.zoom-body {
      font-family: 'Noto Serif JP', serif;
      background: linear-gradient(to bottom, #f5f1eb, #eae4dc);
      color: #3c3c3c;
      padding: 30px;
    }

    .zoom-wrapper {
      max-width: 500px;
      margin: auto;
      background: #fffdf9;
      border-radius: 16px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      padding: 30px;
    }

    .zoom-title {
      text-align: center;
      font-size: 24px;
      margin-bottom: 20px;
      color: #5c4b3b;
    }

    .zoom-form {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

    .zoom-input, .zoom-datetime, .zoom-button {
      font-size: 16px;
      padding: 12px;
      border-radius: 8px;
      border: 1px solid #ccc;
      box-shadow: inset 0 1px 2px rgba(0,0,0,0.05);
    }

    .zoom-button {
      background: linear-gradient(to right, #bfa98a, #e4d5c1);
      color: #3b2f25;
      border: none;
      cursor: pointer;
      transition: 0.3s;
    }

    .zoom-button:hover {
      opacity: 0.9;
    }

    .zoom-subtitle {
      text-align: center;
      margin-top: 40px;
      font-size: 18px;
      color: #5c4b3b;
    }

    .zoom-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 15px;
    }

    .zoom-table th,
    .zoom-table td {
      border: 1px solid #d8cfc2;
      padding: 12px;
      text-align: center;
      font-size: 15px;
      background: #fffaf4;
    }

    .zoom-table th {
      background: #f0e8dd;
      font-weight: bold;
    }
.zoom-table td.reserved {
  background-color: #f9d6d5;  /* 薄い赤色など */
  font-weight: bold;
  color: #a33;
}