/* File: sidebar.css */
:root {
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --border-color: #e9ecef;
}

/* Modern Sidebar Styles */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 260px;
    background: white;
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1040;
    transition: all 0.3s ease;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Collapsed State */
.sidebar.collapsed {
    width: 70px;
}

.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .profile-info,
.sidebar.collapsed .sidebar-footer small,
.sidebar.collapsed .dropdown-toggle,
.sidebar.collapsed .fa-chevron-down,
.sidebar.collapsed .collapse {
    display: none !important;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 12px;
}

.sidebar.collapsed .nav-icon {
    margin: 0;
    font-size: 1.2rem;
}

.sidebar.collapsed .sidebar-profile {
    padding: 15px 10px;
    justify-content: center;
}

.sidebar.collapsed .profile-image {
    margin: 0;
}

.sidebar.collapsed .sidebar-header {
    padding: 15px 10px;
}

.sidebar.collapsed .sidebar-header .d-flex {
    justify-content: center;
}

.sidebar.collapsed #sidebarToggleDesktop i {
    transform: rotate(180deg);
}

/* Sidebar Content */
.sidebar-logo-img {
    object-fit: contain;
    transition: all 0.3s;
}

.sidebar.collapsed .sidebar-logo-img {
    transform: scale(0.8);
}

.sidebar-profile {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transition: all 0.3s;
}

.sidebar-profile .profile-image img {
    border: 3px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.sidebar.collapsed .profile-image img {
    width: 40px;
    height: 40px;
}

.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    transition: all 0.3s;
}

.nav-link {
    padding: 12px 15px;
    border-radius: 8px;
    color: #495057;
    transition: all 0.3s;
    text-decoration: none;
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    background: linear-gradient(135deg, #03dbfc 0%, #0066cc 100%);
    color: white;
}

.sidebar:not(.collapsed) .nav-link:hover {
    transform: translateX(5px);
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
    color: white;
}

.nav-icon {
    width: 20px;
    text-align: center;
    color: #6c757d;
    transition: all 0.3s;
}

.nav-text {
    font-weight: 500;
    transition: all 0.3s;
    overflow: hidden;
}

/* Toggle Button */
#sidebarToggleDesktop, #sidebarCollapseBtn {
    transition: all 0.3s;
}

#sidebarToggleDesktop:hover, #sidebarCollapseBtn:hover {
    transform: scale(1.1);
}

#sidebarToggleDesktop i, #sidebarCollapseBtn i {
    transition: transform 0.3s;
}

/* Mobile Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1039;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

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

/* Mobile Toggle Button */
#sidebarToggleMobile {
    display: none;
    transition: all 0.3s;
}

#sidebarToggleMobile:hover {
    transform: scale(1.1);
}

/* Tooltip for Collapsed State */
.sidebar.collapsed .nav-link {
    position: relative;
}

.sidebar.collapsed .nav-link::after {
    content: attr(data-title);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: #333;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1060;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.sidebar.collapsed .nav-link:hover::after {
    opacity: 1;
    visibility: visible;
    left: calc(100% + 10px);
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .sidebar.collapsed {
        width: 260px;
        transform: translateX(-100%);
    }
    
    .sidebar.collapsed.show {
        transform: translateX(0);
    }
    
    .sidebar.collapsed .sidebar-title,
    .sidebar.collapsed .nav-text,
    .sidebar.collapsed .profile-info,
    .sidebar.collapsed .sidebar-footer small,
    .sidebar.collapsed .dropdown-toggle,
    .sidebar.collapsed .fa-chevron-down,
    .sidebar.collapsed .collapse {
        display: block !important;
    }
    
    .sidebar.collapsed .nav-link {
        justify-content: flex-start;
        padding: 12px 15px;
    }
    
    .sidebar.collapsed .nav-icon {
        margin-right: 12px;
    }
    
    #sidebarToggleMobile {
        display: block;
    }
    
    #sidebarToggleDesktop,
    #sidebarCollapseBtn {
        display: none !important;
    }
}