.single-popup-dialog {
      position: fixed;
      top: 50px;
      right: 50px;
      min-width: 250px;
      max-width: 350px;
      padding: 15px 20px;
      background: #fefefe;
      border: 1px solid #ccc;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.15);
      opacity: 1;
      transition: opacity 0.5s ease, transform 0.5s ease;
      z-index: 1000;
    }

    .single-popup-dialog.hidden {
      opacity: 0;
      transform: translateY(-10px);
      pointer-events: none;
    }

    .single-popup-dialog-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      margin-bottom: 8px;
      color: #333;
    }

    .single-popup-dialog-close {
      cursor: pointer;
      border: none;
      background: none;
      font-size: 16px;
      font-weight: bold;
      color: #666;
      transition: color 0.2s ease;
    }

    .single-popup-dialog-close:hover {
      color: #000;
    }

    .single-popup-dialog-body {
      color: #444;
      font-size: 14px;
    }