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

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    color: #e0e0e0;
    min-height: 100vh;
    overflow-x: hidden;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    padding: 2rem 0;
    z-index: 1000;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.logo {
    text-align: center;
    margin-bottom: 3rem;
    padding: 0 1.5rem;
}

.logo-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: #fff;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.logo-text {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
}

.nav-links {
    list-style: none;
    padding: 0 1rem;
}

.nav-links li {
    margin-bottom: 0.5rem;
}

.nav-links a {
    display: block;
    padding: 1rem 1.5rem;
    color: #b8b8d1;
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.nav-links a:hover {
    background: rgba(102, 126, 234, 0.2);
    color: #fff;
    transform: translateX(5px);
}

.nav-links a.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1001;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: #fff;
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.main-content {
    margin-left: 280px;
    padding: 2rem;
    width: calc(100% - 280px);
    box-sizing: border-box;
}

.hero-section {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 20px;
    margin-bottom: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.hero-section h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #b8b8d1;
    margin-bottom: 2rem;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 1rem;
    color: #fff;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.intro-section {
    margin-bottom: 3rem;
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.intro-card {
    background: rgba(26, 26, 46, 0.6);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.intro-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.intro-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.intro-card p {
    color: #b8b8d1;
    line-height: 1.6;
}

.notice-section {
    margin-bottom: 3rem;
}

.notice-box {
    background: rgba(255, 193, 7, 0.1);
    border: 2px solid #ffc107;
    border-radius: 15px;
    padding: 2rem;
}

.notice-box.important {
    background: rgba(244, 67, 54, 0.1);
    border-color: #f44336;
}

.notice-box h3 {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.notice-box ul {
    list-style: none;
    padding-left: 0;
}

.notice-box li {
    padding: 0.75rem 0;
    color: #e0e0e0;
    line-height: 1.6;
}

.notice-box li strong {
    color: #ffc107;
}

.notice-box.important li strong {
    color: #ff6b6b;
}

.game-section {
    margin-bottom: 3rem;
}

.game-section h2,
.features-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    text-align: center;
    color: #fff;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: #b8b8d1;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.game-container {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 15px;
    padding: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.game-frame {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 10px;
    background: #000;
}

.features-section {
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: rgba(26, 26, 46, 0.6);
    padding: 2rem;
    border-radius: 15px;
    border-left: 4px solid #667eea;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(5px);
}

.feature-number {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: #667eea;
    margin-bottom: 1rem;
}

.feature-item h4 {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.feature-item p {
    color: #b8b8d1;
    line-height: 1.6;
}

.stats-section {
    margin-bottom: 3rem;
}

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

.stat-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.stat-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

.page-header {
    text-align: center;
    padding: 3rem 2rem;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.3rem;
    color: #b8b8d1;
}

.play-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-card {
    background: rgba(26, 26, 46, 0.6);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.info-card h3 {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.info-card p {
    color: #b8b8d1;
    line-height: 1.6;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-section {
    background: rgba(26, 26, 46, 0.6);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border-left: 4px solid #667eea;
}

.legal-section h2 {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.legal-section p,
.legal-section li {
    color: #b8b8d1;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-section ul {
    padding-left: 2rem;
    margin: 1rem 0;
}

.legal-section a {
    color: #667eea;
    text-decoration: none;
}

.legal-section a:hover {
    text-decoration: underline;
}

.disclaimer-box {
    background: rgba(255, 193, 7, 0.15);
    border: 2px solid #ffc107;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.disclaimer-box.critical {
    background: rgba(244, 67, 54, 0.15);
    border-color: #f44336;
}

.disclaimer-box h2 {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    margin-bottom: 1rem;
}

.disclaimer-box p {
    color: #e0e0e0;
    line-height: 1.8;
}

.footer {
    background: rgba(26, 26, 46, 0.8);
    padding: 3rem 2rem;
    margin-top: 4rem;
    border-top: 2px solid rgba(102, 126, 234, 0.3);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.footer-section p {
    color: #b8b8d1;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #764ba2;
}

.footer-disclaimer {
    font-size: 0.95rem;
    color: #888;
}

.footer-copyright {
    font-size: 0.9rem;
    color: #666;
}

.age-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.age-modal.active {
    display: flex;
}

.age-modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    border: 2px solid #667eea;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.age-modal-content h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    color: #fff;
    margin-bottom: 1.5rem;
}

.age-modal-content p {
    color: #b8b8d1;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.age-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.age-buttons button {
    flex: 1;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-family: 'Orbitron', sans-serif;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.btn-yes {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    color: #fff;
}

.btn-yes:hover {
    transform: scale(1.05);
}

.btn-no {
    background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
    color: #fff;
}

.btn-no:hover {
    transform: scale(1.05);
}

@media (max-width: 968px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
        padding: 5rem 1rem 1rem;
        width: 100%;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .game-frame {
        height: 500px;
    }
    
    .intro-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 2rem 1rem;
    }
    
    .hero-section h1 {
        font-size: 1.5rem;
    }
    
    .game-frame {
        height: 400px;
    }
    
    .age-modal-content {
        padding: 2rem;
        margin: 1rem;
    }
    
    .age-buttons {
        flex-direction: column;
    }
}