* {
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
}
.container {
    max-width: 500px;
    margin: 5px auto;
    padding: 20px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    float: left;
}
.container h1 {
    font-size: 24px;
}
.container h1 span {
    font-size: 18px;
}
input[type="text"], button {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    line-height: normal;
}
input[type="text"] {
    margin-bottom: 10px;
}
button {
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
}
button:hover {
    background-color: #0056b3;
}
#result {
    margin-top: 2px;
    padding: 0px;
    border: none;
}
#loadingIndicator {
    position: fixed;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
}
.hidden {
    display: none;
}