@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&family=Montserrat:wght@500&display=swap');

:root {
    --ocean-blue: #0077be;
    --deep-sea: #003d5c;
    --coral: #ff6b6b;
    --seafoam: #4ecdc4;
    --wave: #00a8cc;
    --sand: #ffd89b;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(to bottom, #001f3f, #003d5c, #0077be);
    color: #fff;
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: rgba(0, 61, 92, 0.95);
    padding: 2rem 0;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s;
    z-index: 100;
}

.sidebar-logo {
    text-align: center;
    padding: 0 1.5rem;
    margin-bottom: 2rem;
}

.sidebar-logo h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    color: var(--seafoam);
    margin-top: 0.5rem;
}

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

.sidebar nav ul {
    list-style: none;
}

.sidebar nav a {
    display: block;
    padding: 1rem 2rem;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s;
    border-left: 4px solid transparent;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    background: rgba(78, 205, 196, 0.2);
    border-left-color: var(--seafoam);
}

.sidebar-footer {
    position: absolute;
    bottom: 2rem;
    width: 100%;
    padding: 0 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--seafoam);
}

.menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 101;
    background: var(--ocean-blue);
    border: none;
    padding: 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 5px 0;
    transition: 0.3s;
}

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

.page-header {
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 3rem;
    color: var(--seafoam);
    text-shadow: 0 0 20px rgba(78, 205, 196, 0.5);
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--sand);
}

.notice-box {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.2), rgba(0, 168, 204, 0.2));
    border: 2px solid var(--coral);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.notice-box h2 {
    color: var(--coral);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.notice-box p {
    font-size: 1.1rem;
    line-height: 1.8;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    margin-top: 2rem;
}

.main-section {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(78, 205, 196, 0.3);
}

.main-section h2 {
    color: var(--seafoam);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.game-embed {
    width: 100%;
    height: 650px;
    border: none;
    border-radius: 12px;
    background: #000;
    margin-top: 1rem;
}

.info-panel {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(0, 168, 204, 0.3);
}

.info-card h3 {
    color: var(--wave);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.info-card li::before {
    content: "🐬";
    position: absolute;
    left: 0;
}

.text-section {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid rgba(78, 205, 196, 0.3);
}

.text-section h2 {
    color: var(--seafoam);
    margin-bottom: 1rem;
}

.text-section h3 {
    color: var(--wave);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.text-section p {
    line-height: 1.8;
    margin-bottom: 1rem;
}

.text-section ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.text-section li {
    margin-bottom: 0.5rem;
}

footer {
    background: rgba(0, 61, 92, 0.95);
    padding: 2rem;
    margin-top: 3rem;
    border-top: 2px solid var(--seafoam);
}

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

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--seafoam);
    text-decoration: none;
    transition: color 0.3s;
}

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

.age-gate {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 31, 63, 0.98);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.age-gate.show {
    display: flex;
}

.age-gate-content {
    background: linear-gradient(135deg, var(--deep-sea), var(--ocean-blue));
    border: 3px solid var(--seafoam);
    border-radius: 20px;
    padding: 3rem;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 0 50px rgba(78, 205, 196, 0.5);
}

.age-gate-content h2 {
    font-size: 2.2rem;
    color: var(--seafoam);
    margin-bottom: 1.5rem;
}

.age-gate-content p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

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

.btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.btn-confirm {
    background: var(--seafoam);
    color: var(--deep-sea);
}

.btn-confirm:hover {
    background: var(--wave);
    transform: scale(1.05);
}

.btn-decline {
    background: var(--coral);
    color: #fff;
}

.btn-decline:hover {
    background: #ff5252;
    transform: scale(1.05);
}

@media (max-width: 968px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .game-embed {
        height: 450px;
    }
}