.nms-layout {
    display: block;
}

.nms-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--nms-sidebar-width);
    height: 100vh;
    background: var(--nms-sidebar-bg);
    display: flex;
    flex-direction: column;
    transition: var(--nms-transition);
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
}

.nms-sidebar.collapsed {
    width: var(--nms-sidebar-collapsed-width);
}

.nms-logo {
    padding: 24px 20px;
    border-bottom: 1px solid var(--nms-sidebar-border);
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 80px;
    overflow: hidden;
}

.nms-logo-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--nms-sidebar-active);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.nms-logo-text {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 1;
    transition: var(--nms-transition);
}

.nms-sidebar.collapsed .nms-logo-text {
    opacity: 0;
    width: 0;
}

.nms-logo-title {
    color: var(--nms-sidebar-text-active);
    font-weight: 700;
    font-size: 18px;
    line-height: 1.2;
    white-space: nowrap;
}

.nms-logo-subtitle {
    color: var(--nms-sidebar-text);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.nms-logo-img {
    max-width: 100%;
    height: auto;
    max-height: 60px;
}

.nms-menu {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
    overflow-x: hidden;
}

.nms-menu::-webkit-scrollbar {
    width: 4px;
}

.nms-menu::-webkit-scrollbar-track {
    background: transparent;
}

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

.nms-menu-section {
    margin-bottom: 24px;
}

.nms-menu-section-title {
    color: var(--nms-sidebar-text);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 12px;
    white-space: nowrap;
    overflow: hidden;
    opacity: 1;
    transition: var(--nms-transition);
}

.nms-sidebar.collapsed .nms-menu-section-title {
    opacity: 0;
}

.nms-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    color: var(--nms-sidebar-text);
    text-decoration: none;
    cursor: pointer;
    transition: var(--nms-transition);
    position: relative;
    margin-bottom: 4px;
    white-space: nowrap;
}

.nms-menu-item:hover {
    background: var(--nms-sidebar-hover);
    color: var(--nms-sidebar-text-active);
}

.nms-menu-item.active {
    background: var(--nms-sidebar-active);
    color: var(--nms-sidebar-text-active);
}

.nms-menu-item.active:hover {
    background: var(--nms-sidebar-active);
}

.nms-menu-icon {
    width: 24px;
    height: 24px;
    min-width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nms-menu-icon svg {
    width: 20px;
    height: 20px;
}

.nms-menu-label {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    opacity: 1;
    transition: var(--nms-transition);
    overflow: hidden;
}

.nms-sidebar.collapsed .nms-menu-label {
    opacity: 0;
    width: 0;
}

.nms-menu-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--nms-sidebar-text-active);
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 10px;
    opacity: 1;
    transition: var(--nms-transition);
}

.nms-sidebar.collapsed .nms-menu-badge {
    opacity: 0;
    position: absolute;
    right: 8px;
}

.nms-menu-submenu {
    margin-left: 36px;
    padding-left: 12px;
    border-left: 1px solid var(--nms-sidebar-border);
    display: none;
}

.nms-menu-item.has-submenu.expanded .nms-menu-submenu {
    display: block;
}

.nms-menu-submenu .nms-menu-item {
    padding: 10px 12px;
    font-size: 13px;
}

.nms-menu-submenu .nms-menu-icon {
    width: 18px;
    height: 18px;
}

.nms-menu-submenu .nms-menu-icon svg {
    width: 16px;
    height: 16px;
}

.nms-sidebar.collapsed .nms-menu-submenu {
    display: none;
}

.nms-sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid var(--nms-sidebar-border);
}

.nms-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    background: var(--nms-sidebar-hover);
    border: none;
    border-radius: 8px;
    color: var(--nms-sidebar-text);
    cursor: pointer;
    transition: var(--nms-transition);
}

.nms-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--nms-sidebar-text-active);
}

.nms-toggle-btn svg {
    width: 20px;
    height: 20px;
    transition: var(--nms-transition);
}

.nms-sidebar.collapsed .nms-toggle-btn svg {
    transform: rotate(180deg);
}

.nms-content {
    margin-left: var(--nms-sidebar-width);
    transition: var(--nms-transition);
    min-height: 100vh;
    padding: 1.5rem;
    box-sizing: border-box;
}

.nms-sidebar.collapsed ~ .nms-content {
    margin-left: var(--nms-sidebar-collapsed-width);
}

body.sidebar-collapsed .nms-content {
    margin-left: var(--nms-sidebar-collapsed-width);
}

.nms-tooltip {
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: #1E2A38;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--nms-transition);
    pointer-events: none;
    z-index: 1001;
}

.nms-tooltip::before {
    content: '';
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: #1E2A38;
}

.nms-sidebar.collapsed .nms-menu-item {
    position: relative;
}

.nms-sidebar.collapsed .nms-menu-item:hover .nms-tooltip {
    opacity: 1;
    visibility: visible;
}

.nms-sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.nms-sidebar-overlay.active {
    display: block;
}

.nms-mobile-header {
    display: none;
}

@media (max-width: 768px) {
    .nms-sidebar {
        transform: translateX(-100%);
        width: var(--nms-sidebar-width);
    }
    
    .nms-sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .nms-sidebar.collapsed {
        width: var(--nms-sidebar-width);
    }
    
    .nms-sidebar.collapsed .nms-logo-text,
    .nms-sidebar.collapsed .nms-menu-label,
    .nms-sidebar.collapsed .nms-menu-badge,
    .nms-sidebar.collapsed .nms-menu-section-title {
        opacity: 1;
        width: auto;
    }
    
    .nms-sidebar.collapsed .nms-menu-submenu {
        display: block;
    }
    
    .nms-sidebar.collapsed .nms-menu-item:hover .nms-tooltip {
        display: none;
    }
    
    .nms-content {
        margin-left: 0 !important;
    }
    
    .nms-mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        background: white;
        border-bottom: 1px solid #E2E8F0;
        position: sticky;
        top: 0;
        z-index: 999;
    }
    
    .nms-mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: #F1F5F9;
        border: none;
        border-radius: 8px;
        cursor: pointer;
    }
    
    .nms-mobile-menu-btn svg {
        width: 24px;
        height: 24px;
        color: #475569;
    }
}