:root{--bg: #f5f7fa;--bg-soft: #eef3f7;--surface: #ffffff;--surface-soft: #f8fafc;--text: #1f2937;--text-strong: #111827;--muted: #64748b;--line: #d8dee8;--line-strong: #c5cfdd;--primary: #155e75;--primary-dark: #0f4758;--primary-soft: #e6f3f6;--success: #1f7a4d;--success-soft: #e8f7ef;--warning: #a15c07;--warning-soft: #fff5df;--danger: #b42318;--danger-soft: #fff0ee;--info: #275c9d;--info-soft: #e9f1fb;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 12px 28px rgba(15, 23, 42, .09)}*{box-sizing:border-box}html{min-height:100%}body{min-height:100%;margin:0;background:linear-gradient(180deg,#eef3f7 0,#f5f7fa 280px 100%);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{transition:background-color .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}.page-header h1{margin:0;color:var(--text-strong);font-size:30px;font-weight:800;line-height:1.15}.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:var(--shadow-sm)}.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:8px;background:var(--surface)}table{width:100%;min-width:760px;border-collapse:collapse}th,td{padding:13px 15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--surface-soft)}th{background:#edf3f7;color:#334155;font-size:13px;font-weight:800;letter-spacing:0;text-transform:uppercase}td{color:#273548;font-size:14px}.actions{display:flex;flex-wrap:wrap;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:38px;border:1px solid transparent;border-radius:6px;padding:8px 14px;color:#fff;cursor:pointer;font-weight:800;line-height:1.1;box-shadow:var(--shadow-sm)}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px #0f172a24}.btn:active{transform:translateY(0)}.btn:disabled{cursor:not-allowed;opacity:.65;transform:none}.btn-primary{background:var(--primary)}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#475569}.btn-secondary:hover{background:#334155}.btn-success{background:var(--success)}.btn-warning{background:var(--warning)}.btn-danger{background:var(--danger)}.btn-info{background:var(--info)}.badge{display:inline-flex;align-items:center;min-height:26px;border:1px solid #d2dde8;border-radius:999px;padding:4px 10px;background:var(--surface-soft);color:#334155;font-size:13px;font-weight:800;text-transform:capitalize}.form-card{max-width:720px;margin:0 auto}.form-grid{display:grid;gap:17px}.form-field{display:grid;gap:7px}label{color:#334155;font-size:14px;font-weight:800}input,select{width:100%;min-height:44px;border:1px solid var(--line-strong);border-radius:6px;padding:10px 12px;color:var(--text);background:#fff}input::placeholder{color:#94a3b8}input:hover,select:hover{border-color:#9fb0c3}input:focus,select:focus{border-color:var(--primary);outline:3px solid rgba(21,94,117,.16)}.field-error{color:var(--danger);font-size:13px;font-weight:700}.alert{border-radius:8px;margin-bottom:16px;padding:12px 14px;font-weight:800;box-shadow:var(--shadow-sm)}.alert-error{background:var(--danger-soft);color:var(--danger);border:1px solid #f3b5ad}.alert-success{background:var(--success-soft);color:var(--success);border:1px solid #a8dfbf}.empty-state,.loading{padding:28px 20px;color:var(--muted);text-align:center;font-weight:700}@media (max-width: 760px){body{background:var(--bg)}.page-header{align-items:stretch;flex-direction:column}.page-header h1{font-size:24px}.panel{padding:16px}.btn{width:100%}.actions{align-items:stretch;flex-direction:column}}