body {
    font-family: Arial, sans-serif;
    margin: 20px;
    line-height: 1.6;
    color: #ffffff;
    background-color: #333;
}
h1 {
    text-align: center;
}
h2 {
    color: #67cbfa;
    text-decoration: underline;
}
.text_btn {
    font-size: 22px;
    margin-right: 10px;
    font-weight: bold;
}
.text-logged {
    color: #ffffff;
    text-decoration: none;
}
.colr-vrf {
    color: #67fa88;
}
.text_result {
    font-size: 17px;
    margin-right: 2px;
    font-weight: bold;
}

.clr-red {
color: #f44336;
font-weight: bold;
font-size: 30px;
}
.result {
    color: #67cbfa;
}
form {
    margin-bottom: 20px;
}
label {
    font-weight: bold;
    font-size: 22px;
}
input {
    padding: 7px;
    font-size: 1em;
    background-color: #333;
    color: #ffffff;
    margin-right: 10px;
}
button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 15px;
    font-size: 1em;
    cursor: pointer;
    border-radius: 5px;
    margin-right: 10px;
}
button:hover {
    background-color: #007bff;
}
.qrz-link {
    color: #1d89fc;
    text-decoration: none;
    font-weight: bold;
}
.qrz-link:hover {
    text-decoration: underline;
}
ul {
    list-style-type: none;
    padding: 0;
}
li {
    margin: 5px 0;
}
footer {
    color: #ffffff;
    font-size: 13px;
}
.fixed-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: #333;
    text-align: center;
    padding: 0;
    z-index: 1000;
    border-top: 1px solid #dee2e6;
    left: 0;
}
footer p {
	padding: 10px;
	margin: 0;
}
footer a {
    color: #007bff;
    text-decoration: none;
}
.bd_ok {
    color: #007bff; 
    text-align: center; 
    font-size: 3em; 
}
.bd_bad {
    color: #f44336; 
    text-align: center; 
    font-size: 3em; 
}
.upd_err {
    color: #f44336; 
    text-align: center; 
    font-size: 2em; 
}
.result_bad {
    color: #f44336; 
    /*text-align: center;*/ 
    font-size: 2em; 
}
p.result_bad {
    margin: 10px;
}
code {
    font-family: "Courier 10 Pitch", Courier, monospace;
    font-feature-settings: normal;
    font-variation-settings: normal;
    /*background-color: #424242a8;*/
    border-radius: .25rem;
    color: #f44336;
    font-size: 1.5em;
    font-weight: 500;
    padding: .15rem .001rem;
}
.cetr {
    text-align: center;
}