body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    padding: 20px;
}

#main-container {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    text-align: center;
}

label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}

input[type="file"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

a {
    color: #144115;
    font-weight: bold;
}