.select-container {
        display: flex;
        gap: 5px;
        font-family: sans-serif;
        margin: 5px;
    }

.option-btn {
    padding: 5px;
    border: 2px solid var(--main_color);
    border-radius: 5px;
    cursor: pointer;
    color: var(--main_color);
    font-weight: bold;
    transition: all 0.2s;
}

.option-btn.selected {
    background-color: var(--main_color_light);
}

    
#numeroClasseSelector {
    display: none;
}

#numeroClasseSelector.visible {
    display: flex;
}

#ajouterDSBtn, #ajouterChapitreBtn {
    margin-left: 5px;
    display: none;
    padding: 5px 8px;
    background-color: var(--main_color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#ajouterDSBtn.visible, #ajouterChapitreBtn.visible {
    display: inline-block;
}
#ajouterChapitreBtn {
    grid-column: 1 / -1;
}

#newChapterNameContainer {
    width: fit-content;
}

#newChapterNameContainer textarea {
    line-height: 1.4;
    color: #333;
    border: 1px solid var(--main_color);
    border-radius: 4px;
    max-height: fit-content;
}

#newChapterNameContainer textarea:focus {
    outline: none;
    border: 2px solid var(--main_color);
}

.grid-wrapper {
    width: fit-content;
    display: grid;
    grid-template-columns: auto 1fr;      
    align-items: start;             
    margin: 5px;
}