body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 20px;
    background-color: #f5f5f5;
    color: #333;
}

header, footer {
    text-align: center;
    margin-bottom: 30px;
}

header img.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
}

header h1 {
    margin-bottom: 5px;
    font-size: 2em;
}

section {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    color: #1a73e8;
    border-bottom: 2px solid #1a73e8;
    padding-bottom: 5px;
}

h3 {
    margin-top: 15px;
}

ul {
    list-style-type: disc;
    padding-left: 20px;
}

a {
    color: #1a73e8;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}