body {
    background-color: #ccc6c6;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    margin: 0;
    margin: 15% auto;
}

.prihlaseni {
    text-align: center;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    color: black;
    width: 300px;
    border-radius: 5px;
}

.prihlaseni input[type="text"],
.prihlaseni input[type="password"] {
    display: block;
    width: 100%;
    margin: 1px 0;
    border-radius: 5px;
    border: 1px solid #5a5a5a;
}

.prihlaseni button[type="submit"] {
    display: block;
    width: 100%;
    margin: 10px 0;
    margin-bottom: 5px 0;
    border-radius: 5px;
    border: 1px solid #f00505;
}

.prihlaseni H1 {
    text-align: center;
    color: #791b1b;
    margin-top: 0px;
    margin-bottom: 2px;
}

.prihlaseni label {
    text-align: center;
    color: #3a3526;
    margin-top: 0px;
}