:root{--brand-blue: #1976D2;--brand-dark: #1565C0;--border-color: #C8DFF2;--bg-light: #EAF3FB;--text-primary: #1A1A2E;--text-secondary: #555;--card-bg: #ffffff;--sidebar-width: 210px;--topbar-height: 52px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);--shadow-md: 0 4px 16px rgba(0,0,0,.09), 0 1px 4px rgba(0,0,0,.05);--radius: 10px;--transition: all .18s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,sans-serif;background:#f4f7fa;color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}.card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:7px;border:none;font-size:13.5px;font-weight:500;letter-spacing:.1px;transition:var(--transition);white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:focus-visible{outline:2px solid var(--brand-blue);outline-offset:2px}.btn:disabled{opacity:.48;cursor:not-allowed}.btn-primary{background:var(--brand-blue);color:#fff}.btn-primary:not(:disabled):hover{background:var(--brand-dark);box-shadow:0 3px 10px #1976d252;transform:translateY(-1px)}.btn-primary:not(:disabled):active{transform:translateY(0);box-shadow:none}.btn-dark{background:var(--brand-dark);color:#fff}.btn-dark:not(:disabled):hover{opacity:.88}.btn-outline{background:#fff;color:var(--brand-dark);border:1px solid var(--brand-blue)}.btn-outline:not(:disabled):hover{background:var(--bg-light)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid #d0dce7}.btn-ghost:not(:disabled):hover{background:#f2f6fa;border-color:#aabccc}.btn-danger{background:#d32f2f;color:#fff}.btn-danger:not(:disabled):hover{background:#b71c1c;box-shadow:0 2px 8px #d32f2f47;transform:translateY(-1px)}.btn-danger:not(:disabled):active{transform:translateY(0);box-shadow:none}.btn-sm{padding:5px 10px;font-size:12px}.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.2px;white-space:nowrap}.badge-blue{background:#bbdefb;color:#1565c0}.badge-green{background:#c8e6c9;color:#2e7d32}.badge-orange{background:#ffe0b2;color:#e65100}.badge-red{background:#ffcdd2;color:#c62828}.badge-grey{background:#eceff1;color:#546e7a}.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.form-label{font-size:11px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.form-input{padding:0 12px;height:38px;border:1px solid var(--border-color);border-radius:7px;font-size:13.5px;background:#fff;color:var(--text-primary);outline:none;transition:border-color .15s,box-shadow .15s;width:100%}.form-input:focus{border-color:var(--brand-blue);box-shadow:0 0 0 3px #1976d221}.form-input::placeholder{color:#aab4be}textarea.form-input{height:auto;padding:10px 12px;resize:vertical;line-height:1.5}select.form-input{cursor:pointer}.section-title{font-size:11px;font-weight:700;color:var(--brand-dark);text-transform:uppercase;letter-spacing:.7px;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border-color)}table{border-collapse:collapse;width:100%}table thead tr{background:var(--bg-light)}table thead th{padding:11px 16px;font-size:11px;font-weight:700;color:var(--brand-dark);text-transform:uppercase;letter-spacing:.5px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--border-color)}table tbody tr{border-bottom:1px solid var(--border-color);transition:background .1s}table tbody tr:last-child{border-bottom:none}table tbody tr:hover{background:#f6fafd}table tbody td{padding:11px 16px;font-size:13px;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--border-color);border-top-color:var(--brand-blue);border-radius:50%;animation:spin .7s linear infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.pulse{animation:pulse 1.5s ease-in-out infinite}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}.skeleton-cell{background:linear-gradient(90deg,#eaf1f8 25%,#d8e6f2,#eaf1f8 75%);background-size:400px 100%;animation:shimmer 1.4s ease-in-out infinite;border-radius:4px;display:inline-block}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c1cdd6;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#9eadb8}