@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Exo+2:wght@300;400;600&display=swap');

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

:root {
    --primary: #6b46c1;
    --secondary: #9f7aea;
    --accent: #f6ad55;
    --dark: #1a1a2e;
    --light: #f7fafc;
    --text: #2d3748;
}

body {
    font-family: 'Exo 2', sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #2d1b69 100%);
    color: var(--light);
    min-height: 100vh;
}

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

/* Sidebar Navigation */
.sidebar {
    width: 280px;
    background: rgba(26, 26, 46, 0.95);
    padding: 2rem 1.5rem;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    border-right: 3px solid var(--primary);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent);
    text-decoration: none;
    display: block;
    margin-bottom: 3rem;
    text-align: center;
    text-shadow: 0 0 20px rgba(246, 173, 85, 0.5);
}

.nav-menu {
    list-style: none;
}

.nav-menu li {
    margin-bottom: 1rem;
}

.nav-menu a {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--light);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-weight: 600;
    border-left: 4px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--primary);
    border-left-color: var(--accent);
    transform: translateX(5px);
}

/* Main Content */
.main-content {
    margin-left: 280px;
    flex: 1;
    padding: 2rem;
}

.hero-section {
    background: linear-gradient(135deg, rgba(107, 70, 193, 0.2) 0%, rgba(159, 122, 234, 0.2) 100%);
    padding: 4rem 3rem;
    border-radius: 20px;
    margin-bottom: 3rem;
    border: 2px solid var(--secondary);
}

.hero-section h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent);
    text-shadow: 0 0 30px rgba(246, 173, 85, 0.6);
}

.hero-section p {
    font-size: 1.3rem;
    line-height: 1.8;
    color: #e2e8f0;
}

.notice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.notice-card {
    background: rgba(107, 70, 193, 0.3);
    padding: 2rem;
    border-radius: 15px;
    border: 2px solid var(--primary);
    text-align: center;
}

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

.game-container {
    background: rgba(26, 26, 46, 0.8);
    padding: 3rem;
    border-radius: 20px;
    margin: 3rem 0;
    border: 3px solid var(--secondary);
}

.game-container h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.game-frame {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 15px;
    background: #000;
}

.content-section {
    background: rgba(26, 26, 46, 0.7);
    padding: 3rem;
    border-radius: 20px;
    margin: 2rem 0;
    border-left: 5px solid var(--accent);
}

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

.content-section h3 {
    color: var(--secondary);
    margin: 2rem 0 1rem;
    font-size: 1.5rem;
}

.content-section p,
.content-section ul {
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #e2e8f0;
}

.content-section ul {
    padding-left: 2rem;
}

footer {
    background: rgba(26, 26, 46, 0.95);
    padding: 3rem 2rem;
    margin-top: 4rem;
    border-top: 3px solid var(--primary);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary);
    text-shadow: 0 0 10px rgba(159, 122, 234, 0.5);
}

/* Age Verification Modal */
.age-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

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

.age-modal-content {
    background: linear-gradient(135deg, #2d1b69 0%, #1a1a2e 100%);
    padding: 4rem 3rem;
    border-radius: 25px;
    text-align: center;
    border: 4px solid var(--accent);
    max-width: 500px;
}

.age-modal h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent);
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.age-modal p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: #e2e8f0;
}

.age-modal-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.age-modal-buttons button {
    padding: 1.2rem 3rem;
    border: none;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Orbitron', sans-serif;
}

.age-modal-buttons .btn-yes {
    background: var(--accent);
    color: var(--dark);
}

.age-modal-buttons .btn-yes:hover {
    background: var(--secondary);
    transform: scale(1.05);
}

.age-modal-buttons .btn-no {
    background: #e53e3e;
    color: white;
}

.age-modal-buttons .btn-no:hover {
    background: #c53030;
    transform: scale(1.05);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    z-index: 1001;
    background: var(--primary);
    border: none;
    padding: 1rem;
    border-radius: 10px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 30px;
    height: 3px;
    background: var(--accent);
    margin: 6px 0;
    transition: 0.3s;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .hamburger {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
        padding: 5rem 1rem 1rem;
    }
    
    .hero-section {
        padding: 2rem 1.5rem;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .notice-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .game-frame {
        height: 500px;
    }
    
    .age-modal-content {
        margin: 1rem;
        padding: 2rem 1.5rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}