body, h1, h2, p {
    margin: 0;
    padding: 0;
}

body {
    background-color: #f5f5f5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    font-family: Arial, sans-serif;
}

h1 {
    font-size: 28px;
    margin-bottom: 20px;
}

form {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

input[type="file"] {
    display: none;
}

label[for="file-input"] {
    background-color: #3498db;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}
label[for="file-input"]:hover {
    background-color: #2980b9;
}
#file-input {
    display: none;
}
#submit-button {
    background-color: #2ecc71;
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}
#submit-button:hover {
    background-color: #27ae60;
}

#results {
    margin-top: 20px;
    text-align: left;
}
h2 {
    font-size: 24px;
}
ul {
    list-style-type: none;
    padding: 0;
}
ul li {
    margin-bottom: 8px;
}