/* Collapsible Sidebar Styles */
.sidebar-header-collapsible {
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    padding: 10px 15px;
    border-radius: 4px;
}

.sidebar-header-collapsible:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.collapse-indicator {
    transition: transform 0.3s ease;
    font-size: 12px;
    opacity: 0.7;
}

.sidebar-header-collapsible:hover .collapse-indicator {
    opacity: 1;
}

/* Animation for showing/hiding items */
.sidebar-item-levels,
.sidebar-item-teachers,
.sidebar-item-parents,
.sidebar-item-fee-info,
.sidebar-item-payment-periods,
.sidebar-item-fee-vouchers,
.sidebar-item-students,
.sidebar-item-attendance,
.sidebar-item-reporting,
.sidebar-item-account {
    transition: all 0.3s ease;
    overflow: hidden;
    display: block;
}

/* Hover effect for headers */
.sidebar-header-hover {
    background-color: rgba(255, 255, 255, 0.15) !important;
}

/* Ensure proper spacing */
.sidebar-header-collapsible + .sidebar-item-levels,
.sidebar-header-collapsible + .sidebar-item-teachers,
.sidebar-header-collapsible + .sidebar-item-parents,
.sidebar-header-collapsible + .sidebar-item-fee-info,
.sidebar-header-collapsible + .sidebar-item-payment-periods,
.sidebar-header-collapsible + .sidebar-item-fee-vouchers,
.sidebar-header-collapsible + .sidebar-item-students,
.sidebar-header-collapsible + .sidebar-item-attendance,
.sidebar-header-collapsible + .sidebar-item-reporting,
.sidebar-header-collapsible + .sidebar-item-account {
    margin-top: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sidebar-header-collapsible {
        padding: 8px 12px;
    }

    .collapse-indicator {
        font-size: 10px;
    }
}

/* Ensure smooth animations */
.sidebar-item-levels,
.sidebar-item-teachers,
.sidebar-item-parents,
.sidebar-item-fee-info,
.sidebar-item-payment-periods,
.sidebar-item-fee-vouchers,
.sidebar-item-students,
.sidebar-item-attendance,
.sidebar-item-reporting,
.sidebar-item-account {
    animation-duration: 0.3s;
    animation-timing-function: ease;
}

/* Prevent layout shifts during animation */
.sidebar-header-collapsible {
    position: relative;
    z-index: 1;
}