h1 { margin-top:0 }
.no-scroll-override {}

html, body { height:100%; margin:0; overflow:hidden; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial; display:flex; align-items:center; justify-content:center; padding:0; background:#f7f7fb; color:#111 }
main { max-width:760px; width:100%; box-sizing:border-box; margin:0; background:#fff; padding:1.5rem; border-radius:8px; box-shadow:0 6px 18px rgba(0,0,0,0.06) }
.time-block { margin: 0.5rem 0; padding:0.5rem 0 }
button { background:#2563eb; color:#fff; border:none; padding:0.5rem 0.75rem; border-radius:6px; cursor:pointer }
button:hover { background:#1e40af }