:root {
  --bg: #0f172a;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #06b6d4;
  --success: #16a34a;
  --danger: #ef4444;
  --border: #1f2937;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1200px 700px at 10% -10%, rgba(6,182,212,0.1), transparent),
              radial-gradient(1200px 700px at 90% -10%, rgba(16,185,129,0.08), transparent),
              var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.45;
}

.wrap { max-width: 1000px; margin: 0 auto; padding: 32px 16px; }
header { margin-bottom: 24px; }
h1 { margin: 0 0 8px; font-size: 28px; font-weight: 700; }
.sub { margin: 0; color: var(--muted); }

section { background: rgba(17,24,39,0.7); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-bottom: 18px; backdrop-filter: blur(8px); }

label { display: block; margin-bottom: 8px; color: var(--muted); }
.row { display: flex; gap: 8px; }
input[type="text"] {
  flex: 1;
  padding: 12px 14px;
  background: #0b1220;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
}
input[type="text"]::placeholder { color: #6b7280; }

button {
  padding: 12px 16px;
  background: linear-gradient(135deg, #22d3ee, #10b981);
  color: #0b1220;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}
button:hover { filter: brightness(1.05); }

.alert {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
}
.alert.success { background: rgba(22,163,74,0.15); border-color: rgba(22,163,74,0.3); }
.alert.error { background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.3); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
th { color: var(--muted); font-weight: 600; }
td a { color: var(--text); text-decoration: none; }
td a:hover { text-decoration: underline; }

.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.badge.up { background: rgba(16,185,129,0.18); color: #34d399; border: 1px solid rgba(16,185,129,0.35); }
.badge.down { background: rgba(239,68,68,0.18); color: #f87171; border: 1px solid rgba(239,68,68,0.35); }

.note { color: var(--muted); font-size: 13px; margin-top: 8px; }
footer { text-align: center; color: var(--muted); margin-top: 16px; font-size: 13px; }