:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-card: #0f3460;--text-primary: #eee;--text-secondary: #aaa;--accent: #e94560;--success: #4ade80;--warning: #fbbf24;--error: #ef4444;--info: #60a5fa}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh}.app-container{display:flex;min-height:100vh}.sidebar{width:220px;background-color:var(--bg-secondary);padding:20px;position:fixed;height:100vh;overflow-y:auto}.sidebar h1{font-size:1.2rem;margin-bottom:30px;color:var(--accent)}.sidebar nav{display:flex;flex-direction:column;gap:8px}.sidebar a{color:var(--text-secondary);text-decoration:none;padding:12px 16px;border-radius:8px;transition:all .2s}.sidebar a:hover,.sidebar a.active{background-color:var(--bg-card);color:var(--text-primary)}.main-content{flex:1;margin-left:220px;padding:24px}.card{background-color:var(--bg-card);border-radius:12px;padding:20px;margin-bottom:20px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:1.1rem;font-weight:600}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:20px;font-size:.85rem;font-weight:500}.badge-green{background-color:#4ade8033;color:var(--success)}.badge-yellow{background-color:#fbbf2433;color:var(--warning)}.badge-red{background-color:#ef444433;color:var(--error)}.badge-blue{background-color:#60a5fa33;color:var(--info)}.status-indicator{display:flex;align-items:center;gap:8px}.status-dot{width:12px;height:12px;border-radius:50%;animation:pulse 2s infinite}.status-dot.green{background-color:var(--success)}.status-dot.yellow{background-color:var(--warning)}.status-dot.red{background-color:var(--error)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid rgba(255,255,255,.1)}th{color:var(--text-secondary);font-weight:500;font-size:.9rem}tr:hover{background-color:#ffffff0d}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.metric-card{background-color:var(--bg-secondary);border-radius:8px;padding:16px}.metric-label{font-size:.85rem;color:var(--text-secondary);margin-bottom:8px}.metric-value{font-size:1.5rem;font-weight:600}.metric-value.positive{color:var(--success)}.metric-value.negative{color:var(--error)}.filters{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}.filter-select{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:8px 12px;font-size:.9rem}.filter-select:focus{outline:none;border-color:var(--accent)}.alert-row.failed{background-color:#ef44441a}.failed-badge{display:inline-flex;align-items:center;gap:4px;background-color:var(--error);color:#fff;padding:2px 8px;border-radius:4px;font-size:.75rem;font-weight:600}.chart-container{height:300px;background-color:var(--bg-secondary);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--text-secondary)}.loading-spinner{width:24px;height:24px;border:3px solid var(--bg-secondary);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin-right:12px}@keyframes spin{to{transform:rotate(360deg)}}.error-message{background-color:#ef44441a;border:1px solid var(--error);color:var(--error);padding:16px;border-radius:8px;margin-bottom:16px}.last-updated{font-size:.8rem;color:var(--text-secondary)}@media (max-width: 768px){.sidebar{width:100%;height:auto;position:relative}.main-content{margin-left:0}.app-container{flex-direction:column}.sidebar nav{flex-direction:row;flex-wrap:wrap}}