:root {
    --sidebar-width: 210px;
    --sidebar-mini-width: 50px;
    --sidebar-bg: #363a41;
    --sidebar-hover: #282b30;
    --sidebar-active: #20242a;
    --sidebar-text: #b8bbbe;
    --sidebar-active-text: #fff;
    --prestashop-blue: #25b9d7;
    --prestashop-dark: #4a4a4a;
}

/* Sidebar base styles */
#sidebar {
    width: var(--sidebar-width);
    height: calc(100vh - 50px);
    position: fixed;
    top: 50px;
    left: 0;
    background: var(--sidebar-bg);
    transition: all 0.3s ease;
    z-index: 1000;
    font-size: 0.875rem;
}

/* Mini sidebar styles (desktop) */
@media (min-width: 992px) {
    .mini-sidebar #sidebar {
        width: var(--sidebar-mini-width);
        text-align: center;
        overflow: visible;
    }

    .mini-sidebar .sidebar-header {
        padding: 0.75rem 0;
    }
    
    .mini-sidebar .sidebar-header h2 {
        font-size: 0;
        margin: 0;
        height: 30px;
    }
    
    .mini-sidebar .sidebar-header h2::after {
        content: '\F5D2';
        font-family: "bootstrap-icons";
        font-size: 1.5rem;
        display: inline-block;
    }

    .mini-sidebar #sidebar:hover {
        width: var(--sidebar-width);
        text-align: left;
    }
    
    .mini-sidebar #sidebar:hover .sidebar-header {
        padding: 0.75rem 1rem;
    }
    
    .mini-sidebar #sidebar:hover .sidebar-header h2 {
        font-size: 1.5rem;
    }
    
    .mini-sidebar #sidebar:hover .sidebar-header h2::after {
        content: '';
        display: none;
    }

    .mini-sidebar #sidebar .sidebar-header h5,
    .mini-sidebar #sidebar .sidebar-section-header,
    .mini-sidebar #sidebar .sidebar-link span,
    .mini-sidebar #sidebar .toggle-icon {
        opacity: 0;
        transition: opacity 0.2s;
        visibility: hidden;
        display: none;
    }

    .mini-sidebar #sidebar:hover .sidebar-header h5,
    .mini-sidebar #sidebar:hover .sidebar-section-header,
    .mini-sidebar #sidebar:hover .sidebar-link span,
    .mini-sidebar #sidebar:hover .toggle-icon {
        opacity: 1;
        visibility: visible;
        display: inline-block;
    }

    .mini-sidebar #sidebar .sidebar-link {
        padding: 0.7rem 0;
        justify-content: center;
        border-left: none;
        white-space: nowrap;
    }
    
    /* Vylepšení pozice ikon v mini režimu */
    .mini-sidebar #sidebar .sidebar-link i {
        margin: 0 auto;
        font-size: 1.25rem;
        width: auto;
        text-align: center;
    }

    .mini-sidebar #sidebar:hover .sidebar-link {
        padding: 0.6rem 1rem;
        justify-content: flex-start;
        border-left: 3px solid transparent;
    }
    
    /* Obnovení výchozího postavení ikon při hover */
    .mini-sidebar #sidebar:hover .sidebar-link i {
        margin: 0;
        margin-right: 10px;
        font-size: 1.1rem;
        width: 20px;
        text-align: left;
    }

    .mini-sidebar #content {
        margin-left: var(--sidebar-mini-width);
    }
    
    /* Pro správné vycentrování v mini režimu */
    .mini-sidebar .sidebar-section-header {
        height: 0;
        overflow: hidden;
        padding: 0;
        margin: 0;
        display: none;
    }
    
    .mini-sidebar #sidebar:hover .sidebar-section-header {
        height: auto;
        overflow: visible;
        padding: 0.5rem 1rem;
        margin: 0.5rem 0 0;
        display: block;
    }
    
    /* Úprava submenu v mini režimu */
    .mini-sidebar .sidebar-submenu {
        position: absolute;
        left: var(--sidebar-mini-width);
        min-width: 200px;
        background: var(--sidebar-hover);
        border-radius: 0 4px 4px 0;
        box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
        display: none;
    }
    
    .mini-sidebar .sidebar-link:hover + .sidebar-submenu,
    .mini-sidebar .sidebar-submenu:hover {
        display: block;
    }
    
    .mini-sidebar #sidebar:hover .sidebar-submenu {
        position: static;
        box-shadow: none;
        border-radius: 0;
        min-width: auto;
    }
}

/* Mobile sidebar styles */
@media (max-width: 991.98px) {
    #sidebar {
        left: calc(-1 * var(--sidebar-width));
        box-shadow: none;
        transition: all 0.3s ease-in-out;
    }

    .mobile-menu-open #sidebar {
        left: 0;
        box-shadow: 2px 0 8px rgba(0,0,0,0.15);
    }

    #content {
        margin-left: 0 !important;
        width: 100%;
    }

    .mobile-menu-open::after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    #sidebar {
        z-index: 1001;
    }
}

/* Content area */
#content {
    margin-left: var(--sidebar-width);
    transition: margin 0.3s ease;
    min-height: 100vh;
    background: transparent;
    padding-top: 1rem;
}

/* Mini sidebar content adjustment */
.mini-sidebar #content {
    margin-left: var(--sidebar-mini-width);
}

/* Mobile content adjustment */
@media (max-width: 991.98px) {
    #content {
        margin-left: 0 !important;
    }
}

/* Navbar styles */
.navbar {
    background: white;
    box-shadow: 0 0 4px rgba(0,0,0,.1);
    padding: 0.5rem 1rem;
    position: sticky;
    top: 0;
    z-index: 999;
}

.navbar-nav .nav-link {
    color: var(--prestashop-dark);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s;
}

.navbar-nav .nav-link:hover {
    color: var(--prestashop-blue);
}

.navbar-nav .nav-link i {
    font-size: 1.1rem;
}

#sidebarToggle,
#mobileMenuToggle {
    background: none;
    border: none;
    color: var(--prestashop-dark);
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

#sidebarToggle:hover,
#mobileMenuToggle:hover {
    color: var(--prestashop-blue);
}

#sidebarToggle i,
#mobileMenuToggle i {
    font-size: 1.5rem;
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: white;
        padding: 1rem;
        border-radius: 0.25rem;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        margin-top: 0.5rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
    }
}

.sidebar-header {
    padding: 0.75rem 1rem;
    background: var(--sidebar-hover);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-header h5 {
    font-size: 1rem;
    font-weight: 500;
}

.sidebar-content {
    height: calc(100vh - 60px);
    overflow-y: auto;
}

.sidebar-content::-webkit-scrollbar {
    width: 4px;
}

.sidebar-content::-webkit-scrollbar-track {
    background: var(--sidebar-bg);
}

.sidebar-content::-webkit-scrollbar-thumb {
    background: var(--sidebar-hover);
    border-radius: 2px;
}

.sidebar-menu {
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
}

.sidebar-menu li {
    margin: 0;
    padding: 0;
}

.sidebar-link {
    color: var(--sidebar-text);
    text-decoration: none;
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    position: relative;
    font-weight: 400;
}

.sidebar-link:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-active-text);
    border-left-color: var(--prestashop-blue);
    text-decoration: none;
}

.sidebar-link.active {
    background: var(--sidebar-active);
    color: var(--sidebar-active-text);
    border-left-color: var(--prestashop-blue);
    font-weight: 500;
}

.sidebar-link i {
    width: 20px;
    margin-right: 10px;
    font-size: 1.1rem;
    color: inherit;
}

.sidebar-link .toggle-icon {
    position: absolute;
    right: 1rem;
    transition: transform 0.3s;
    font-size: 0.75rem;
}

[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

.sidebar-submenu {
    list-style: none;
    padding: 0;
    background: var(--sidebar-hover);
    margin: 0;
}

.sidebar-submenu .sidebar-link {
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    font-size: 0.813rem;
    color: var(--sidebar-text);
}

.sidebar-submenu .sidebar-link:hover,
.sidebar-submenu .sidebar-link.active {
    background: var(--sidebar-active);
    color: var(--sidebar-active-text);
}

/* PrestaShop-style section headers */
.sidebar-section-header {
    color: var(--sidebar-text);
    text-transform: uppercase;
    font-size: 0.75rem;
    padding: 1rem 1rem 0.5rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}