:root {
    font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    color-scheme: dark;
  }

  body {
    padding: 20px;
    background: #121212;
    color: #e5e5e5;
  }

  .controls {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
  }

  input[type="text"] {
    padding: 8px;
    width: 200px;
    font-size: 16px;
    background: #1f1f1f;
    border: 1px solid #333;
    color: #eaeaea;
  }

  button {
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
    background: #2a2a2a;
    border: 1px solid #444;
    color: #f0f0f0;
  }

  .meta {
    margin-top: 6px;
    color: #aaa;
    font-size: 14px;
  }

  table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
    background: #1a1a1a;
  }

  th, td {
    border: 1px solid #333;
    padding: 8px;
    text-align: left;
  }

  th {
    background: #222;
    color: #ddd;
  }

  .spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.1);
    border-left-color: #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    vertical-align: middle;
  }

  @keyframes spin {
    to { transform: rotate(360deg); }
  }

  .hint {
    font-size: 13px;
    color: #888;
  }
  .app-title{
    margin: 0px;
  }
  .app-description{
    margin: 0 0 9% 0;
    color: #b8b8b8;
  }