/* Existing styles are kept for layout and animations */
        .feedback-form {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeIn 0.5s ease-out forwards;
            max-width: 360px; /* Adjusted max-width slightly */
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        #submit-btn {
            transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out, background-color 0.3s;
        }
        #submit-btn:hover {
            transform: translateY(-2px) scale(1.05);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            background-color: #1e40af;
        }
        #thank-you-message {
            animation: fadeInUp 0.5s ease-out;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        #reset-btn {
            transition: background-color 0.3s, transform 0.2s ease-in-out;
        }
        #reset-btn:hover {
            background-color: #d1d5db;
            transform: scale(1.03);
        }
        .loading-overlay {
            position: fixed;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(255, 255, 255, 0.8);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
        }
        .loading-overlay.show {
            opacity: 1;
            visibility: visible;
        }
        .spinner {
            border: 4px solid rgba(0, 0, 0, 0.1);
            border-left-color: #3498db;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            animation: spin 1s linear infinite;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }
         .spinner::after {
             content: attr(data-progress);
             position: absolute;
             top: 50%;
             left: 50%;
             transform: translate(-50%, -50%);
             color: #000;
             font-size: 0.8rem;
             font-weight: bold;
             text-align: center;
             line-height: 1;
         }

     .title-container {
            text-align: center;
            padding: 2rem;
            border-radius: 2px;
            background: linear-gradient(to bottom, #ffffff, #f0f4f8); /* Subtle gradient */
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); /* Refined shadow */
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .title-container:hover {
            transform: translateY(-4px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        .main-title {
            font-size: 1.5rem; /* Larger font size */
            font-weight: 700; /* Use 700 for boldest weight */
            color: #007bff; /* Vibrant blue */
            margin-bottom: 0.5rem;
            letter-spacing: -0.02em;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.08); /* Subtle text shadow */
        }

        .subtitle {
            font-size: 1.1rem;
            color: #555;
            font-weight: 400;
            margin-top: 0.1rem;
        }

        /* Keyframe animation for a subtle pulse effect */
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.04); }  /* Slightly stronger pulse */
            100% { transform: scale(1); }
        }

        .main-title {
            animation: pulse 2.5s infinite; /* Apply pulse animation */
        }