.upload-panel {
            border: 2px dashed #7bc240; /* Your theme color */
            border-radius: 10px;
            padding: 20px;
            text-align: center;
            color: #404040; /* Your theme color */
            background-color: #FBFFFB;
            cursor: pointer;
            pointer-events: auto;
            transition: opacity 0.3s;
        }

        .upload-panel.dragover {
            background-color: #e8ffe8;
        }
        .upload-panel[disabled] {
            opacity: 0.5;
            pointer-events: none;
            border-color: #ccc;
            background-color: #f5f5f5;            
        }
        .upload-panel:not(.disabled) {
          border-color: #7bc240;
        }

        #file-input {
            display: none;
        }

        .upload-list {
            margin-top: 20px;
        }

        .upload-button {
            background-color: #7bc240;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 5px;
            cursor: pointer;
        }

        .upload-button:disabled {
            background-color: #ccc;
            cursor: not-allowed;
        }