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

:root {
    --primary-color: #06b6d4;
    --secondary-color: #a855f7;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --card-bg: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-color: #334155;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: var(--card-bg);
    border-right: 2px solid var(--border-color);
    padding: 2rem 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.logo-area {
    text-align: center;
    padding: 0 2rem 2rem;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2rem;
}

.logo-svg {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
}

.site-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0 1rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: rgba(6, 182, 212, 0.1);
    color: var(--primary-color);
    transform: translateX(5px);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 700;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: var(--primary-color);
    border: none;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 3rem;
}

.hero-section {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(168, 85, 247, 0.1));
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 2rem;
}

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

.badge {
    background: var(--card-bg);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    border: 2px solid var(--border-color);
    font-size: 1.1rem;
}

.notice-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.notice-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 2rem;
    border: 2px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.notice-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.notice-primary {
    border-color: var(--primary-color);
}

.notice-secondary {
    border-color: var(--secondary-color);
}

.notice-accent {
    border-color: #f59e0b;
}

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

.notice-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.notice-card p {
    line-height: 1.7;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.game-section {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 3rem;
    border: 2px solid var(--border-color);
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.game-container {
    width: 100%;
    background: var(--darker-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.game-frame {
    width: 100%;
    height: 600px;
    border: none;
    display: block;
}

.game-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    background: rgba(6, 182, 212, 0.05);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

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

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

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

.feature-box {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-box:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
}

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

.feature-box h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-box p {
    line-height: 1.7;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.info-section {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 20px;
    margin-bottom: 3rem;
    border: 2px solid var(--border-color);
}

.info-section p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.footer {
    background: var(--darker-bg);
    border-top: 2px solid var(--border-color);
    padding: 3rem;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.05rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.05rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.age-gate {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(10px);
}

.age-gate.hidden {
    display: none;
}

.age-gate-content {
    background: linear-gradient(135deg, var(--card-bg), var(--darker-bg));
    padding: 3rem;
    border-radius: 24px;
    text-align: center;
    max-width: 500px;
    border: 3px solid var(--primary-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.age-gate-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.age-gate-content h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.age-gate-content p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.age-gate-notice {
    background: rgba(168, 85, 247, 0.1);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--secondary-color);
    margin-bottom: 2rem;
}

.age-gate-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.age-btn {
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-family: 'Rajdhani', sans-serif;
    transition: all 0.3s ease;
}

.age-yes {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.age-yes:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.4);
}

.age-no {
    background: var(--border-color);
    color: var(--text-secondary);
}

.age-no:hover {
    background: #ef4444;
    color: white;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 2rem 1rem;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .game-frame {
        height: 400px;
    }

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

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

    .age-gate-content {
        margin: 1rem;
        padding: 2rem;
    }

    .age-gate-buttons {
        flex-direction: column;
    }
}