#sidebar {
    width: 280px;
    min-height: calc(100vh - 60px);
    transition: transform 0.4s ease-in-out;
    background-color: var(--card-bg, #ffffff);
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 60px;
    left: 0;
    z-index: 1040;
    box-shadow: var(--card-shadow, 0 1px 3px rgba(0, 0, 0, 0.1));
    overflow-y: auto;
    overflow-x: hidden;
    transform: translateX(0);
    box-sizing: border-box;
}

#sidebar.collapsed {
    transform: translateX(-100%);
    visibility: hidden;
    pointer-events: none;
}

#mainWrapper {
    min-height: calc(100vh - 60px);
    padding-top: 60px;
    transition: none;
}

#sidebar .nav-pills,
#sidebar .nav,
#sidebar ul {
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
}

#sidebar .nav-pills .nav-link,
#sidebar .nav .nav-link {
    color: var(--text-dark, #212529);
    border-radius: var(--border-radius, 0.375rem);
    margin-bottom: 0.25rem;
    transition: var(--transition-base, all 0.3s ease), transform 0.2s ease-out, box-shadow 0.2s ease-out;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#sidebar .nav-pills .nav-link:hover,
#sidebar .nav .nav-link:hover {
    background-color: var(--light-bg, #f8f9fa);
    color: var(--primary-color, #e66300);
    transform: translateY(-2px);
    box-shadow: var(--card-shadow, 0 1px 3px rgba(0, 0, 0, 0.1));
}

#sidebar .nav-pills .nav-link.active,
#sidebar .nav .nav-link.active {
    background-color: var(--primary-color, #e66300);
    color: var(--text-light, #ffffff);
    box-shadow: var(--card-shadow, 0 1px 3px rgba(0, 0, 0, 0.1));
}

#sidebar .nav-pills .nav-link i,
#sidebar .nav .nav-link i {
    width: 1.5rem;
    text-align: center;
    margin-right: 0.75rem;
    color: var(--accent-color, #3c5e00);
    transition: color var(--transition-base, all 0.3s ease);
    flex-shrink: 0;
}

#sidebar .nav-pills .nav-link:hover i,
#sidebar .nav .nav-link:hover i {
    color: var(--primary-color, #e66300);
}

#sidebar .nav-pills .nav-link.active i,
#sidebar .nav .nav-link.active i {
    color: var(--text-light, #ffffff);
}

.dropdown-toggle::after {
    display: none;
}

.navbar {
    height: 60px;
    background-color: var(--card-bg, #ffffff);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    padding: 0.5rem 1rem;
}

.container-fluid > .navbar-collapse {
    align-items: center;
}

.navbar-nav .nav-link {
    padding: 0.5rem 1rem;
    transition: color var(--transition-base, all 0.3s ease);
    color: var(--text-dark, #212529);
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color, #e66300);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-bg, #f8f9fa);
    color: var(--text-muted, #6c757d);
    transition: var(--transition-base, all 0.3s ease);
}

.user-avatar:hover {
    transform: translateY(-1px);
    box-shadow: var(--card-shadow, 0 1px 3px rgba(0, 0, 0, 0.1));
    background-color: var(--light-bg, #f8f9fa);
    color: var(--text-dark, #212529);
}

.user-avatar i {
    font-size: 1.5rem;
}

.user-menu {
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius, 0.375rem);
    transition: var(--transition-base, all 0.3s ease);
}

.user-menu:hover {
    background-color: var(--light-bg, #f8f9fa);
    transform: translateY(-1px);
    box-shadow: var(--card-shadow, 0 1px 3px rgba(0, 0, 0, 0.1));
}

.dropdown-menu {
    min-width: 200px;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    border: none;
    box-shadow: var(--card-shadow, 0 1px 3px rgba(0, 0, 0, 0.1));
    background-color: var(--card-bg, #ffffff);
    border-radius: var(--border-radius, 0.375rem);
    z-index: 1050;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    color: var(--text-dark, #212529);
    transition: var(--transition-base, all 0.3s ease);
}

.dropdown-item i {
    width: 1.25rem;
    margin-right: 0.5rem;
    color: var(--accent-color, #3c5e00);
    transition: color var(--transition-base, all 0.3s ease);
}

.dropdown-item:hover {
    background-color: var(--light-bg, #f8f9fa);
    color: var(--primary-color, #e66300);
    transform: translateX(5px);
}

.dropdown-item:hover i {
    color: var(--primary-color, #e66300);
}

.dropdown-item.text-danger {
    color: var(--danger-color, #dc3545) !important;
}

.dropdown-item.text-danger:hover {
    background-color: var(--danger-color, #dc3545);
    color: var(--text-light, #ffffff) !important;
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.5rem 1rem;
    }

    .user-avatar {
        width: 35px;
        height: 35px;
    }

    .user-avatar i {
        font-size: 1.25rem;
    }
}

#sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1039;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease-in-out, visibility 0.4s ease-in-out;
}

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