:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --background-color: #f8f9fa;
    --card-background: #ffffff;
    --text-color: #2c3e50;
    --border-radius: 12px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

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

.header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 3rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--border-radius);
}

.header h1 {
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.network-section {
    margin-bottom: 3rem;
    background: var(--card-background);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.network-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--primary-color);
}

.network-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.network-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.network-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.network-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.network-info img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: contain;
    background-color: #f5f5f5;
    padding: 5px;
}

.status-light {
    width: 10px;
    height: 10px;
    background-color: #2ecc71;
    border-radius: 50%;
    margin-left: 8px;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}

.snapshot-details {
    font-size: 0.9rem;
    color: #666;
}

.snapshot-details p {
    margin: 0.3rem 0;
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.back-button {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
}

.back-button:hover {
    background: var(--secondary-color);
}

.network-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.network-title img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: contain;
    background-color: #f5f5f5;
    padding: 8px;
}

.detail-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.info-card, .command-card {
    background: var(--card-background);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.command-card pre {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.copy-button {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.3s ease;
}

.copy-button:hover {
    background: var(--secondary-color);
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .network-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-info {
        grid-template-columns: 1fr;
    }
}

.header-logo {
    width: 200px;
    height: auto;
    margin-bottom: 1rem;
}

.footer {
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
    background: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--secondary-color);
}