@font-face {
    font-family: 'Roboto Regular';
    src: url('../fonts/Roboto-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Roboto Bold';
    src: url('../fonts/Roboto-Bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
}

body {
    margin: 20px;
    font-family: 'Roboto Regular', sans-serif;
}

.container {
    max-width: 600px;
    margin: auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 10px;
    background-color: #f9f9f9;
    font-family: 'Roboto Regular', sans-serif;
}

.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-family: 'Roboto Bold', sans-serif;
}

.input-group input, .input-group select {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    font-family: 'Roboto Regular', sans-serif;
}

.result {
    margin-top: 20px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #e9e9e9;
    font-family: 'Roboto Regular', sans-serif;
}

#loading {
    display: none;
    color: blue;
    font-family: 'Roboto Bold', sans-serif;
}
