.highlight {
    color: #007bff;
    font-weight: bold;
}
.cta {
    margin-top: 2rem;
}
.cta .btn {
    background-color: #007bff;
    border: none;
    padding: 0.75rem 1.5rem;
}
.cta .btn:hover {
    background-color: #0056b3;
}
.about-section {
    padding: 3rem 0;
}
.profile-img {
    max-width: 200px;
    height: auto;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    border: 3px solid #007bff;
}