:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-primary: #38bdf8;--accent-secondary: #818cf8;--status-open: #4ade80;--status-closed: #f87171;--glass-bg: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .1)}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;display:flex;justify-content:center;align-items:center;background-image:radial-gradient(circle at 10% 20%,rgba(56,189,248,.1) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(129,140,248,.1) 0%,transparent 40%)}#root{width:100%;max-width:1280px;padding:2rem;box-sizing:border-box}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:1.5rem;padding:2.5rem;box-shadow:0 25px 50px -12px #00000080;transition:transform .3s ease}h1{font-size:3rem;font-weight:800;margin-bottom:2rem;text-align:center;background:linear-gradient(to right,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.05em}.input-group{display:flex;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}input{background:rgba(15,23,42,.6);border:1px solid var(--glass-border);border-radius:.75rem;padding:1rem 1.5rem;color:var(--text-primary);font-size:1rem;outline:none;flex:1;transition:all .2s ease;min-width:200px}input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px #38bdf833}button{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border:none;border-radius:.75rem;padding:1rem 2.5rem;color:#fff;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}button:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #38bdf84d}button:disabled{opacity:.7;cursor:not-allowed;transform:none}.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:1rem;margin-top:2rem}.port-card{background:rgba(255,255,255,.03);border:1px solid var(--glass-border);border-radius:.75rem;padding:1rem;text-align:center;transition:all .2s ease;animation:fadeIn .5s ease backwards}.port-card:hover{background:rgba(255,255,255,.07);transform:scale(1.05)}.port-number{font-size:1.25rem;font-weight:700;margin-bottom:.25rem;display:block}.port-status{font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.status-open{color:var(--status-open)}.status-closed{color:var(--status-closed)}.status-timeout{color:var(--text-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.loader{display:inline-block;width:1.5rem;height:1.5rem;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}