* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Tahoma, Arial, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(0, 180, 255, 0.14), transparent 28%),
    linear-gradient(135deg, #0b0f17, #111827);
  color: #f8fafc;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.hero,
.simple-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.hero-card,
.panel {
  width: min(760px, 100%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 24px 80px rgba(0,0,0,0.30);
  border-radius: 28px;
  padding: 36px;
  backdrop-filter: blur(14px);
}

.hero-card {
  text-align: center;
}

.logo {
  width: 74px;
  height: 74px;
  border-radius: 22px;
  margin: 18px auto 10px;
  object-fit: cover;
}

h1 {
  margin: 10px 0;
  font-size: clamp(32px, 7vw, 64px);
  letter-spacing: -1px;
}

h2 {
  margin: 0 0 18px;
}

p {
  color: #cbd5e1;
  line-height: 1.9;
}

.badge {
  display: inline-flex;
  padding: 8px 14px;
  background: rgba(56,189,248,0.14);
  color: #7dd3fc;
  border: 1px solid rgba(125,211,252,0.25);
  border-radius: 999px;
  font-size: 13px;
}

.actions,
.mini-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
}

.btn,
button,
.mini-actions a {
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color: white;
  border-radius: 14px;
  padding: 12px 18px;
  cursor: pointer;
  transition: 0.2s;
  font-family: inherit;
}

.btn:hover,
button:hover,
.mini-actions a:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.14);
}

.primary {
  background: #38bdf8;
  color: #07111f;
  border-color: #38bdf8;
  font-weight: bold;
}

.full {
  width: 100%;
  margin-top: 12px;
}

.admin {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 36px 20px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 18px;
  margin-bottom: 22px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

label {
  display: block;
  margin: 14px 0 8px;
  color: #cbd5e1;
}

input,
textarea {
  width: 100%;
  background: rgba(15,23,42,0.78);
  border: 1px solid rgba(255,255,255,0.12);
  color: white;
  border-radius: 14px;
  padding: 14px;
  outline: none;
  font-family: inherit;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.small {
  max-width: 430px;
}

.muted-link {
  display: block;
  margin-top: 18px;
  color: #94a3b8;
}

.hint,
code {
  color: #bae6fd;
}

.links-panel {
  margin-top: 18px;
  width: 100%;
}

.links {
  display: grid;
  gap: 12px;
}

.link-card {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  background: rgba(15,23,42,0.58);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  padding: 16px;
}

.link-card span {
  display: block;
  direction: ltr;
  text-align: left;
  color: #93c5fd;
  margin-top: 8px;
  word-break: break-all;
}

.mini-actions {
  margin: 0;
  justify-content: flex-start;
}

.mini-actions button,
.mini-actions a {
  padding: 9px 12px;
  font-size: 13px;
}

.code-box {
  margin-top: 18px;
  width: 100%;
}

.hidden {
  display: none;
}

pre {
  direction: ltr;
  text-align: left;
  background: #020617;
  padding: 18px;
  border-radius: 16px;
  overflow: auto;
  color: #bbf7d0;
}

@media (max-width: 760px) {
  .grid,
  .link-card,
  .admin-header {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .hero-card,
  .panel {
    padding: 24px;
  }
}