/* Calm Theme Stylesheet */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f8ff;
    color: #333333;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background-color: #008080;
    color: white;
    padding: 10px 0;
    text-align: center;
}

nav a {
    color: white;
    padding: 14px 20px;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: bold;
}

nav a:hover {
    background-color: #006666;
}

main {
    padding: 20px;
}

article {
    margin-bottom: 20px;
}

footer {
    background-color: #008080;
    color: white;
    text-align: center;
    padding: 10px;
    position: fixed;
    width: 100%;
    bottom: 0;
}

button {
    background-color: #33cccc;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #29b3b3;
} 

a {
    color: #008cba;
    text-decoration: none;
}

a:hover {
    color: #005f6b;
} 

h1, h2, h3, h4, h5, h6 {
    color: #004d4d;
}