body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background-color: #070b10;
  color: #c7d1db;
}

.banner {
  background-color: #17324a;
  color: #00e5ff;
  padding: 0.5rem 1rem;
  text-align: center;
  font-weight: 700;
}

.hint {
  margin-top: 0;
  opacity: 0.85;
}

header {
  padding: 1rem;
  background-color: #0e1626;
  border-bottom: 1px solid #243044;
}

header h1 {
  margin: 0;
  font-size: 1.4rem;
}

#status {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  opacity: 0.95;
}

section {
  margin: 1rem;
  padding: 1rem;
  background-color: #0e1626;
  border: 1px solid #243044;
  border-radius: 6px;
}

section h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.control-row {
  margin-bottom: 0.5rem;
}

button {
  background-color: #243044;
  color: #c7d1db;
  border: none;
  padding: 0.5rem 1rem;
  margin-right: 0.5rem;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background-color: #2f405b;
}

button:active {
  background-color: #1b263a;
}

button.danger {
  background-color: #4a1717;
}

button.danger:hover {
  background-color: #6b2020;
}

input[type="password"] {
  padding: 0.45rem;
  border-radius: 4px;
  border: 1px solid #243044;
  background-color: #0b1220;
  color: #c7d1db;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 0.4rem;
  border-bottom: 1px solid #243044;
  font-size: 0.85rem;
}

th {
  text-transform: capitalize;
  background-color: #121c2f;
}

.toast {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background-color: #243044;
  color: #c7d1db;
  padding: 0.8rem 1.2rem;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 1000;
}

.toast.show {
  opacity: 1;
}

.hidden { display: none; }