*{margin:0;padding:0;box-sizing:border-box}#app{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100vh;width:100vw;overflow:hidden}:root{--primary-color: #007bff;--primary-hover: #0056b3;--danger-color: #dc3545;--danger-hover: #c82333;--success-color: #28a745;--warning-color: #ffc107;--text-primary: #212529;--text-secondary: #6c757d;--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--border-color: #dee2e6;--sidebar-width: 220px;--sidebar-collapsed-width: 60px;--header-height: 60px}html{font-size:16px}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-primary);background-color:var(--bg-secondary);font-size:1rem}.btn{padding:8px 16px;border:none;border-radius:4px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background-color:var(--danger-hover)}.btn-secondary{background-color:var(--text-secondary);color:#fff}.btn-secondary:hover{opacity:.9}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-primary)}.form-control{width:100%;padding:10px;border:1px solid var(--border-color);border-radius:4px;font-size:14px;transition:border-color .2s}.form-control:focus{outline:none;border-color:var(--primary-color)}.card{background:var(--bg-primary);border-radius:8px;box-shadow:0 2px 4px #0000001a;padding:24px}.table{width:100%;border-collapse:collapse;background:var(--bg-primary)}.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid var(--border-color)}.table th{font-weight:600;color:var(--text-primary);background-color:var(--bg-secondary)}.table tbody tr:hover{background-color:var(--bg-secondary)}.notification{padding:12px 16px;border-radius:4px;margin-bottom:16px;display:flex;align-items:center;gap:8px}.notification-info{background-color:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}.notification-warning{background-color:#fff3cd;color:#856404;border:1px solid #ffeaa7}.notification-success{background-color:#d4edda;color:#155724;border:1px solid #c3e6cb}.notification-error{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb}