body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #e9ecef;
}

header {
    background: #007bff;
    color: #ffffff;
    padding: 20px 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #ffffff;
    text-decoration: none;
}

h1, h2 {
    margin: 10px 0;
}

main {
    padding: 20px;
}

section {
    margin-bottom: 40px;
    background: #ffffff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

form {
    display: flex;
    flex-direction: column;
}

input, textarea {
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    padding: 10px;
    background: #007bff;
    color: #ffffff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

footer {
    text-align: center;
    padding: 10px;
    background: #007bff;
    color: #ffffff;
    position: relative;
    bottom: 0;
    width: 100%;
}
.download-btn {
    display: inline-block;
    margin: 50px;
    padding: 10px 20px;
    font-size: 16px;
    color: white;
    background-color: #007BFF;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    cursor: pointer;
}
.download-btn:hover {
    background-color: #0056b3;
}