body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #f4f6f9; color: #333; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 20px; }
.main-header { background: #1a365d; color: white; padding: 20px 0; text-align: center; }
.main-header nav a { color: white; margin: 0 10px; text-decoration: none; font-weight: bold; }

/* Dashboard Grid Setup */
.dashboard-section { margin-bottom: 40px; }
.dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(450px, 1fr)); gap: 20px; margin-top: 20px; }
.card { background: white; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); padding: 20px; border-top: 4px solid #2b6cb0; }
.card h3 { margin-top: 0; color: #2d3748; border-bottom: 1px solid #e2e8f0; padding-bottom: 10px; }

/* Alert Styling */
.alert-list { list-style: none; padding: 0; }
.alert-list li { padding: 8px; margin-bottom: 6px; border-left: 4px solid #ccd0d4; background: #f8f9fa; }
.alert-list li.severity-high { border-left-color: #e53e3e; background: #fff5f5; }
.alert-list li.severity-moderate { border-left-color: #dd6b20; background: #fffaf0; }

/* Metrics Formatting */
.metric-grid { display: flex; gap: 15px; flex-wrap: wrap; }
.metric-item { flex: 1; min-width: 180px; background: #f7fafc; padding: 15px; border-radius: 6px; text-align: center; }
.metric-label { display: block; font-size: 0.85rem; color: #718096; margin-bottom: 5px; }
.metric-value { font-size: 1.5rem; font-weight: bold; color: #2d3748; }
.status-critical .metric-value { color: #e53e3e; }
.status-stable .metric-value { color: #38a169; }

/* Site Columns layout */
.row { display: flex; gap: 40px; margin-top: 20px; }
.col-main { flex: 2; }
.col-sidebar { flex: 1; background: #edf2f7; padding: 20px; border-radius: 6px; }
.main-footer { text-align: center; color: #718096; font-size: 0.9rem; margin-top: 40px; padding: 20px 0; border-top: 1px solid #e2e8f0; }