.about-header {
            background-color: #5cb85c;
            color: white;
            padding: 50px 0;
            text-align: center;
        }
        .about-content {
            padding: 30px 0;
        }
        .about-img {
            width: 100%;
            height: auto;
        }
        .mission, .vision {
            background-color: #e9ecef;
            padding: 30px;
            margin: 15px 0;
        }
        .history {
            background-color: #fff;
            padding: 30px;
            margin: 15px 0;
        }
        .fadeIn {
            animation: fadeIn 2s;
        }
        @keyframes fadeIn {
            0% { opacity: 0; }
            100% { opacity: 1; }
        }