*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,sans-serif;background:#f4f5f7;color:#1a1a2e}.layout{display:flex;min-height:100vh}.sidebar{width:200px;background:#1a1a2e;color:#fff;display:flex;flex-direction:column;padding:1rem;gap:.5rem;flex-shrink:0}.sidebar-logo{font-size:1.25rem;font-weight:700;padding:.5rem 0 1rem;color:#e0e0ff}.sidebar a{color:#aaa;text-decoration:none;padding:.5rem .75rem;border-radius:6px;font-size:.9rem;transition:background .15s}.sidebar a:hover{background:#ffffff14;color:#fff}.sidebar a.active{background:#ffffff26;color:#fff}.main-content{flex:1;padding:2rem;overflow:auto}h1{font-size:1.5rem;margin-bottom:1.5rem}table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #00000014}th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid #eee;font-size:.875rem}th{background:#f9fafb;font-weight:600;color:#555}button{padding:.4rem .9rem;border:none;border-radius:5px;cursor:pointer;font-size:.875rem;background:#1a1a2e;color:#fff;transition:opacity .15s}button:hover{opacity:.85}button.secondary{background:#eee;color:#333}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.status-dot.online{background:#22c55e}.status-dot.offline{background:#e5e7eb;border:1px solid #ccc}
