body {
    background-color: #f0f8ff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333333;
    margin: 0;
    padding: 0;
}

h1, h2, h3 {
    font-family: 'Caveat', cursive;
}

p {
    line-height: 1.6;
}

a {
    color: #007acc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

header {
    background-color: #f7f7f7;
    border-bottom: 1px solid #e7e7e7;
    padding: 20px;
    text-align: center;
}

footer {
    background-color: #f7f7f7;
    border-top: 1px solid #e7e7e7;
    padding: 10px;
    text-align: center;
}

nav {
    margin-top: 10px;
}

nav a {
    margin: 0 15px;
    font-weight: bold;
}

button {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    transition-duration: 0.4s;
}

button:hover {
    background-color: white;
    color: black;
    border: 2px solid #4CAF50;
}