:root{--bg: #f7f8fb;--card: #ffffff;--border: #e5e7eb;--text: #111827;--muted: #6b7280;--primary: #4f46e5;--primary-hover: #4338ca;--danger: #dc2626;--success: #16a34a;--radius: 10px;--shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04)}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1120px;margin:0 auto;padding:24px}.navbar{background:var(--card);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:700;font-size:18px;color:var(--text)}.nav-links{display:flex;gap:16px;align-items:center}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:16px}.btn{display:inline-block;padding:8px 14px;border-radius:6px;border:1px solid transparent;background:var(--primary);color:#fff;font-weight:500;cursor:pointer;text-decoration:none;font-size:14px}.btn:hover{background:var(--primary-hover);text-decoration:none}.btn.secondary{background:var(--card);color:var(--text);border-color:var(--border)}.btn.secondary:hover{background:#f3f4f6}.btn.danger{background:var(--danger)}.btn.small{padding:4px 10px;font-size:12px}.form-group{margin-bottom:14px}label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--muted)}input[type=text],input[type=email],input[type=password],input[type=url],textarea,select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e526}textarea{min-height:100px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:400px;background:var(--card);padding:32px;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}.auth-card h1{margin:0 0 6px;font-size:22px}.auth-card .sub{color:var(--muted);font-size:14px;margin-bottom:24px}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}.table th{background:#fafbfc;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#eef2ff;color:var(--primary)}.badge.success{background:#dcfce7;color:var(--success)}.badge.muted{background:#f3f4f6;color:var(--muted)}.alert{padding:10px 14px;border-radius:6px;margin-bottom:14px;font-size:14px}.alert.error{background:#fee2e2;color:#991b1b}.alert.success{background:#dcfce7;color:#166534}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.flex{display:flex;gap:12px;align-items:center}.flex.between{justify-content:space-between}.muted{color:var(--muted);font-size:13px}h1,h2,h3{margin-top:0}