.form-group {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.form-group input[type="checkbox"] {
    margin-top: 5px;
}

.form-group label {
    font-weight: bold;
}

.form-group span {
    margin-left: 10px;
    font-style: italic;
}

h2 {
    color: #333;
}

form {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 5px;
    -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-top: 2%;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="checkbox"] {
    margin-bottom: 10px;
}

input[type="text"] {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

input[type="checkbox"] {
    margin-right: 8px;
}

input[type="submit"] {
    background-color: #0073aa;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    -webkit-transition: background-color 0.3s;
    -moz-transition: background-color 0.3s;
    transition: background-color 0.3s;
}

input[type="submit"]:hover {
    background-color: #005177;
}

input[type="submit"].option {
    background-color: #aa0000;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    -webkit-transition: background-color 0.3s;
    -moz-transition: background-color 0.3s;
    transition: background-color 0.3s;
}

input[type="submit"].option:hover {
    background-color: #770000;
}

input[type="submit"].save {
    background-color: #2271b1;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    -webkit-transition: background-color 0.3s;
    -moz-transition: background-color 0.3s;
    transition: background-color 0.3s;
}

input[type="submit"].save:hover {
    background-color: #005177;
}

input[type="submit"].reset {
    background-color: #555;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    -webkit-transition: background-color 0.3s;
    -moz-transition: background-color 0.3s;
    transition: background-color 0.3s;
}

input[type="submit"].reset:hover {
    background-color: #333;
}

.updated {
    background-color: #dff0d8;
    border: 1px solid #d0e9c6;
    color: #3c763d;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

hr {
    margin: 20px 0;
}

.hidden {
    display: none;
}

.lkn-tooltip {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.lkn-tooltip .lkn-tooltiptext {
    visibility: hidden;
    width: 220px;
    background-color: #555;
    color: #fff;
    text-align: center;
    border-radius: 5px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -110px;
    opacity: 0;
    -webkit-transition: opacity 0.3s;
    -moz-transition: opacity 0.3s;
    transition: opacity 0.3s;
}

.lkn-tooltip:hover .lkn-tooltiptext {
    visibility: visible;
    opacity: 1;
}

.lkn-tooltip-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-color: #0073aa;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    font-size: 18px;
}