body {
    background-color: #e0f7fa;
    font-family: 'Arial', sans-serif;
    color: #00695c;
    margin: 0;
    padding: 0;
}

h1, h2, h3 {
    color: #004d40;
    font-weight: bold;
}

a {
    color: #00796b;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

header {
    background-color: #004d40;
    padding: 20px;
}

header h1 {
    color: #ffffff;
    text-align: center;
}

nav {
    background-color: #00796b;
    overflow: hidden;
}

nav a {
    float: left;
    display: block;
    color: #ffffff;
    text-align: center;
    padding: 14px 16px;
}

footer {
    background-color: #004d40;
    color: #ffffff;
    text-align: center;
    padding: 10px;
    position: fixed;
    width: 100%;
    bottom: 0;
}

button {
    background-color: #00796b;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}

button:hover {
    background-color: #004d40;
}

.form-control {
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #bdbdbd;
    border-radius: 5px;
    display: block;
    width: 100%;
}