*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;font-family:-apple-system,Segoe UI,Apple SD Gothic Neo,Malgun Gothic,sans-serif;color:#1f2937;background:#f3f4f6}a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:#111827;color:#e5e7eb;padding:20px 0}.sidebar h1{margin:0 0 20px 16px;font-size:18px}.sidebar nav a{display:block;padding:10px 16px;color:#d1d5db}.sidebar nav a.active{background:#1f2937;color:#fff;border-left:3px solid #3b82f6}.sidebar .userbox{margin-top:auto;padding:16px;border-top:1px solid #1f2937;font-size:13px}.sidebar .userbox button{background:none;border:1px solid #374151;color:#d1d5db;padding:6px 10px;border-radius:4px;margin-top:8px}.sidebar{display:flex;flex-direction:column}.main{flex:1;padding:24px;overflow:auto}.main h2{margin-top:0}.card{background:#fff;border-radius:8px;padding:20px;box-shadow:0 1px 3px #0000000d;margin-bottom:16px}.toolbar{display:flex;gap:8px;margin-bottom:12px;align-items:center;flex-wrap:wrap}.btn{background:#3b82f6;color:#fff;border:none;padding:8px 14px;border-radius:6px;font-size:14px}.btn:hover{background:#2563eb}.btn.secondary{background:#e5e7eb;color:#1f2937}.btn.secondary:hover{background:#d1d5db}.btn.danger{background:#dc2626}.btn.danger:hover{background:#b91c1c}.btn:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid #d1d5db;border-radius:6px;background:#fff}input:focus,select:focus{outline:none;border-color:#3b82f6}label{display:block;font-size:13px;color:#4b5563;margin-bottom:4px}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}table{width:100%;border-collapse:collapse;font-size:13px}table th,table td{border:1px solid #e5e7eb;padding:6px 8px;text-align:left}table th{background:#f9fafb;font-weight:600;position:sticky;top:0}table td.num{text-align:right;font-variant-numeric:tabular-nums}table tr:nth-child(2n){background:#fafafa}table tr:hover{background:#eff6ff}.tag{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.tag.repay{background:#dbeafe;color:#1e40af}.tag.normal{background:#d1fae5;color:#065f46}.tag.bad{background:#fee2e2;color:#991b1b}.tag.admin{background:#fde68a;color:#92400e}.tag.staff{background:#e0e7ff;color:#3730a3}.error{color:#dc2626;font-size:13px;margin:8px 0}.success{color:#059669;font-size:13px;margin:8px 0}.login-screen{display:flex;align-items:center;justify-content:center;height:100vh;background:#1e293b}.login-card{background:#fff;padding:36px 32px;border-radius:10px;width:360px}.login-card h1{margin:0 0 8px}.login-card p.sub{color:#6b7280;margin:0 0 24px;font-size:13px}.login-card input{width:100%;margin-bottom:12px}.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}.summary .stat{background:#fff;padding:14px 16px;border-radius:8px;box-shadow:0 1px 3px #0000000d}.summary .stat .label{font-size:11px;color:#6b7280}.summary .stat .val{font-size:18px;font-weight:600;color:#111827;margin-top:4px;font-variant-numeric:tabular-nums}.shortcuts{font-size:12px;color:#6b7280}
