.list-counter {
    float: right;
    margin-right: 10px;
}

.custom-combobox {
    position: relative;
    display: inline-block;
}

.participants {
    border-width: 2px;
    border-style: solid;
    border-color: #3383bb;
    padding: 10px;
    margin-top: 10px;
    width: 100%;
}

.participant-list {
    list-style-type: none;
    padding: 0;
    margin-block: 0;
}

.participants .ui-selecting {
    background: #ddf;
}
.participants .ui-selected {
    background: #ddf;
}

.abfnum-col {
    text-align: right;
}

.checkbox-col {
    text-align: center;
}

.message-box {
    margin-bottom: 20px;
}

tbody.hide-abfnums .abfnum-col {
    display: none;
}

tbody.hide-checkboxes .checkbox-col {
    display: none;
}

.admin-controls {
    margin-top: 10px;
}

.private-admin {
    margin-top: 10px;
}

h2 {
    margin-bottom: 25px;
}

.main-tabs {
    max-width: 600px;
}

@media (max-width: 768px) {

    .signup-controls {
        width: 100%;
    }

    .custom-combobox {
        margin-top: 0.5em;
        width: 100%;
    }

    .custom-combobox-input {
        width: 100%;
    }

    .action-button {
        width: 33.3%;
    }

    .ui-state-active {
        background-image: none;
    }

    .ui-accordion .ui-accordion-content {
        padding: 0.5em 0.3em;
    }

    body {
        font-size: 20px !important;
    }

    .main-tabs {
        max-width: none;
    }
}