/* Style de base de l'accordéon */
.accordion-item {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.2s ease;
}

.accordion-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.accordion-header {
    background-color: #f8f9fa;
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    width: 100%;
    text-align: left;
    border: none;
    font-family: inherit;
    margin: 0;
    transition: background-color 0.3s ease;
    position: relative;
}

.accordion-header:hover {
    background-color: #e9ecef;
}

.accordion-header:focus {
    outline: 2px solid #3262ac;
    outline-offset: -2px;
}

.accordion-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #2c3e50;
    flex-grow: 1;
    line-height: 1.4;
}

.accordion-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #e9ecef;
    color: #6c757d;
    font-weight: bold;
    flex-shrink: 0;
    margin-left: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 16px;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: #ffffff;
}

.accordion-content-inner {
    padding: 20px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease 0.15s, 
                transform 0.3s ease 0.15s;
}

.accordion-content-inner p {
    margin: 0;
    line-height: 1.6;
    color: #495057;
}

/* État actif */
.accordion-item.active .accordion-header {
    background-color: #e7f1ff;
    border-bottom: 1px solid #dee2e6;
}

.accordion-item.active .accordion-icon {
    background-color: #3262ac;
    color: white;
    transform: rotate(45deg);
}

.accordion-item.active .accordion-content {
    max-height: 1000px; /* Valeur suffisamment grande */
}

.accordion-item.active .accordion-content-inner {
    opacity: 1;
    transform: translateY(0);
}