:root{--body-bg: #f8fafc;--text-color: #212529;--card-bg: #fff;--card-header-bg: #f7f7f7;--input-bg: #fff;--input-border: #ced4da;--navbar-bg: #fff;--sidebar-primary: #4e73df;--sidebar-secondary: #224abe;--dropdown-bg: #fff;--dropdown-text: #212529;--dropdown-hover-bg: #f8f9fa;--btn-primary-bg: #4e73df;--btn-primary-text: #fff;--btn-secondary-bg: #6c757d;--btn-secondary-text: #fff;--border-color: #dee2e6;--shadow-color: rgba(0, 0, 0, .125)}body.dark-theme{--body-bg: #121212;--text-color: #e0e0e0;--card-bg: #1e1e1e;--card-header-bg: #2d2d2d;--input-bg: #2d2d2d;--input-border: #444;--navbar-bg: #1e1e1e;--sidebar-primary: #2d2d2d;--sidebar-secondary: #1e1e1e;--dropdown-bg: #2d2d2d;--dropdown-text: #e0e0e0;--dropdown-hover-bg: #3d3d3d;--btn-primary-bg: #3a56b5;--btn-primary-text: #fff;--btn-secondary-bg: #555;--btn-secondary-text: #fff;--border-color: #444;--shadow-color: rgba(0, 0, 0, .5)}body.dark-theme{background-color:var(--body-bg);color:var(--text-color)}body.dark-theme .navbar{background-color:var(--navbar-bg)!important;border-bottom:1px solid var(--border-color)}body.dark-theme .navbar-light .navbar-brand,body.dark-theme .navbar-light .navbar-nav .nav-link{color:var(--text-color)}body.dark-theme .sidebar{background-color:var(--sidebar-primary);background-image:linear-gradient(180deg,var(--sidebar-primary) 10%,var(--sidebar-secondary) 100%)}body.dark-theme .card{background-color:var(--card-bg);border-color:var(--border-color)}body.dark-theme .card-header{background-color:var(--card-header-bg);border-bottom-color:var(--border-color);color:var(--text-color)}body.dark-theme .form-control,body.dark-theme .form-select{background-color:var(--input-bg);border-color:var(--input-border);color:var(--text-color)}body.dark-theme .form-control:focus,body.dark-theme .form-select:focus{border-color:var(--sidebar-primary);box-shadow:0 0 0 .25rem #4e73df40}body.dark-theme .dropdown-menu{background-color:var(--dropdown-bg);border-color:var(--border-color)}body.dark-theme .dropdown-item{color:var(--dropdown-text)}body.dark-theme .dropdown-item:hover,body.dark-theme .dropdown-item:focus{background-color:var(--dropdown-hover-bg);color:var(--dropdown-text)}body.dark-theme .btn-primary{background-color:var(--btn-primary-bg);border-color:var(--btn-primary-bg);color:var(--btn-primary-text)}body.dark-theme .btn-secondary{background-color:var(--btn-secondary-bg);border-color:var(--btn-secondary-bg);color:var(--btn-secondary-text)}body.dark-theme .table{color:var(--text-color);border-color:var(--border-color)}body.dark-theme .table-striped>tbody>tr:nth-of-type(odd)>*{background-color:#ffffff0d}body.dark-theme .table-hover>tbody>tr:hover>*{background-color:#ffffff13}body.dark-theme .page-link{background-color:var(--card-bg);border-color:var(--border-color);color:var(--text-color)}body.dark-theme .page-item.active .page-link{background-color:var(--btn-primary-bg);border-color:var(--btn-primary-bg)}body.dark-theme .alert{border-color:var(--border-color)}body.dark-theme .modal-content{background-color:var(--card-bg);border-color:var(--border-color)}body.dark-theme .modal-header,body.dark-theme .modal-footer{border-color:var(--border-color)}body,.card,.navbar,.sidebar,.form-control,.btn,.dropdown-menu,.modal-content{transition:background-color .3s ease,color .3s ease,border-color .3s ease}