:root{--primary:#0048ff;--primary-hover:#003dd6;--primary-dark:#0030a8;--badge-open-bg:#e0e8ff;--badge-open-text:#0030a8;--badge-filled-bg:#ffe0e0;--badge-filled-text:#d7263d;--badge-pending-bg:#fff4d1;--badge-pending-text:#a8760a;--bg:#f7f8fa;--surface:#fff;--text:#1a1a1a;--muted:#6b6b6b;--border:#d9d9d9}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.layout{min-height:100vh;display:flex}.sidebar{background:var(--primary);color:#fff;flex-direction:column;gap:4px;width:240px;padding:24px 16px;display:flex}.sidebar h1{margin-bottom:24px;padding:0 8px;font-size:20px}.sidebar a{color:#ffffffe6;cursor:pointer;border-radius:8px;padding:10px 12px;font-size:14px;text-decoration:none;transition:background .15s}.sidebar a:hover,.sidebar a.active{color:#fff;background:#ffffff2e}.sidebar .spacer{flex:1}.main{flex:1;padding:32px 40px;overflow-y:auto}.main h2{margin-bottom:24px;font-size:24px}.card{background:var(--surface);border-radius:12px;margin-bottom:20px;padding:24px;box-shadow:0 1px 3px #0000000f}.form-group{margin-bottom:16px}.form-group label{color:#4a4a4a;margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-group input,.form-group textarea,.form-group select{border:1px solid var(--border);border-radius:8px;width:100%;padding:10px 12px;font-family:inherit;font-size:14px}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #0048ff26}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:background .15s;display:inline-block}.btn:hover{background:var(--primary-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid #eee;padding:12px;font-size:14px}th{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}tr:hover td{background:#fafbfc}.badge{text-transform:uppercase;border-radius:6px;padding:3px 8px;font-size:11px;font-weight:700;display:inline-block}.badge-open{background:var(--badge-open-bg);color:var(--badge-open-text)}.badge-filled{background:var(--badge-filled-bg);color:var(--badge-filled-text)}.badge-pending{background:var(--badge-pending-bg);color:var(--badge-pending-text)}.error{color:#d7263d;margin-top:8px;font-size:13px}.muted{color:var(--muted);font-size:13px}