:root{--primary:#2563eb;--primary-hover:#1d4ed8;--secondary:#64748b;--background:#f8fafc;--surface:#fff;--text-main:#0f172a;--text-muted:#475569;--border:#e2e8f0;--danger:#ef4444;--success:#22c55e;--success-bg:#dcfce7;--font-family:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--background);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.5}.container{max-width:1280px;margin:0 auto;padding:2rem}.app-header{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);z-index:10;justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1.5rem 2rem;display:flex;position:sticky;top:0}.app-title{color:var(--primary);letter-spacing:-.025em;font-size:1.5rem;font-weight:700;text-decoration:none}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid #ffffff80;padding:2rem}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #2563eb63}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{background:var(--surface);color:var(--text-main);border:1px solid var(--border)}.btn-secondary:hover{background:var(--background)}.btn-danger{background:var(--danger);color:#fff}.btn-icon{padding:.5rem}.btn-sm{padding:.375rem .75rem;font-size:.75rem}.table-container{background:var(--surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border);overflow-x:auto}table{border-collapse:collapse;white-space:nowrap;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:1rem 1.25rem}th{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:#f8fafc;font-size:.75rem;font-weight:600}th a{color:inherit;align-items:center;gap:.25rem;text-decoration:none;display:flex}tbody tr{transition:background-color .15s}tbody tr:hover{background-color:#f1f5f9}.form-group{margin-bottom:1.5rem}label{color:var(--text-main);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.form-control{border:1px solid var(--border);border-radius:var(--radius-sm);background-color:var(--surface);width:100%;color:var(--text-main);padding:.75rem 1rem;font-family:inherit;font-size:.875rem;transition:all .2s}.form-control:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2563eb1a}.form-row{gap:1.5rem;display:flex}.form-row>.form-group{flex:1}.alert{border-radius:var(--radius-sm);margin-bottom:1.5rem;padding:1rem 1.25rem;font-weight:500}.alert-success{background-color:var(--success-bg);color:#166534;border:1px solid #bbf7d0}.alert-error{color:#991b1b;background-color:#fef2f2;border:1px solid #fecaca}.badge{border-radius:9999px;padding:.25rem .625rem;font-size:.75rem;font-weight:600}.badge-network{color:#3730a3;background:#e0e7ff}.pagination{justify-content:flex-end;align-items:center;gap:.25rem;padding:1rem;list-style:none;display:flex}.pagination li a,.pagination li span{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-main);padding:.5rem .875rem;text-decoration:none}.pagination li.active span{background:var(--primary);color:#fff;border-color:var(--primary)}.flex-between{justify-content:space-between;align-items:center;display:flex}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mt-4{margin-top:1rem}.text-center{text-align:center}@media (width<=768px){.form-row{flex-direction:column;gap:0}}