body { font-family: Arial, sans-serif; margin: 0; background: #f5f7fb; color: #10204a; }
.topbar { background: #061f63; color: #fff; padding: 18px 24px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; }
.topbar h1 { margin: 0; font-size: 24px; }
.subtitle { color: #bcd0ff; margin-top: 4px; }
nav a { color: #fff; margin-left: 14px; text-decoration: none; font-weight: bold; }
nav a:hover { text-decoration: underline; }
.main { padding: 24px; }
.card { background: #fff; border: 1px solid #dbe3f3; border-radius: 8px; padding: 18px; margin-bottom: 18px; box-shadow: 0 2px 7px rgba(15,40,90,.08); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.warning-card { border-color: #ffd28a; background: #fffaf1; }
.muted { color: #5d6b91; }
.actions-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
select, input, button { padding: 9px; border: 1px solid #b7c4df; border-radius: 5px; }
button, .button-link { background: #0b57d0; color: #fff; border: 0; cursor: pointer; text-decoration: none; display: inline-block; padding: 9px 12px; border-radius: 5px; font-weight: bold; }
button:hover, .button-link:hover { filter: brightness(1.08); }
button.danger { background: #b3261e; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 9px; border: 1px solid #dbe3f3; text-align: left; vertical-align: top; }
th { background: #eef3ff; }
.inline-form { display: inline; }
.action-buttons { white-space: nowrap; }
.flash { padding: 12px; border-radius: 6px; margin-bottom: 16px; }
.flash-success { background: #e7f7e7; border: 1px solid #9bd49b; }
.flash-error { background: #fdeaea; border: 1px solid #ee9a9a; }
.status-success { color: #137333; font-weight: bold; }
.status-failed { color: #b3261e; font-weight: bold; }
pre { background: #0f172a; color: #d7e4ff; padding: 14px; border-radius: 6px; overflow: auto; max-height: 520px; }
.manifest { max-height: 320px; }
.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-box { background: #fff; border: 1px solid #dbe3f3; border-radius: 8px; padding: 24px; min-width: 320px; box-shadow: 0 2px 10px rgba(15,40,90,.12); }
.login-box input, .login-box button { width: 100%; box-sizing: border-box; margin: 7px 0 14px; }
code { background: #eef3ff; padding: 2px 5px; border-radius: 4px; }
@media (max-width: 900px) { .topbar, .grid { grid-template-columns: 1fr; } nav a { display: inline-block; margin: 8px 10px 0 0; } }