body { margin:0; font:16px system-ui, -apple-system, Segoe UI, Roboto; }
header { padding:12px 16px; border-bottom:1px solid #eee; }
form { display:flex; gap:8px; flex-wrap:wrap; }
input[type="text"] { padding:8px 10px; min-width:260px; border:1px solid #ccc; border-radius:8px; }
button { padding:8px 14px; border:0; border-radius:8px; background:#0a7b66; color:white; cursor:pointer; }
#map { height: calc(100vh - 70px); }
#msg { padding:8px 16px; color:#555; }