body {
    background-color: #e0f7fa;
    color: #37474f;
    font-family: 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #004d40;
    color: #ffffff;
    padding: 20px;
    text-align: center;
}

nav a {
    color: #ffeb3b;
    text-decoration: none;
    margin: 0 15px;
}

nav a:hover {
    text-decoration: underline;
}

footer {
    background-color: #263238;
    color: #eceff1;
    padding: 10px;
    text-align: center;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}

.button {
    background-color: #00796b;
    border: none;
    color: white;
    padding: 15px 32px;
    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: #66bb6a;
    color: white;
}

.hero-section {
    background-color: #004d40;
    color: #ffffff;
    padding: 60px 20px;
    text-align: center;
}

.hero-section h1 {
    font-size: 48px;
}

.hero-section p {
    font-size: 20px;
}