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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0a0a0a;
    min-height: 100vh;
    line-height: 1.7;
    color: #e0e0e0;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.card {
    background: #121212;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    padding: 50px;
    margin-bottom: 30px;
    border: 1px solid #222;
}

.header {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
}

.logo-icon {
    display: block;
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 18px;
}

.subtitle {
    color: #888;
    font-size: 1.1rem;
}

h1 {
    font-size: 2.2rem;
    color: #ffffff;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #333;
}

h2 {
    font-size: 1.5rem;
    color: #ffffff;
    margin-top: 35px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 24px;
    background: #ffffff;
    border-radius: 2px;
}

h3 {
    font-size: 1.2rem;
    color: #f0f0f0;
    margin-top: 25px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
    color: #b0b0b0;
}

ul, ol {
    margin-left: 25px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 8px;
    color: #b0b0b0;
}

a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #cccccc;
    text-decoration: underline;
}

.last-updated {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 25px;
    padding: 10px 15px;
    background: #1a1a1a;
    border-radius: 8px;
    display: inline-block;
    border: 1px solid #333;
}

.info-box {
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
}

.info-box.highlight {
    background: #1a1a1a;
    border-left: 4px solid #ffffff;
}

.info-box.warning {
    background: #1a1a0a;
    border-left: 4px solid #cccc00;
}

.info-box.success {
    background: #0a1a0a;
    border-left: 4px solid #00cc00;
}

.info-box.danger {
    background: #1a0a0a;
    border-left: 4px solid #cc0000;
}

.info-box-title {
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
}

.permission-card {
    background: #1a1a1a;
    border-radius: 12px;
    padding: 20px;
    margin: 15px 0;
    border: 1px solid #333;
}

.permission-card h4 {
    color: #ffffff;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.permission-card p {
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.permission-card ul {
    margin-bottom: 10px;
}

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

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 15px 30px;
    background: #ffffff;
    color: #000000;
    border-radius: 10px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
    text-decoration: none;
    color: #000000;
}

.footer {
    text-align: center;
    padding: 20px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-nav {
    margin-bottom: 15px;
}

.footer-nav a {
    margin: 0 15px;
    color: rgba(255, 255, 255, 0.7);
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    border-radius: 10px;
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #333;
}

.data-table th {
    background: #1a1a1a;
    color: white;
    font-weight: 600;
}

.data-table tr:hover {
    background: #1a1a1a;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.contact-box {
    background: #1a1a1a;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    margin-top: 30px;
    border: 1px solid #333;
}

.contact-box h3 {
    margin-top: 0;
    color: #ffffff;
}

.contact-box a {
    font-size: 1.1rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }
    
    .card {
        padding: 30px 20px;
        border-radius: 15px;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-link {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .data-table {
        font-size: 0.9rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px;
    }
}