body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f7f6;
    margin: 0;
    padding: 0;
}

h2 {
    text-align: center;
    color: #333;
    padding: 20px 0;
    font-size: 24px;
}

form {
    width: 50%;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #555;
}

input[type="number"],
input[type="text"],
select {
    width: calc(100% - 20px);
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 14px;
    background: #f9f9f9;
    transition: border-color 0.3s ease;
}

input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
    border-color: #66b3ff;
    outline: none;
}

button {
    padding: 10px 20px;
    margin-right: 10px;
    background-color: #28a745;
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.center{
    text-align: center;
    vertical-align: center;
}

button:hover {
    background-color: #218838;
}

button[type="button"] {
    background-color: #007bff;
}

button[type="button"]:hover {
    background-color: #0056b3;
}

button[type="submit"] {
    background-color: #28a745;
}

#hmacResult {
    text-align: center;
    margin-top: 20px;
    font-size: 16px;
    color: #333;
}

form {
    width: 50%;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #555;
}

.json-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-left: 50px;
    padding-right: 50px;
}

.json-box {
    width: 45%;
    padding: 15px;
    border: 1px solid #ccc;
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow-x: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
}

.json-box h3 {
    margin-top: 0;
}

.json-box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

pre {
    white-space: pre-wrap; /* Ensures JSON wraps in the container */
    word-wrap: break-word; /* Prevents overflow of long strings */
}

.prettify-button {
    padding: 5px 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
}

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

.button-container{
    padding-left: 50px;
    padding-right: 50px;
}