.feedback-container {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 20px;
            padding: 40px;
            max-width: 800px;
            width: 100%;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            backdrop-filter: blur(10px);
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 40px;
        }

        .header {
            text-align: center;
            margin-bottom: 40px;
        }

        .header h1 {
            color: #1565C0;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
        }

        .header p {
            color: #333;
            font-size: 1.1rem;
            line-height: 1.6;
            max-width: 600px;
            margin: 0 auto;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .form-group {
            position: relative;
        }

        .form-group.full-width {
            grid-column: 1 / -1;
        }

        .form-group label {
            display: block;
            color: #1565C0;
            font-weight: 600;
            margin-bottom: 8px;
            font-size: 1rem;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 15px;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: white;
            font-family: inherit;
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #FFD700;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
            transform: translateY(-2px);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .rating-section {
            margin: 30px 0;
            padding: 25px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 15px;
            border: 2px solid #e0e0e0;
        }

        .rating-section h3 {
            color: #1565C0;
            font-size: 1.2rem;
            margin-bottom: 15px;
            text-align: center;
        }

        .rating-group {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .rating-group:last-child {
            margin-bottom: 0;
        }

        .rating-label {
            font-weight: 500;
            color: #333;
            flex: 1;
        }

        .rating-stars {
            display: flex;
            gap: 5px;
        }

        .star {
            font-size: 1.5rem;
            color: #ddd;
            cursor: pointer;
            transition: all 0.2s ease;
            user-select: none;
        }

        .star:hover,
        .star.active {
            color: #FFD700;
            transform: scale(1.1);
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 20px 0;
        }

        .checkbox-group input[type="checkbox"] {
            width: 20px;
            height: 20px;
            cursor: pointer;
        }

        .checkbox-group label {
            color: #333;
            font-size: 0.95rem;
            cursor: pointer;
            margin: 0;
        }

        .submit-btn {
            width: 100%;
            padding: 18px;
            background: linear-gradient(135deg, #1565C0 0%, #1976D2 100%);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 4px 15px rgba(21, 101, 192, 0.3);
        }

        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(21, 101, 192, 0.4);
            background: linear-gradient(135deg, #1976D2 0%, #2196F3 100%);
        }

        .submit-btn:active {
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .form-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .feedback-container {
                padding: 25px;
            }
            
            .header h1 {
                font-size: 2rem;
            }
            
            .rating-group {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }