body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
}

.container {
    width: 700px;
    margin: 80px auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    text-align: center;
    
}

input, button {
    width: 100%;
    margin-top: 10px;
    padding: 10px;
}

button {
    background: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

#progress {
    margin-top: 15px;
    height: 20px;
    background: #ddd;
    border-radius: 5px;
    overflow: hidden;
}

#progress div {
    height: 100%;
    width: 0%;
    background: #28a745;
}