@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg: #0b1220;
  --panel: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.1);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --accent-2: #f472b6;
  --danger: #f87171;
  --success: #34d399;
  --surface-dark: rgba(255, 255, 255, 0.03);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Space Grotesk', 'Segoe UI', Tahoma, sans-serif;
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 20%, rgba(125, 211, 252, 0.08), transparent 32%),
    radial-gradient(circle at 80% 0%, rgba(244, 114, 182, 0.12), transparent 30%),
    #0b1220;
  color: var(--text);
  display: flex;
  justify-content: center;
  padding: 48px 16px 64px;
}

.layout {
  width: min(1100px, 100%);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px 28px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(4px);
}

h1 {
  margin: 0 0 12px;
  font-size: 28px;
  letter-spacing: -0.01em;
}

h2 {
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.01em;
}

p {
  color: var(--muted);
  line-height: 1.6;
  margin: 10px 0;
}

nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  padding: 10px 12px;
  background: var(--surface-dark);
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 12px;
}

nav a {
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: linear-gradient(120deg, rgba(125, 211, 252, 0.12), rgba(125, 211, 252, 0));
  font-weight: 600;
  text-decoration: none;
}

nav a:hover {
  border-color: var(--border);
  color: var(--accent-strong);
  text-decoration: none;
}

a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

ul {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}

ul li {
  position: relative;
  padding-left: 18px;
  margin: 8px 0;
  color: var(--text);
}

ul li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  top: 10px;
  left: 0;
  opacity: 0.8;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  background: var(--surface-dark);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

th,
td {
  padding: 12px 14px;
  text-align: left;
}

th {
  background: rgba(255, 255, 255, 0.04);
  letter-spacing: 0.01em;
  font-weight: 600;
  color: var(--text);
}

tr:nth-child(odd) td {
  background: rgba(255, 255, 255, 0.02);
}

tr:hover td {
  background: rgba(125, 211, 252, 0.06);
}

form {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text);
  font-weight: 600;
}

select,
input[type="text"] {
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
}

select:focus,
input[type="text"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button,
input[type="submit"] {
  cursor: pointer;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: #0b1220;
  background: linear-gradient(120deg, #7dd3fc, #f472b6);
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

button:hover,
input[type="submit"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

pre,
code {
  font-family: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
}

pre {
  background: #0b192f;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  color: var(--accent);
  white-space: pre-wrap;
  word-break: break-word;
}

code {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 2px 6px;
  color: var(--accent-strong);
}

.alert {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(248, 113, 113, 0.12);
  color: var(--danger);
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.12);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
}

.small-muted {
  color: var(--muted);
  font-size: 14px;
}