#exercise-filters {
    margin: 1em 0;
}
#exercise-filters label {
    margin-right: 0.5em;
}
#exercise-filters select {
    margin-right: 1em;
}
.gbex-flex {
    display: flex;
    gap: 20px;
}
.exercise-list {
    flex: 2;
    border: 1px solid #ccc;
    padding: 10px;
    min-height: 300px;
    background: #f9f9f9;
}
.dropzone {
    flex: 1;
    border: 2px dashed #888;
    padding: 10px;
    min-height: 300px;
    background: #fff;
}
.exercise-item {
    border: 1px solid #ddd;
    padding: 6px 10px;
    margin-bottom: 6px;
    cursor: grab;
    background-color: #eef;
}
.exercise-item:hover {
    background-color: #d9ebff;
}
.exercise-block {
    border: 1px solid #ccc;
    padding: 10px;
    margin-bottom: 10px;
    background-color: #f2f2f2;
}
.exercise-block textarea,
.exercise-block input {
    width: 100%;
    margin-top: 5px;
}