body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f4; /* Light gray background */
    color: #333; /* Dark text color */
}

#Research {
    padding: 60px 0;
}

.bg-color-sky-light {
    background-color: #87CEEB; /* Sky Blue background */
}

h2, h3, p {
    color: #333; /* Dark text color */
}

.timeline-with-icons li {
    position: relative;
    margin-bottom: 30px;
    padding-left: 40px;
}

.publication {
    background-color: #fff; /* White background for each publication */
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); /* Light shadow */
    margin-bottom: 20px;
}

.highlight-author {
    font-weight: bold;
    color: #333;
}

#Volunteering {
    background-color: #f8f9fa; /* Light gray background */
    padding: 80px 0;
}

.volunteering-card {
    background-color: #fff; /* White background */
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); /* Light shadow */
    margin-bottom: 30px;
    overflow: hidden;
    transition: transform 0.3s ease-in-out;
}

.volunteering-card:hover {
    transform: translateY(-10px);
}

.volunteering-card h5 {
    color: #007bff; /* Blue color for position title */
}

.section-heading {
    font-size: 2.5rem;
    color: #007bff; /* Blue color for section heading */
}

.text-muted {
    color: #6c757d; /* Gray color for additional text */
}