/* Sidebar Container */
.sidebar {
    display: flex;
    height: 100vh;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Collapsed State - Column 2 hidden */
.sidebar.collapsed .sidebar-column-2 {
    width: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Expanded State - Column 2 visible */
.sidebar:not(.collapsed) .sidebar-column-2 {
    width: 240px;
    opacity: 1;
    visibility: visible;
}

/* Hamburger Menu Button */
.hamburger-menu {
    display: none;
    position: fixed;
    right: 1rem;
    top: 1rem;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    z-index: 1001;
    padding: 8px;
}

.hamburger-menu span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    margin: 5px 0;
    transition: all 0.3s ease;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Column 1: Logo and Icons */
.sidebar-column-1 {
    width: 72px;
    height: 100%;
    background-color: var(--sidebar-column1-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 0;
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.sidebar-logo {
    width: 48px;
    height: 48px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.sidebar-icons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    padding: 0 0.75rem;
}

/* Ensure all icon items are visible */
.sidebar-icons .sidebar-icon-item {
    opacity: 1 !important;
    visibility: visible !important;
}

.sidebar-icons .sidebar-icon-item i {
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-flex !important;
}

/* Force visibility for all icons - ensure proper contrast */
.sidebar-icon-item:not(.active):not(:hover) {
    color: var(--sidebar-icon-color, #4a5568) !important;
}

.sidebar-icon-item:not(.active):not(:hover) i {
    color: var(--sidebar-icon-color, #4a5568) !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Icon Items */
.sidebar-icon-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 40px;
    cursor: pointer;
    position: relative;
    color: var(--sidebar-icon-color, #4a5568);
    transition: all 0.2s ease;
    font-size: 1.1rem;
    border-radius: 12px;
    opacity: 1;
    visibility: visible;
}

.sidebar-icon-item i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    line-height: 0;
    color: inherit;
    opacity: 1 !important;
    visibility: visible !important;
}

.sidebar-icon-item:hover {
    color: var(--sidebar-icon-hover-color, #2d3748);
    background-color: var(--menu-item-bg-hover);
    transform: translateY(-1px);
    border-radius: 12px;
    opacity: 1;
}

.sidebar-icon-item.active {
    color: var(--sidebar-icon-active-color, #2d3748);
    background-color: var(--menu-item-bg-active);
    border-radius: 12px;
    opacity: 1;
}

.sidebar-icon-item:hover i {
    color: var(--sidebar-icon-hover-color, #2d3748);
    opacity: 1 !important;
    visibility: visible !important;
}

.sidebar-icon-item.active i {
    color: var(--sidebar-icon-active-color, #2d3748);
    opacity: 1 !important;
    visibility: visible !important;
}

/* Ensure all icons are visible by default */
.sidebar-icon-item:not(.active):not(:hover) i {
    opacity: 1 !important;
    visibility: visible !important;
    color: var(--sidebar-icon-color, #4a5568) !important;
}

/* Tooltip */
.icon-tooltip {
    position: absolute;
    right: 100%;
    background: var(--gray-800);
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    transform: translateX(-10px);
    z-index: 1000;
}

.sidebar-icon-item:hover .icon-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-5px);
}

/* Column 2: Menu */
.sidebar-column-2 {
    width: 0;
    height: 100%;
    background-color: var(--sidebar-column2-bg);
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    opacity: 0;
    visibility: hidden;
}

.submenu-container {
    padding: 1rem;
}

.submenu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem;
    width: 100%;
}

.submenu-header h3 {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-color, #6c757d);
    font-weight: 500;
}

.submenu-items {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.submenu-item {
    position: relative;
}

/* Submenu Links */
.submenu-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem;
    color: var(--menu-item-color, #6c757d);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.submenu-link:hover {
    color: var(--menu-item-active);
}

.submenu-link.active {
    color: var(--menu-item-active);
    background-color: var(--menu-item-bg-hover);
}

/* Submenu Child Links */
.submenu-child-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem;
    color: var(--menu-item-color, #6c757d);
    text-decoration: none;
    font-size: 0.8125rem;
    border-radius: 10px;
    transition: all 0.2s ease;
}

/* Keep hover effect only for child links */
.submenu-child-link:hover,
.submenu-child-link.active {
    color: var(--menu-item-active);
    background-color: var(--menu-item-bg-hover);
}

/* Submenu Toggle Button */
.submenu-toggle {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--menu-item-color, #6c757d);
    padding: 0;
    margin-right: 4px;
    transition: all 0.2s ease;
}

.submenu-toggle:hover,
.submenu-toggle.active {
    color: var(--menu-item-active);
}

.submenu-toggle i {
    font-size: 10px;
    transition: transform 0.2s ease;
}

.submenu-toggle.active i {
    transform: rotate(180deg);
}

.submenu-children {
    display: none;
    padding-right: 1.5rem;
    margin-top: 0.25rem;
}

.submenu-children.show {
    display: block;
}

/* Remove hover effects */
.submenu-header:hover,
.submenu-toggle:hover {
    background: none;
    transform: none;
}

/* Updated Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(100%);
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 312px; /* 72px + 240px */
        display: flex;
    }

    .hamburger-menu {
        display: block;
        position: fixed;
        right: 1rem;
        top: 1rem;
    }

    .hamburger-menu.active {
        position: fixed;
        right: 320px; /* sidebar width + some padding */
    }

    .sidebar.mobile-visible {
        transform: translateX(0);
    }

    .sidebar-column-2 {
        width: 240px;
        position: relative;
        right: auto;
    }

    /* Overlay for mobile menu */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(2px);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .sidebar-overlay.active {
        display: block;
        opacity: 1;
    }

    /* Adjust main content margin */
    .main-content.with-sidebar {
        margin-right: 0;
        padding-top: 60px; /* Space for hamburger menu */
    }

    /* Hide toggle button on mobile */
    .sidebar-toggle {
        display: none;
    }
}

@media (max-width: 576px) {
    .sidebar {
        width: 100%;
    }

    .sidebar-column-1 {
        width: 60px;
    }

    .sidebar-column-2 {
        width: calc(100% - 60px);
    }

    .icon-tooltip {
        display: none;
    }

    .hamburger-menu.active {
        right: auto;
        left: 1rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .sidebar {
        --sidebar-bg: #1a1a1a;
        --sidebar-primary-bg: #242424;
        --sidebar-secondary-bg: #1a1a1a;
        --border-color: rgba(255, 255, 255, 0.05);
        --text-color: #e1e1e1;
        --menu-item-color: #a1a1a1;
        --menu-item-hover: var(--primary-color, #7c3aed);
        --menu-item-active: var(--primary-color, #7c3aed);
        --menu-item-bg-hover: var(--primary-light, rgba(124, 58, 237, 0.1));
        --menu-item-bg-active: var(--primary-light, rgba(124, 58, 237, 0.1));
    }

    .hamburger-menu {
        background: var(--primary-color, #7c3aed);
    }
}