}

.ai-response-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-height: 400px;
}

.response-placeholder {
    text-align: center;
    padding: 40px 20px;
}

.placeholder-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.7;
}

.response-placeholder h4 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0 0 15px 0;
}

.response-placeholder p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin: 0 0 30px 0;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.example-challenges {
    margin-top: 30px;
}

.example-challenges h5 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0 0 20px 0;
}

.challenge-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.example-btn {
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid rgba(102, 126, 234, 0.2);
    color: #667eea;
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.example-btn:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

/* Responsive Design for AI Assistant */
@media (max-width: 768px) {
    .ai-header {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .input-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .challenge-examples {
        flex-direction: column;
    }
    
    .example-btn {
        justify-content: center;
    }
}

.response-section {
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    border-left: 4px solid #667eea;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.response-section h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #667eea;
    font-weight: 600;
}

.response-section p {
    color: #333;
}

.step-list {
    list-style: none;
    padding: 0;
}

.step-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
    padding-left: 30px;
    color: #333;
}

.step-list li:before {
    content: counter(step-counter);
    counter-increment: step-counter;
    position: absolute;
    left: 0;
    top: 10px;
    background-color: #00bfa5;
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.step-list {
    counter-reset: step-counter;
}

.module-recommendations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.module-recommendation {
    background-color: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #ddd;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.module-recommendation .module-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.module-recommendation h4 {
    margin: 0 0 8px 0;
    color: #333;
}

.module-recommendation p {
    margin: 0;
    font-size: 14px;
    color: #666;
}

.tracks-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.track-modules {
    margin: 15px 0;
}

.module-tag {
    display: inline-block;
    background-color: #e0f2f1;
    color: #00695c;
    padding: 4px 8px;
    border-radius: 15px;
    font-size: 12px;
    margin: 2px;
}

.track-button {
    background-color: #00bfa5;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.mentors-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.progress-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.progress-bar-container {
    margin-bottom: 30px;
}

.progress-bar-container h4 {
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: 15px;
}

.progress-bar-container p {
    color: #ffffff;
    opacity: 0.9;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.progress-bar {
    width: 100%;
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin: 10px 0;
}

.progress-fill {
    height: 100%;
    background-color: #00bfa5;
    transition: width 0.3s ease;
}

/* Digital Hub Styles */
.hub-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.avatar-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.student-avatar {
    font-size: 48px;
    background-color: #f0f0f0;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #00bfa5;
}

.avatar-info h3 {
    margin: 0;
    color: #333;
}

.avatar-info p {
    margin: 5px 0;
    color: #666;
}

.customize-btn {
    background-color: #00bfa5;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

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

.coin-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.coin-icon {
    font-size: 32px;
}

.coin-count {
    font-size: 24px;
    font-weight: bold;
    color: #f39c12;
}

.coin-label {
    font-size: 12px;
    color: #666;
}

.hub-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.hub-feature {
    background-color: #fff;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.feature-header {
    margin-bottom: 20px;
}

.feature-header h3 {
    margin: 0 0 8px 0;
    color: #333;
}

.feature-header p {
    margin: 0;
    color: #666;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.game-module {
    background-color: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.game-module .module-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.game-module h4 {
    margin: 0 0 10px 0;
    color: #333;
}

.module-progress {
    margin: 10px 0;
}

.progress-bar-small {
    width: 100%;
    height: 8px;
    background-color: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 5px;
}

.progress-fill-small {
    height: 100%;
    background-color: #00bfa5;
    transition: width 0.3s ease;
}

.module-progress span {
    font-size: 12px;
    color: #666;
}

.module-reward {
    font-size: 12px;
    color: #f39c12;
    font-weight: bold;
}

.assistant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.assistant-card {
    background-color: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.assistant-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.assistant-avatar {
    font-size: 40px;
    margin-bottom: 10px;
}

.assistant-card h4 {
    margin: 0 0 8px 0;
    color: #333;
}

.assistant-card p {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: #666;
}

.assistant-status {
    font-size: 12px;
    font-weight: bold;
}

.assistant-status.online {
    color: #4caf50;
}

.community-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.community-btn {
    background-color: #00bfa5;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    flex: 1;
    min-width: 180px;
}

.community-btn:hover {
    background-color: #009688;
}

.recent-activity h4 {
    margin: 0 0 15px 0;
    color: #333;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
}

.activity-avatar {
    font-size: 20px;
}

.activity-text {
    flex: 1;
    font-size: 14px;
    color: #333;
}

.activity-time {
    font-size: 12px;
    color: #999;
}

/* Modal Styles */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: #333;
}

.avatar-choices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.avatar-choice {
    font-size: 32px;
    background-color: #f0f0f0;
    border: 2px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.avatar-choice:hover {
    border-color: #00bfa5;
    background-color: #e0f2f1;
}

/* Career Quiz Styles */
.career-quiz-section {
    margin: 30px 0;
}

.quiz-intro-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.quiz-intro-card h3 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 20px 0;
}

.quiz-intro-card p {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
    margin: 0 0 30px 0;
}

.quiz-scale-info {
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    padding: 20px;
    margin: 25px 0;
}

.quiz-scale-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: #667eea;
    margin: 0 0 15px 0;
}

.scale-labels {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.scale-item {
    background: rgba(255, 255, 255, 0.8);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    color: #667eea;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

.quiz-form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin: 30px 0;
}

.quiz-progress-section {
    margin-bottom: 30px;
}

.progress-text {
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: #667eea;
    margin: 10px 0 0 0;
}

.quiz-questions {
    margin: 30px 0;
}

.quiz-question-card {
    background: rgba(248, 249, 250, 0.8);
    border: 2px solid #e0e0e0;
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.quiz-question-card:hover {
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
}

.quiz-question-card.current {
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

.quiz-question-label {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.5;
}

.quiz-slider {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: #e0e0e0;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    margin: 15px 0;
}

.quiz-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.quiz-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.quiz-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #666;
    margin-top: 10px;
    padding: 0 12px;
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    gap: 15px;
}

.nav-button {
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-button.primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.nav-button.primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.nav-button.secondary {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border: 2px solid rgba(102, 126, 234, 0.2);
}

.nav-button.secondary:hover:not(:disabled) {
    background: rgba(102, 126, 234, 0.2);
    transform: translateY(-1px);
}

.nav-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.quiz-results-section {
    margin: 30px 0;
}

.results-header {
    text-align: center;
    margin-bottom: 40px;
}

.results-header h3 {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin: 0 0 15px 0;
}

.results-header p {
    font-size: 18px;
    color: #ffffff;
    opacity: 0.9;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    margin: 0;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.career-result-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.career-result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.career-result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(102, 126, 234, 0.2);
}

.career-title {
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
    margin: 0 0 10px 0;
}

.career-categories {
    font-size: 14px;
    color: #888;
    margin: 0 0 20px 0;
    font-weight: 500;
}

.career-challenge {
    margin-top: 20px;
}

.career-challenge h5 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
}

.career-challenge p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0;
    font-style: italic;
    background: rgba(102, 126, 234, 0.05);
    padding: 15px;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.quiz-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.results-disclaimer {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    padding: 25px;
    text-align: center;
    margin-top: 40px;
    backdrop-filter: blur(10px);
}

.results-disclaimer p {
    color: #ffffff;
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Responsive Design for Quiz */
@media (max-width: 768px) {
    .quiz-intro-card {
        padding: 30px 20px;
    }
    
    .scale-labels {
        flex-direction: column;
        align-items: center;
    }
    
    .quiz-navigation {
        flex-direction: column;
    }
    
    .nav-button {
        width: 100%;
        justify-content: center;
    }
    
    .quiz-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
}

/* Chat Modal Styles */
.chat-modal {
    max-width: 600px;
    height: 500px;
    display: flex;
    flex-direction: column;
}

.chat-header {
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.chat-header h3 {
    color: #333;
    margin: 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 15px;
}

.chat-input-container {
    display: flex;
    gap: 10px;
}

.chat-input-container input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

.chat-input-container button {
    background-color: #00bfa5;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
}

.chat-message {
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
}

.chat-message.user {
    flex-direction: row-reverse;
}

.chat-message .message-avatar {
    font-size: 24px;
    width: 35px;
    height: 35px;
    background-color: #00bfa5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

.chat-message.user .message-avatar {
    background-color: #333;
}

.chat-message .message-content {
    background-color: white;
    padding: 10px 15px;
    border-radius: 15px;
    max-width: 70%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    color: #333;
}

.chat-message.user .message-content {
    background-color: #00bfa5;
    color: white;
}

/* Gamified Modules Styles */
.game-module {
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
}

.game-module:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

.game-module.completed {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(56, 142, 60, 0.1));
    border: 2px solid #4caf50;
}

.game-module.completed::after {
    content: '🏆';
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 20px;
    opacity: 0.8;
}

/* Challenge Modal Styles */
.module-challenge-modal .modal-content {
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.challenge-modal-content {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 249, 250, 0.95));
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    position: relative;
}

.challenge-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(102, 126, 234, 0.1);
}

.challenge-header h2 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 15px 0;
}

.challenge-description {
    font-size: 18px;
    color: #666;
    margin: 0;
    line-height: 1.6;
}

.challenge-content {
    margin: 30px 0;
}

.challenge-task {
    background: rgba(102, 126, 234, 0.05);
    border-left: 4px solid #667eea;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 30px;
}

.challenge-task h3 {
    font-size: 20px;
    font-weight: 600;
    color: #667eea;
    margin: 0 0 15px 0;
}

.challenge-task p {
    font-size: 16px;
    color: #333;
    line-height: 1.6;
    margin: 0;
}

.challenge-rewards {
    background: rgba(76, 175, 80, 0.05);
    border-left: 4px solid #4caf50;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 30px;
}

.challenge-rewards h3 {
    font-size: 20px;
    font-weight: 600;
    color: #4caf50;
    margin: 0 0 20px 0;
}

.reward-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.reward-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.reward-item:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateX(5px);
}

.reward-icon {
    font-size: 20px;
    min-width: 24px;
}

.reward-text {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.challenge-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.challenge-btn {
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    min-width: 160px;
}

.challenge-btn.primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.challenge-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.challenge-btn.secondary {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    border: 2px solid rgba(102, 126, 234, 0.2);
}

.challenge-btn.secondary:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: translateY(-1px);
}

/* Coin System Styles */
.coin-display {
    transition: all 0.3s ease;
    cursor: pointer;
}

.coin-display:hover {
    transform: scale(1.05);
}

.coin-count {
    transition: all 0.3s ease;
}

/* Notification Styles */
.game-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    padding: 15px 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 10000;
    max-width: 400px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    animation: slideInRight 0.4s ease-out;
}

.game-notification.success {
    border-left: 4px solid #4caf50;
    background: rgba(76, 175, 80, 0.1);
}

.game-notification.warning {
    border-left: 4px solid #ff9800;
    background: rgba(255, 152, 0, 0.1);
}

.game-notification.info {
    border-left: 4px solid #2196f3;
    background: rgba(33, 150, 243, 0.1);
}

.notification-message {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    flex: 1;
}

.notification-close {
    background: none;
    border: none;
    font-size: 18px;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.notification-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #333;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Coin Shop Styles */
.coin-shop-modal .modal-content {
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.shop-modal-content {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 249, 250, 0.95));
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
}

.shop-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(102, 126, 234, 0.1);
}

.shop-header h2 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 15px 0;
}

.shop-header p {
    font-size: 18px;
    color: #666;
    margin: 0;
}

.shop-coin-display {
    font-weight: 700;
    color: #f39c12;
    font-size: 20px;
}

.shop-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.shop-item {
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(102, 126, 234, 0.1);
    border-radius: 16px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.shop-item:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(102, 126, 234, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
}

.item-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.item-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
}

.item-info p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin: 0 0 15px 0;
}

.item-price {
    font-size: 16px;
    font-weight: 700;
    color: #f39c12;
    display: block;
    margin-bottom: 15px;
}

.shop-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.shop-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

/* Responsive Design for Gamified Modules */
@media (max-width: 768px) {
    .challenge-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .challenge-btn {
        width: 100%;
        min-width: auto;
    }
    
    .reward-items {
        gap: 8px;
    }
    
    .shop-items {
        grid-template-columns: 1fr;
    }
    
    .game-notification {
        right: 10px;
        left: 10px;
        max-width: none;
    }
}