:root {
    --bg-primary: #181a20;
    --bg-secondary: #23252e;
    --accent: #2777ff;
    --text-primary: #e0e0e0;
    --text-secondary: #9e9e9e;
    --status-online: #4caf50;
    --status-offline: #f44336;
    --warning: #ff9800;
}

body {
    font-family: 'Courier New', monospace;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

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

header {
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--accent);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

h1 {
    margin: 0;
    font-size: 1.8rem;
    letter-spacing: 1px;
}

.dm-logo {
    color: var(--accent);
    font-weight: bold;
}

.current-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pgp-verification {
    background-color: rgba(39, 119, 255, 0.1);
    padding: 8px 15px;
    margin-top: 10px;
    font-size: 0.8rem;
    text-align: center;
}

.content-box {
    background-color: var(--bg-secondary);
    border-radius: 3px;
    padding: 20px;
    margin-bottom: 25px;
    border-left: 3px solid var(--accent);
}

h2 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--accent);
}

.status-online {
    color: var(--status-online);
    font-weight: bold;
}

.mirror-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.mirror-card {
    background-color: rgba(39, 119, 255, 0.05);
    padding: 15px;
    border-radius: 3px;
    border: 1px solid rgba(39, 119, 255, 0.2);
}

.mirror-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.8rem;
}

.mirror-number {
    color: var(--text-secondary);
}

.mirror-status {
    color: var(--status-online);
    font-weight: bold;
}

.mirror-link {
    display: block;
    color: var(--accent);
    font-family: monospace;
    font-size: 0.9rem;
    word-break: break-all;
    margin: 10px 0;
    text-decoration: none;
    transition: color 0.2s;
}

.mirror-link:hover {
    color: #5d9cff;
    text-decoration: underline;
}

.mirror-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 10px;
}

.protocol-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.protocol-item {
    padding: 10px;
}

.protocol-item h3 {
    color: var(--accent);
    font-size: 1rem;
    margin-bottom: 10px;
}

.update-item {
    margin-bottom: 15px;
}

.update-date {
    color: var(--accent);
    font-weight: bold;
    margin-bottom: 5px;
}

footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--bg-secondary);
    text-align: center;
    font-size: 0.8rem;
}

.disclaimer {
    color: var(--warning);
    margin-top: 10px;
    font-style: italic;
}

.icon {
    margin-right: 8px;
}

@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
    }
    
    .mirror-grid, .protocol-list {
        grid-template-columns: 1fr;
    }
}


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

.main-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.main-nav a:hover {
    background-color: rgba(39, 119, 255, 0.1);
    color: var(--accent);
}

.security-article {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.security-article:last-child {
    border-bottom: none;
}

.tutorial-grid, .faq-grid, .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.tutorial-card, .faq-item, .stat-card {
    background-color: rgba(39, 119, 255, 0.05);
    padding: 20px;
    border-radius: 3px;
}

.tutorial-link {
    display: inline-block;
    margin-top: 15px;
    color: var(--accent);
    text-decoration: none;
    font-weight: bold;
}

.mirror-location {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.pgp-key-block {
    background-color: var(--bg-primary);
    padding: 20px;
    border-radius: 3px;
    overflow-x: auto;
}

.copy-pgp {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 3px;
    cursor: pointer;
    margin-top: 15px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .main-nav {
        flex-direction: column;
        align-items: center;
    }
    
    .tutorial-grid, .faq-grid, .stats-grid {
        grid-template-columns: 1fr;
    }
}