body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
}

.container {
    text-align: center;
}

h1 {
    color: #333;
}

.drop-zone {
    width: 300px;
    height: 200px;
    border: 2px dashed #ccc;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.drop-zone.dragover {
    background-color: #e0e0e0;
}

.result {
    margin-top: 20px;
}

.result.hidden {
    display: none;
}

input[type="text"] {
    width: 80%;
    padding: 5px;
    margin-right: 10px;
}

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

button:hover {
    background-color: #0056b3;
}