*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,sans-serif;background:#f5f5f5;color:#333;line-height:1.5}.container{max-width:900px;margin:0 auto;padding:20px}.nav{background:#1e293b;color:#fff;padding:12px 20px;display:flex;align-items:center;justify-content:space-between}.nav h1{font-size:1.25rem;font-weight:600}.nav button{background:#ffffff26;color:#fff;border:none;padding:6px 14px;border-radius:4px;cursor:pointer;font-size:.875rem}.nav button:hover{background:#ffffff40}label{display:block;margin-bottom:4px;font-weight:500;font-size:.875rem}input[type=text],input[type=password],input[type=url],input[type=date],textarea{width:100%;border:1px solid #ddd;border-radius:4px;padding:8px 10px;font-size:.9375rem;font-family:inherit}input:focus,textarea:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 2px #2563eb26}.form-group{margin-bottom:16px}button,.btn{cursor:pointer;font-size:.9375rem;padding:8px 16px;border-radius:4px;border:1px solid transparent;transition:background .15s}button:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:#2563eb;color:#fff}.btn-primary:hover:not(:disabled){background:#1d4ed8}.btn-danger{background:#dc2626;color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-secondary{background:#fff;color:#333;border-color:#ddd}.btn-secondary:hover:not(:disabled){background:#f9fafb}table{width:100%;border-collapse:collapse;background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 1px 3px #00000014}th,td{text-align:left;padding:10px 14px}th{background:#f8fafc;font-weight:600;font-size:.8125rem;text-transform:uppercase;letter-spacing:.05em;color:#64748b;border-bottom:2px solid #e2e8f0}td{border-bottom:1px solid #f1f5f9;font-size:.875rem}tr:hover td{background:#f8fafc}.error{background:#fef2f2;color:#dc2626;padding:10px 14px;border-radius:4px;border:1px solid #fecaca;margin-bottom:16px;font-size:.875rem}.success{background:#f0fdf4;color:#16a34a;padding:10px 14px;border-radius:4px;border:1px solid #bbf7d0;margin-bottom:16px;font-size:.875rem}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#f5f5f5}.login-card{background:#fff;padding:32px;border-radius:8px;box-shadow:0 2px 8px #0000001a;width:100%;max-width:400px}.login-card h2{text-align:center;margin-bottom:24px;font-size:1.5rem}.editor-form{background:#fff;padding:24px;border-radius:6px;box-shadow:0 1px 3px #00000014}.editor-form textarea{min-height:400px;resize:vertical}.markdown-editor{font-family:monospace;white-space:pre}.seo-section{margin-top:24px;padding-top:20px;border-top:2px solid #e2e8f0}.seo-section h3{margin-bottom:16px;font-size:1rem;color:#475569}.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.toolbar h2{font-size:1.25rem}.actions{display:flex;gap:8px}.empty-state{text-align:center;padding:48px 20px;color:#94a3b8;font-size:1rem}.loading{text-align:center;padding:40px;color:#94a3b8}