.gradient-preview {
      height: 100px;
      border-radius: 10px;
      margin-top: 15px;
      border: 1px solid rgba(255, 255, 255, 0.4);
      display: none;
    }
    .direction-buttons button {
      border-radius: 10px;
      width: 42px;
      height: 42px;
      margin: 3px;
      transition: all 0.2s ease;
    }
    .in120 {
        max-width: 120px;
    }
    button:disabled {
        cursor: not-allowed;
        opacity: 0.5;
    }