:root{--bg:#f7f8fb;--card:#ffffff;--accent:#2b6ef6;--muted:#6b7280}
*{box-sizing:border-box}
body{font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:#111;margin:0}
.container{max-width:720px;margin:48px auto;padding:24px;background:var(--card);border-radius:10px;box-shadow:0 6px 24px rgba(20,20,40,0.06)}
h1{margin-top:0}
form{display:flex;gap:8px}
input[type="url"]{flex:1;padding:10px;border:1px solid #e6e7eb;border-radius:6px}
.alias-row{display:flex;gap:8px;margin-top:8px}
.alias-row input{flex:1;padding:8px;border:1px solid #e6e7eb;border-radius:6px}
.alias-row button{padding:8px 10px;border-radius:6px;border:0;background:#6b7280;color:#fff;cursor:pointer}
button{background:var(--accent);color:#fff;border:0;padding:10px 14px;border-radius:6px;cursor:pointer}
.hidden{display:none}
#short-link{margin:12px 0;font-weight:600}
.notes{margin-top:20px;color:var(--muted)}
.available{color:green;margin-top:8px}
.unavailable{color:#b91c1c;margin-top:8px}
:root{--bg:#f7f8fb;--card:#ffffff;--accent:#2b6ef6;--muted:#6b7280}
*{box-sizing:border-box}
body{font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:#111;margin:0}
.container{max-width:720px;margin:48px auto;padding:24px;background:var(--card);border-radius:10px;box-shadow:0 6px 24px rgba(20,20,40,0.06)}
h1{margin-top:0}
form{display:flex;gap:8px}
input[type="url"]{flex:1;padding:10px;border:1px solid #e6e7eb;border-radius:6px}
button{background:var(--accent);color:#fff;border:0;padding:10px 14px;border-radius:6px;cursor:pointer}
.hidden{display:none}
#short-link{margin:12px 0;font-weight:600}
.notes{margin-top:20px;color:var(--muted)}