        /* --- Verification Card Styling --- */
        .main-content-card {
            max-width: 800px;
            width: 90%;
            margin: 40px auto;
            background-color: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            overflow: hidden;
        }
        
        .header {
            background-color: #001f40; /* Dark Navy Blue */
            padding: 25px;
            text-align: center;
        }

        .certification-title {
            color: white;
            font-size: clamp(1.5rem, 4vw, 2.2rem);
            font-weight: 800;
            margin: 0;
            letter-spacing: 0.5px;
        }

        .verification-form {
            padding: 30px;
            border-bottom: 1px solid #e0e0e0;
        }

        .instruction {
            font-size: 1.1rem;
            color: #333;
            margin-bottom: 20px;
            font-weight: 500;
            text-align: center;
        }

        .search-box-container {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
        }

        #certificate-code {
            flex-grow: 1;
            padding: 12px 15px;
            border: 2px solid #000;
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }

        #certificate-code:focus {
            border-color: #001f40;
            outline: none;
        }

        .search-button {
            background-color: #001f40;
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.1s;
            white-space: nowrap;
        }

        .search-button:hover {
            background-color: #003366;
            transform: translateY(-1px);
        }

        .about-certification {
            padding: 30px;
            text-align: center;
        }

        .section-title {
            color: #001f40;
            font-size: 1.6rem;
            margin-top: 0;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .about-text, .program-details {
            color: #000;
            line-height: 1.6;
            margin-bottom: 10px;
        }

        .course-name {
            color: #001f40;
            font-size: 1.1rem;
            font-weight: 600;
            margin: 5px 0 15px 0;
        }

        /* Responsive adjustments */
        @media (max-width: 600px) {
            .search-box-container {
                flex-direction: column;
            }
            .search-button {
                width: 100%;
            }
        }