:root { --bg: #0e1116; --fg: #e6e6e6; --accent: #4f8cff; --warn: #ff6b6b; --border: #2a2f3a; }
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--fg); font-family: system-ui, sans-serif; margin: 0; }
header { display: flex; gap: 1rem; align-items: center; padding: 1rem; border-bottom: 1px solid var(--border); }
header a { color: var(--accent); text-decoration: none; }
.brand { display: flex; align-items: center; gap: 0.5rem; }
.brand-mark { width: 28px; height: 28px; border-radius: 4px; }
.login-logo { display: flex; justify-content: center; margin-bottom: 1.5rem; }
.login-logo img { max-width: 320px; width: 100%; border-radius: 8px; }
main { padding: 1.5rem; max-width: 1000px; margin: 0 auto; }
.group-tiles { display: flex; gap: 1rem; flex-wrap: wrap; }
.tile { border: 1px solid var(--border); border-radius: 8px; padding: 1rem; min-width: 220px; }
.banner { background: var(--warn); color: #1a1a1a; padding: 0.5rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.warn { color: var(--warn); }
.error { color: var(--warn); }
table { border-collapse: collapse; width: 100%; }
th, td { border: 1px solid var(--border); padding: 0.4rem 0.6rem; text-align: left; }
button { background: var(--accent); color: #fff; border: none; border-radius: 6px; padding: 0.4rem 0.8rem; cursor: pointer; margin-right: 0.4rem; }
.search-input { display: block; width: 100%; max-width: 320px; margin-bottom: 1rem; padding: 0.4rem 0.6rem; background: #161a22; color: var(--fg); border: 1px solid var(--border); border-radius: 6px; }
.badge { background: #1c2230; border: 1px solid var(--border); border-radius: 4px; padding: 0.1rem 0.5rem; font-size: 0.85em; }
.last-reboot-cell { color: #9099a8; font-size: 0.9em; }