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

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: #667eea;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 36px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul li a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    padding: 8px 16px;
    border-radius: 8px;
}

nav ul li a:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: #667eea;
    border-radius: 3px;
    transition: 0.3s;
}

/* Main Content */
main {
    padding: 40px 20px;
    min-height: calc(100vh - 200px);
}

.hero-section {
    background: white;
    border-radius: 20px;
    padding: 50px;
    margin-bottom: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.hero-section h1 {
    color: #667eea;
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-section p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: #555;
}

.notice-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.notice-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.notice-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    font-weight: 600;
}

.notice-card p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
}

.game-container {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin: 40px 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.game-container h2 {
    color: #667eea;
    font-size: 36px;
    margin-bottom: 25px;
    text-align: center;
}

.game-frame {
    width: 100%;
    max-width: 900px;
    height: 600px;
    border: none;
    border-radius: 15px;
    margin: 0 auto;
    display: block;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.content-section {
    background: white;
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.content-section h2 {
    color: #667eea;
    font-size: 32px;
    margin-bottom: 20px;
}

.content-section p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    color: #555;
}

.content-section ul {
    margin-left: 30px;
    margin-bottom: 15px;
}

.content-section ul li {
    margin-bottom: 10px;
    line-height: 1.6;
    color: #555;
}

/* Footer */
footer {
    background: rgba(255, 255, 255, 0.98);
    padding: 40px 20px;
    margin-top: 60px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

footer p {
    color: #666;
    margin-top: 15px;
}

/* Age Verification Modal */
.age-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

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

.age-modal-content {
    background: white;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.age-modal-content h2 {
    color: #667eea;
    font-size: 32px;
    margin-bottom: 20px;
}

.age-modal-content p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #555;
}

.age-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.age-btn {
    padding: 15px 40px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.age-btn-yes {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.age-btn-yes:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.age-btn-no {
    background: #e0e0e0;
    color: #333;
}

.age-btn-no:hover {
    background: #d0d0d0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

    nav.active {
        max-height: 400px;
    }

    nav ul {
        flex-direction: column;
        padding: 20px;
        gap: 10px;
    }

    nav ul li a {
        display: block;
        padding: 12px;
    }

    .hero-section {
        padding: 30px 20px;
    }

    .hero-section h1 {
        font-size: 32px;
    }

    .notice-cards {
        grid-template-columns: 1fr;
    }

    .game-frame {
        height: 450px;
    }

    .age-modal-content {
        padding: 30px 20px;
        margin: 20px;
    }

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

    .age-btn {
        width: 100%;
    }
}