:root { --bg: #0d1326; --card: #151d38; --line: #26325c; --text: #e6eaf5; --muted: #9aa5c4; --accent: #36d1a8; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
[hidden] { display: none !important; }
header, main, footer { max-width: 960px; margin: auto; padding: 1.25rem; }
header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.brand { font-weight: 800; font-size: 1.3rem; }
.brand span { color: var(--accent); }
h1 { font-size: 2.2rem; margin: 2rem 0 .5rem; }
.muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin: 2rem 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.25rem; }
form { display: grid; gap: .75rem; max-width: 360px; }
input { padding: .7rem; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); }
button { padding: .7rem 1.2rem; border: 0; border-radius: 8px; background: var(--accent); color: #062018; font-weight: 700; cursor: pointer; }
#error { color: #ff7676; min-height: 1.2em; margin: 0; }
table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
td, th { text-align: left; padding: .5rem; border-bottom: 1px solid var(--line); }
footer { color: var(--muted); font-size: .85rem; border-top: 1px solid var(--line); }
EOF