.bvk-feedback-wrapper {
            max-width: 600px;
            margin: 30px auto;
            font-family: Arial, sans-serif;
        }

        .bvk-form-container {
            background: #fff;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(102, 51, 153, 0.1);
        }

        .bvk-form-header {
            text-align: center;
            color: #663399;
            margin-bottom: 30px;
        }

        .bvk-form-header h2 {
            font-size: 24px;
            margin-bottom: 10px;
        }

        .bvk-step {
            display: none;
            animation: bvkFadeIn 0.5s ease-in-out;
        }

        .bvk-step.bvk-active {
            display: block;
        }

        .bvk-question {
            margin-bottom: 25px;
        }

        .bvk-question-text {
            font-size: 18px;
            color: #333;
            margin-bottom: 15px;
        }

        .bvk-options-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 10px;
        }

        .bvk-option-card {
            background: #f8f8f8;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            padding: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }

        .bvk-option-card:hover {
            border-color: #663399;
            background: #f5f0ff;
        }

        .bvk-option-card.bvk-selected {
            background: #663399;
            color: white;
            border-color: #663399;
        }

        .bvk-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
        }

        .bvk-star {
            font-size: 30px;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .bvk-star.bvk-active {
            color: #663399;
        }

        .bvk-progress-bar {
            width: 100%;
            height: 6px;
            background: #e0e0e0;
            border-radius: 3px;
            margin-bottom: 30px;
            overflow: hidden;
        }

        .bvk-progress-fill {
            height: 100%;
            background: #663399;
            width: 0%;
            transition: width 0.3s ease;
        }

        .bvk-nav-buttons {
            display: flex;
            justify-content: space-between;
            margin-top: 20px;
        }

        .bvk-btn {
            padding: 12px 25px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .bvk-btn-next {
            background: #663399;
            color: white;
        }

        .bvk-btn-prev {
            background: #f0f0f0;
            color: #333;
        }

        .bvk-btn:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

        .bvk-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        @keyframes bvkFadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .bvk-completion-message {
            display: none;
            text-align: center;
            color: #663399;
            padding: 30px;
        }

        .bvk-completion-message.bvk-active {
            display: block;
            animation: bvkFadeIn 0.5s ease-in-out;
        }

        .bvk-input-group {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 20px;
         }

         .bvk-input-label {
            font-size: 14px;
            color: #666;
            margin-bottom: -10px;
         }

         .bvk-input {
            padding: 12px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 16px;
            transition: all 0.3s ease;
         }

         .bvk-input:focus {
            border-color: #663399;
            outline: none;
            box-shadow: 0 0 0 2px rgba(102, 51, 153, 0.1);
         }

         .bvk-textarea {
            width: 100%;
            min-height: 150px;
            padding: 15px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 16px;
            resize: vertical;
            transition: all 0.3s ease;
         }

         .bvk-textarea:focus {
            border-color: #663399;
            outline: none;
            box-shadow: 0 0 0 2px rgba(102, 51, 153, 0.1);
         }

         .bvk-error-message {
            color: #e74c3c;
            font-size: 14px;
            margin-top: 5px;
            display: none;
         }

         .bvk-error-message.bvk-active {
            display: block;
         }