*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f5f5f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:#fff;border-radius:8px;padding:24px;box-shadow:0 2px 4px #0000001a;margin-bottom:20px}.button{background-color:#007bff;color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:16px}.button:hover{background-color:#0056b3}.button:disabled{background-color:#ccc;cursor:not-allowed}.button-secondary{background-color:#6c757d}.button-secondary:hover{background-color:#5a6268}.button-danger{background-color:#dc3545}.button-danger:hover{background-color:#c82333}.input{width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:16px;margin-bottom:10px}.input:focus{outline:none;border-color:#007bff}.label{display:block;margin-bottom:5px;font-weight:500;color:#333}.error{color:#dc3545;margin-top:10px}.success{color:#28a745;margin-top:10px}.loading{text-align:center;padding:20px;color:#666}table{width:100%;border-collapse:collapse;margin-top:20px}th,td{padding:12px;text-align:left;border-bottom:1px solid #ddd}th{background-color:#f8f9fa;font-weight:600;color:#333}tr:hover{background-color:#f8f9fa}.metric-card{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a;text-align:center}.metric-value{font-size:32px;font-weight:700;color:#007bff;margin:10px 0}.metric-label{font-size:14px;color:#666;text-transform:uppercase}.tabs{display:flex;gap:10px;border-bottom:2px solid #ddd;margin-bottom:20px}.tab{padding:10px 20px;cursor:pointer;border:none;background:none;font-size:16px;color:#666;border-bottom:2px solid transparent;margin-bottom:-2px}.tab.active{color:#007bff;border-bottom-color:#007bff;font-weight:600}.tab:hover{color:#007bff}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
