:root{--primary: #2563eb;--primary-hover: #1d4ed8;--success: #16a34a;--success-hover: #15803d;--danger: #dc2626;--danger-hover: #b91c1c;--border: #e5e7eb;--text-main: #111827;--text-muted: #6b7280;--bg-page: #f3f4f6;--bg-card: #ffffff;--shadow-soft: 0 4px 10px rgba(15, 23, 42, .05)}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-page);color:var(--text-main)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-root{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1.5rem;border-bottom:1px solid var(--border);background:#fff}.app-header-left{display:flex;align-items:baseline;gap:8px}.app-brand{font-weight:600;font-size:16px;color:#111827}.app-role{font-size:12px;color:var(--text-muted)}.app-header-right{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-muted)}.app-main{padding:1.5rem;flex:1}.card{background:var(--bg-card);border-radius:8px;border:1px solid var(--border);box-shadow:var(--shadow-soft);padding:1.5rem}.card-noshadow{box-shadow:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:6px 12px;border-radius:6px;border:1px solid transparent;font-size:14px;cursor:pointer;background:#fff;color:var(--text-main);transition:background .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}.btn:disabled{opacity:.6;cursor:default}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-success:hover:not(:disabled){background:var(--success-hover);border-color:var(--success-hover)}.btn-outline{background:#fff;color:#111827;border-color:var(--border)}.btn-outline:hover:not(:disabled){background:#f9fafb}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:#f9fafb}.form{display:flex;flex-direction:column;gap:12px}.form-row{display:flex;flex-wrap:wrap;gap:12px}.form-field{display:flex;flex-direction:column;gap:4px;font-size:14px}.form-label{font-weight:500}.input,.select{border-radius:6px;border:1px solid #d1d5db;padding:8px 10px;font-size:14px;width:100%}.input:focus,.select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 1px #2563eb4d}.input-sm{padding:6px 8px;font-size:13px}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{padding:8px;border-bottom:1px solid #e5e7eb}.table th{text-align:left;font-weight:500;color:#4b5563;background:#f9fafb}.table td{color:#111827}.text-center{text-align:center}.text-right{text-align:right}.alert{font-size:13px;padding:8px 10px;border-radius:6px;margin-top:8px}.alert-error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.alert-success{background:#ecfdf3;color:#15803d;border:1px solid #bbf7d0}.text-muted{color:var(--text-muted);font-size:13px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-16{margin-bottom:16px}.badge{display:inline-flex;align-items:center;padding:2px 6px;border-radius:9999px;font-size:11px;font-weight:500;background:#eef2ff;color:#3730a3}