body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
}

h1 {
    text-align: center;
    color: #333;
}

.upload-area {
    border: 2px dashed #ccc;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 20px;
    transition: border-color 0.3s ease;
}

.upload-area:hover {
    border-color: #043ca5;
}

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

label {
    display: block;
    margin: 10px 0 5px;
}

button {
    background-color: #043ca5;
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background-color: #0254d2;
}