body {
    font-family: Arial, sans-serif;
}

a {
    font-size: 15px;
    color: #009933;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.ramka {
    background-color: #DFF0D8;
    color: #000;
    padding: 10px;
    font-weight: bold;
    font-size: 20px;
    border: 2px solid #009933;
    border-left-width: 10px;
    border-radius: 5px;
    overflow: hidden;
    resize: none;
}

.ramka:hover {
    background-color: #E5F1FB;
}

.dark {
    background-color: #DFF0D8;
    display: inline-block;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid black;
}

.error {
    background-color: #FF4500;
    display: inline-block;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid black;
    font-weight: bold;
    color: #000;
}