/* Mobile Sidebar Styles */
.mobile-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
}

.mobile-sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: white;
    z-index: 9999;
    overflow-y: auto;
    transition: right 0.3s ease-in-out;
}

.mobile-sidebar.active {
    right: 0;
}

/* Mobile Navigation Items */
.mobile-nav-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: #1f2937;
    text-decoration: none;
    border-bottom: 1px solid #f3f4f6;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 1.125rem;
}

.mobile-nav-item:hover {
    background: #f8fafc;
    color: #800000;
}

.mobile-nav-item.active {
    background: #800000;
    color: white;
}

/* Mobile Accordion */
.mobile-accordion {
    border-bottom: 1px solid #f3f4f6;
}

.mobile-accordion-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    color: #1f2937;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 1.125rem;
}

.mobile-accordion-btn:hover {
    background: #f8fafc;
    color: #800000;
}

.mobile-accordion-btn.active {
    background: #f8fafc;
}

.mobile-accordion-btn.active i:last-child {
    transform: rotate(180deg);
}

.mobile-accordion-content {
    background: #f8fafc;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.mobile-accordion-content.active {
    max-height: 500px;
}

.mobile-subnav-item {
    display: block;
    padding: 0.875rem 1.5rem 0.875rem 3.5rem;
    color: #4b5563;
    text-decoration: none;
    border-bottom: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.mobile-subnav-item:hover {
    background: #e5e7eb;
    color: #800000;
}

.mobile-subnav-item.active {
    color: #800000;
    font-weight: 600;
    background: #e5e7eb;
}

/* Logo Container */
.logo-container {
    width: 180px;
    height: 60px;
    display: flex;
    align-items: center;
}

.logo-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Sticky Header */
.sticky-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

/* Responsive Design */
@media (min-width: 640px) {
    .mobile-sidebar {
        width: 400px;
    }
}

@media (max-width: 768px) {
    .logo-container {
        width: 120px;
        height: 40px;
    }
}

/* Hide body overflow when sidebar is open */
body.sidebar-open {
    overflow: hidden;
}