body { font-family: system-ui, sans-serif; background: #f4f5f7; color: #1b1f24; margin: 0; }
main { max-width: 26rem; margin: 3rem auto; padding: 1.5rem; background: #fff; border-radius: 8px; }
h1 { font-size: 1.3rem; margin-top: 0; }
label { display: block; margin-top: 1rem; font-weight: 600; }
input { width: 100%; box-sizing: border-box; padding: .5rem; margin-top: .25rem; font-size: 1rem; }
button { margin-top: 1.25rem; padding: .6rem 1.2rem; font-size: 1rem; cursor: pointer; }
select { width: 100%; box-sizing: border-box; padding: .5rem; margin-top: .25rem; font-size: 1rem; }
table { width: 100%; border-collapse: collapse; margin-top: .5rem; font-size: .9rem; }
th, td { text-align: left; vertical-align: top; padding: .35rem; border-bottom: 1px solid #dde1e6; }
td form button { margin-top: .25rem; padding: .3rem .6rem; font-size: .85rem; }