:root {
  color-scheme: dark;
}

.glass-card {
  background: rgba(45, 45, 45, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 14px;
}

.nav-link {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(45, 45, 45, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: rgb(228, 228, 231);
  transition: transform .06s ease, background .12s ease, border-color .12s ease;
}

.nav-link:hover {
  background: rgba(45, 45, 45, 0.55);
  border-color: rgba(0, 191, 255, 0.35);
  transform: translateY(-1px);
}

.btn {
  background: rgba(0, 191, 255, 0.18);
  border: 1px solid rgba(0, 191, 255, 0.35);
  color: white;
  padding: 10px 12px;
  border-radius: 12px;
}

.btn:hover {
  background: rgba(0, 191, 255, 0.28);
}

.input {
  width: 100%;
  background: rgba(45, 45, 45, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 12px;
  border-radius: 12px;
  outline: none;
}

.input:focus {
  border-color: rgba(0, 191, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(0, 191, 255, 0.12);
}