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

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #e3f2fd 0%, #bbdefb 100%);
    color: #1a1a1a;
    min-height: 100vh;
}

.top-bar {
    background: linear-gradient(90deg, #1a73e8 0%, #0d47a1 100%);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 3px 12px rgba(26, 115, 232, 0.3);
}

.top-bar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: white;
    font-size: 1.9rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-img {
    width: 42px;
    height: 42px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.hamburger-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, #0d47a1 0%, #1976d2 100%);
    padding: 1.5rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    z-index: 999;
}

.mobile-menu.open {
    display: block;
}

.mobile-menu ul {
    list-style: none;
}

.mobile-menu li {
    margin-bottom: 0.75rem;
}

.mobile-menu a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 0.9rem 1rem;
    font-weight: 500;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.mobile-menu a:hover,
.mobile-menu a.active {
    background: rgba(255, 255, 255, 0.2);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 2rem;
}

.card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 35px rgba(26, 115, 232, 0.2);
}

.hero-card {
    background: linear-gradient(135deg, #ffffff 0%, #e3f2fd 100%);
    border: 3px solid #1a73e8;
}

h1 {
    color: #0d47a1;
    font-size: 2.75rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

h2 {
    color: #1a73e8;
    font-size: 2rem;
    margin-bottom: 1.25rem;
    font-weight: 600;
    margin-top: 2rem;
}

h3 {
    color: #0d47a1;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

p {
    line-height: 1.8;
    margin-bottom: 1.25rem;
    color: #424242;
    font-size: 1.05rem;
}

.alert-card {
    background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
    color: white;
    border-left: 5px solid #b71c1c;
}

.alert-card h3 {
    color: white;
}

.alert-card ul {
    margin-left: 1.75rem;
    margin-top: 1rem;
}

.alert-card li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
    margin: 2rem 0;
}

.feature-card {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
    padding: 2rem;
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 28px rgba(26, 115, 232, 0.2);
}

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

.game-card {
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    padding: 2rem;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(26, 115, 232, 0.4);
}

.game-card iframe {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.footer-card {
    background: linear-gradient(135deg, #212121 0%, #424242 100%);
    color: white;
    margin-top: 3rem;
}

.footer-card h3 {
    color: #4db8ff;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.75rem;
    margin-top: 1.25rem;
}

.footer-links a {
    color: #64b5f6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.verification-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 71, 161, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
}

.verification-overlay.visible {
    display: flex;
}

.verification-card {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    max-width: 520px;
    text-align: center;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5);
    border: 4px solid #1a73e8;
}

.verification-card h2 {
    color: #0d47a1;
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.verification-card p {
    margin: 1.25rem 0;
    color: #424242;
}

.verification-btns {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    margin-top: 2rem;
}

.verification-btns button {
    padding: 1.1rem 2.5rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-family: 'Roboto', sans-serif;
    transition: all 0.3s ease;
}

.btn-accept {
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: white;
}

.btn-accept:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(26, 115, 232, 0.4);
}

.btn-reject {
    background: #e0e0e0;
    color: #616161;
}

.btn-reject:hover {
    background: #bdbdbd;
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .hamburger-btn {
        display: block;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    .container {
        padding: 1.5rem 1rem;
    }

    .card {
        padding: 1.75rem;
    }

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

    .game-card iframe {
        height: 400px;
    }

    .verification-card {
        padding: 2rem;
    }

    .verification-btns {
        flex-direction: column;
    }

    .verification-btns button {
        width: 100%;
    }
}

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

li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}