body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            line-height: 1.6;
        }
        .form-group {
            margin-bottom: 15px;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        input {
            width: 100%;
            padding: 8px;
            border: 1px solid var(--border-color, #ddd);
            border-radius: 4px;
            background: var(--input-bg, #fff);
            color: var(--input-text, #333);
        }
        button {
            background: #0066cc;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
        button:hover {
            background: #0052a3;
        }
        .error {
            color: #cc0000;
            margin-top: 5px;
            font-size: 14px;
        }
        .modal-buttons {
            margin-top: 20px;
            text-align: right;
        }
        .modal-buttons button {
            margin-left: 10px;
        }

.fll-dialog {
  max-width: 420px;
  width: calc(100% - 32px);
  border: 1px solid var(--border-color, #ddd);
  border-radius: 8px;
  padding: 20px;
  background: var(--background-color, #fff);
  color: var(--text-color, #000);
}
.fll-dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
#error { color: #cc0000; margin: 8px 0; }
body.dark-mode #error, body.dark-mode .error { color: #ff8a80; }

.form-check-row { display: flex; align-items: center; gap: 8px; }
.form-check-row input { width: auto; margin: 0; }
.form-check-row label { margin: 0; }
.form-check-row .hint { font-weight: 400; opacity: 0.75; }