body {
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 20px;
}

#toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #4CAF50;
    color: white;
    padding: 15px;
    border-radius: 5px;
    font-size: 16px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s, visibility 0.5s ease-in-out;
}

#toast.show {
    opacity: 1;
    visibility: visible;
}

#drop-area {
    width: 100%;
    height: 200px;
    border: 2px dashed #3498db;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-bottom: 20px;
}

#output {
    display: none;
}

#data-url {
    width: 80%;
    max-width: 800px;
    margin-top: 10px;
}

a {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 20px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

a:hover {
    background-color: #2980b9;
}