body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 20px;
    text-align: center;
}

.container {
    max-width: 500px;
    background: #fff;
    padding: 20px;
    margin: 20px auto;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #333;
    margin-bottom: 15px;
}

label {
    font-weight: bold;
    display: block;
    margin-top: 10px;
}

input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    width: 100%;
    padding: 10px;
    margin-top: 15px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background: #0056b3;
}

.result-box {
    margin-top: 20px;
    padding: 15px;
    background: #f9f9f9;
    border-left: 5px solid #007bff;
    text-align: left;
    border-radius: 5px;
}

.result-box p {
    margin: 5px 0;
    font-size: 16px;
    color: #333;
}

.download-btn {
    background: #28a745;
}

.download-btn:hover {
    background: #218838;
}

@media (max-width: 600px) {
    .container {
        width: 90%;
        padding: 15px;
    }
}