body { font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; margin: 0; padding: 0; }
header { display:flex; gap:1rem; align-items:center; padding: .75rem 1rem; border-bottom: 1px solid #eee; }
header a { text-decoration: none; color: #111; font-weight: 600; }
main { padding: 1rem; }
h1 { margin:.25rem 0 1rem; }
h2 { margin: 2rem 0 1rem; font-size: 1.3rem; color: #333; }
.visits { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: .75rem; margin-bottom: 2rem; }
.card { border: 1px solid #e6e6e6; border-radius: 10px; padding: .75rem; box-shadow: 0 1px 2px rgba(0,0,0,0.04); }
.card.highlight { border-color: #10b981; background: #f0fdf4; }
.card h3 { margin: 0 0 .25rem; font-size: 1.05rem; }
.card .notes { margin:.5rem 0 0; color:#333; }
button { padding:.6rem 1rem; font-weight:600; border-radius:10px; border:1px solid #222; background:#111; color:#fff; }
textarea { display:block; width: min(800px, 100%); margin-top:.5rem; }