#guru-ambulancia-kalendar {
    background: #f8f8f8;
    padding: 20px;
    border-radius: 8px;
    max-width: 400px;
}
#guru-ambulancia-kalendar input,
#guru-ambulancia-kalendar select,
#guru-ambulancia-kalendar textarea {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 8px;
}

#guru-ambulancia-kalendar select option.rezervovane {
    text-decoration: line-through;
    color: red;
}