body {
    background-color: #212529;
}

.form-check-input:checked {
    background-color: #198754;
    border-color: #198754;
}

.card {
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#drop-zone {
    border: 2px dashed #495057;
    border-radius: .375rem;
    padding: 2rem;
    text-align: center;
    color: #adb5bd;
    transition: border-color .15s ease-in-out, background-color .15s ease-in-out;
}

#drop-zone.drag-over {
    border-color: #198754;
    background-color: rgba(25, 135, 84, 0.1);
}

#drop-zone .dz-message {
    cursor: default;
}

.schedule-item .remove-schedule-btn {
    display: none;
}

.schedule-item:hover .remove-schedule-btn,
.schedule-item:focus-within .remove-schedule-btn {
    display: inline-block;
}

.schedule-item:first-child .remove-schedule-btn {
    display: none !important;
}