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

body {
    font-family: 'Rajdhani', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-size: 32px;
    font-weight: 700;
    color: #ffd700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    font-size: 18px;
    transition: color 0.3s;
    padding: 8px 15px;
    border-radius: 5px;
}

nav a:hover {
    color: #ffd700;
    background: rgba(255, 215, 0, 0.1);
}

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

.hamburger span {
    width: 28px;
    height: 3px;
    background: #ffd700;
    border-radius: 3px;
    transition: 0.3s;
}

.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 22px;
    max-width: 800px;
    margin: 0 auto 30px;
    opacity: 0.95;
}

.notice-banner {
    background: rgba(255, 215, 0, 0.15);
    border: 2px solid #ffd700;
    border-radius: 15px;
    padding: 25px;
    margin: 40px auto;
    max-width: 900px;
    backdrop-filter: blur(5px);
}

.notice-banner h2 {
    color: #ffd700;
    margin-bottom: 15px;
    font-size: 28px;
}

.notice-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 12px 0;
    font-size: 18px;
}

.notice-icon {
    font-size: 24px;
}

.game-section {
    padding: 60px 20px;
    text-align: center;
}

.game-section h2 {
    font-size: 42px;
    margin-bottom: 30px;
    color: #ffd700;
}

.game-container {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.game-container iframe {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 15px;
}

.content-section {
    padding: 50px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.content-section h2 {
    font-size: 38px;
    margin-bottom: 25px;
    color: #ffd700;
}

.content-section p {
    font-size: 19px;
    margin-bottom: 20px;
    line-height: 1.8;
}

.content-section ul {
    list-style: none;
    padding-left: 0;
}

.content-section ul li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    font-size: 18px;
}

.content-section ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #ffd700;
    font-weight: bold;
    font-size: 20px;
}

footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 40px 20px;
    text-align: center;
    margin-top: 60px;
}

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

.footer-links a {
    color: #ffd700;
    text-decoration: none;
    font-size: 18px;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-text {
    font-size: 16px;
    opacity: 0.8;
}

.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, #667eea 0%, #764ba2 100%);
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.age-modal h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #ffd700;
}

.age-modal p {
    font-size: 20px;
    margin-bottom: 30px;
}

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

.age-btn {
    padding: 15px 40px;
    font-size: 20px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    font-family: 'Rajdhani', sans-serif;
}

.age-btn-yes {
    background: #4CAF50;
    color: white;
}

.age-btn-no {
    background: #f44336;
    color: white;
}

.age-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transition: left 0.3s;
    }

    nav.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    .game-container iframe {
        height: 500px;
    }

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

    .age-modal h2 {
        font-size: 28px;
    }

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