:root {
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  background: #111827;
  color: #f9fafb;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  background: #1f2937;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
}

#addForm {
  display: flex;
  gap: 8px;
}

input {
  flex: 1;
  border: 1px solid #374151;
  background: #111827;
  color: #f9fafb;
  border-radius: 8px;
  padding: 10px;
}

button {
  border: 0;
  border-radius: 8px;
  background: #2563eb;
  color: white;
  padding: 10px 12px;
  cursor: pointer;
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

#queueList {
  margin: 0;
  padding-left: 18px;
}