:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --dark-color: #34495e;
    --light-color: #ecf0f1;
    --border-color: #ddd;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f9fc;
    margin: 0;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.container {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
}

.card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    overflow: hidden;
}

.card-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    background-color: #f8f9fa;
}

.card-header h1 {
    font-size: 24px;
    margin: 0 0 16px 0;
    color: var(--dark-color);
}

.server-status {
    display: flex;
    align-items: center;
    margin-top: 12px;
}

.status-label {
    font-weight: 600;
    margin-right: 8px;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    background-color: #eee;
    color: #666;
}

.status-badge.status-running {
    background-color: rgba(46, 204, 113, 0.15);
    color: var(--secondary-color);
}

.status-badge.status-stopped {
    background-color: rgba(231, 76, 60, 0.15);
    color: var(--danger-color);
}

.status-badge.status-pending {
    background-color: rgba(243, 156, 18, 0.15);
    color: var(--warning-color);
}

.status-badge.status-unknown {
    background-color: rgba(52, 73, 94, 0.15);
    color: var(--dark-color);
}

.card-content {
    padding: 24px;
}

.server-metrics {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 24px;
}

.metric-row {
    display: flex;
    justify-content: space-between;
}

.metric {
    flex: 1;
    text-align: center;
}

.metric-title {
    font-size: 14px;
    color: #666;
    margin-bottom: 4px;
}

.metric-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
}

.metric-info {
    font-size: 13px;
    color: #888;
    text-align: center;
    margin-top: 8px;
}

.controls {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.btn {
    flex: 1;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: #27ae60;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: #c0392b;
}

.btn-secondary {
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: #2980b9;
    text-decoration: none;
}

.server-access {
    text-align: center;
    padding: 16px;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: 8px;
    margin-bottom: 24px;
}

.access-title {
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.progress-container {
    margin-top: 24px;
}

.progress-info {
    font-weight: 500;
    margin-bottom: 8px;
}

.progress-bar {
    height: 8px;
    background-color: #eee;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    width: 0%;
    transition: width 0.5s ease;
}

.progress-time {
    font-size: 13px;
    color: #888;
}

.card-footer {
    padding: 16px 24px;
    background-color: #f8f9fa;
    border-top: 1px solid var(--border-color);
}

.note {
    display: flex;
    align-items: flex-start;
}

.note-title {
    font-weight: 600;
    margin-right: 8px;
    color: var(--dark-color);
}

.note-text {
    font-size: 14px;
    color: #666;
}

@media (max-width: 600px) {
    .metric-row {
        flex-direction: column;
    }
    
    .metric {
        margin-bottom: 16px;
    }
    
    .controls {
        flex-direction: column;
    }
}