body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #e0f7fa; /* Light cyan background */
    color: #333;
    margin: 0;
    padding: 20px;
}

header {
    background-color: #4db6ac; /* Calming teal color */
    color: #fff;
    padding: 20px;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: 2.5em;
}

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

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 5px 10px;
    transition: background 0.3s;
}

nav ul li a:hover {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

main {
    padding: 20px;
    max-width: 800px; /* Centering main content */
    margin: auto;
}

section {
    background-color: #ffffff; /* White background for sections */
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

h2 {
    color: #00796b; /* Darker teal color */
    margin-top: 0;
}

p {
    line-height: 1.5; /* Improved readability */
}

footer {
    background-color: #4db6ac; /* Calming teal color */
    color: #fff;
    padding: 20px;
    text-align: center;
    position: relative;
    bottom: 0;
    width: 100%;
}