body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: #007BFF;
    color: #ffffff;
    text-align: center;
    padding: 40px 0;
}
h3 {
    font-size: 1.4rem; 
}

h4 {
    font-size : 1.2rem; 
}

nav ul {
    list-style-type: none;
    padding: 0;
    text-align: center;
    background-color: #f8f9fa;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #007BFF;
    font-weight: bold;
}

section {
    padding: 40px 0;
    border-bottom: 1px solid #eeeeee;
}

footer {
    background-color: #f8f9fa;
    text-align: center;
    padding: 20px 0;
}

.timeline {
    position: relative;
    padding-left: 40px;
    list-style: none;
}

.timeline-item {
    margin-bottom: 20px;
}

.timeline-dot {
    position: absolute;
    left: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #007bff;
}

.timeline-date {
    margin-bottom: 5px;
    font-weight: bold;
}

.timeline-content {
    margin-left: 30px;
}

@media (max-width: 768px) {
    .timeline {
        padding-left: 0;
    }
    .timeline-dot {
        left: 0;
    }
    .timeline-content {
        margin-left: 40px;
    }
    .timeline-date {
        margin-left: 40px;
    }
}