* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; margin: 0; background: #0b1020; color: #e6e6e6; }
.page { max-width: 920px; margin: 40px auto; padding: 0 16px; }
header h1 { margin: 0 0 8px; }
header p { margin: 0 0 24px; color: #b8c0ff; }
.card { background: #131a2e; border: 1px solid #1f2a48; border-radius: 12px; padding: 20px; margin: 16px 0; }
.alert { padding: 12px 16px; border-radius: 10px; margin: 16px 0; }
.alert.success { background: #0e2a1e; border: 1px solid #1c6b3a; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
label { display: flex; flex-direction: column; font-size: 14px; gap: 6px; }
input { padding: 10px 12px; border-radius: 8px; border: 1px solid #2a3558; background: #0e1426; color: #fff; }
.actions { margin-top: 16px; }
button { background: #6c7bff; color: #fff; border: 0; padding: 12px 16px; border-radius: 10px; cursor: pointer; font-weight: 600; }
button:disabled { opacity: .5; cursor: not-allowed; }
.checks { display: grid; gap: 8px; margin-top: 8px; }
.note { color: #9aa7ff; font-size: 12px; }
.log { white-space: pre-wrap; background: #0b0f1f; padding: 12px; border-radius: 8px; max-height: 420px; overflow: auto; }