body {
    font-family: 'Arial', sans-serif;
    background-color: #E6F7FF;  /* A light blue shade */
    margin: 0;
    padding: 0;
    color: #333;  /* Dark text color for contrast against light background */
}

header{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.return-home {
    text-decoration: none;
    color: #3498db;
    margin-right: 20px;
    font-size: 18px;
    border-bottom: 2px solid transparent;
}

.return-home:hover {
    border-bottom: 2px solid #3498db;
}

.container {
    width: 80%;
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #007BFF;  /* Main blue color */
    margin-top: 0;
}

a {
    text-decoration: none;
    color: #007BFF;  /* Main blue color */
    transition: color 0.3s ease;
}

a:hover {
    color: #0056b3;  /* Darker blue shade for hover effect */
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    margin: 20px 0;
}

li a {
    font-size: 1.2em;
    font-weight: bold;
}