body { margin: 0; font-family: Arial, sans-serif; background: #f6f7fb; color: #1f2937; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 28px; }
h1 { margin-top: 0; }
a { color: #0f766e; }
.card { background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; padding: 18px; margin: 18px 0; box-shadow: 0 1px 2px rgba(0,0,0,.04); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
label { display: grid; gap: 6px; font-size: 14px; }
input { padding: 9px 10px; border: 1px solid #cbd5e1; border-radius: 6px; }
button, .button { display: inline-block; margin-top: 14px; padding: 10px 14px; background: #0f766e; color: #fff; border: 0; border-radius: 6px; text-decoration: none; cursor: pointer; }
pre { overflow: auto; padding: 14px; background: #111827; color: #d1fae5; border-radius: 8px; }
.error { background: #7f1d1d; color: #fee2e2; }
fieldset { border: 1px solid #e5e7eb; border-radius: 8px; margin-top: 12px; }
.check { display: inline-flex; align-items: center; gap: 5px; margin: 5px 12px 5px 0; }
code { background: #eef2ff; padding: 2px 5px; border-radius: 4px; }