html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    color: #333;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 1em 0;
    text-align: center;
}

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

.container {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
    flex: 1; /* This makes the container take up the remaining space */
}

#main-content {
    text-align: left;
}

#main-content h2, #main-content p, #main-content ul {
    margin-left: 0;
}

.download-link {
    text-decoration: none;
}

.download-button {
    display: block;
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 15px 30px;
    text-transform: uppercase;
    font-size: 1em;
    margin: 20px auto 0;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    text-align: center;
}

.download-button:hover {
    background-color: #388E3C;
}

#features ul {
    list-style-type: none;
    padding: 0;
}

#features li {
    background-color: #fff;
    margin: 10px 0;
    padding: 15px;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

#contact {
    text-align: center;
}

footer {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 10px 0;
    width: 100%;
    /* Remove absolute positioning */
}