@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #f4f6f9;
    overflow-x: hidden;
}

.wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
}

#sidebar {
    min-width: 250px;
    max-width: 250px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    transition: all 0.3s;
    height: 100vh;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
}

#sidebar.active {
    margin-left: -250px;
}

#sidebar.active ~ #content {
    margin-left: 0;
}

#sidebar .sidebar-header {
    padding: 20px;
    background: rgba(0,0,0,0.2);
    text-align: center;
    flex-shrink: 0;
}

#sidebar .sidebar-header h3 {
    color: #fff;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
}

#sidebar ul.components {
    padding: 20px 0;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    max-height: calc(100vh - 80px);
}

/* Custom scrollbar for sidebar */
#sidebar ul.components::-webkit-scrollbar {
    width: 6px;
}

#sidebar ul.components::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
}

#sidebar ul.components::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.3);
    border-radius: 10px;
}

#sidebar ul.components::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.5);
}

#sidebar ul li a {
    padding: 12px 20px;
    font-size: 1rem;
    display: block;
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

#sidebar ul li a:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
    border-left: 3px solid #fff;
}

#sidebar ul li a.active {
    background: rgba(255,255,255,0.2);
    border-left: 3px solid #fff;
    color: #fff;
}

#sidebar ul li a i {
    margin-right: 10px;
    width: 20px;
}

#sidebar ul ul a {
    font-size: 0.9rem;
    padding-left: 50px;
    background: rgba(0,0,0,0.1);
}

#sidebar ul ul a.active {
    background: rgba(255,255,255,0.25);
    border-left: 3px solid #fff;
    color: #fff;
    font-weight: 500;
}

#sidebar .dropdown-toggle.active {
    background: rgba(255,255,255,0.2);
    border-left: 3px solid #fff;
    color: #fff;
}

/* Ensure only one active item at a time */
#sidebar ul li a.active {
    background: rgba(255,255,255,0.2) !important;
    border-left: 3px solid #fff !important;
    color: #fff !important;
}

/* When submenu item is active, parent dropdown should not be highlighted */
#sidebar .dropdown-toggle.has-active-child {
    background: rgba(255,255,255,0.1) !important;
    border-left: 3px solid rgba(255,255,255,0.5) !important;
}

#sidebar .collapse.show {
    display: block;
}

#content {
    width: 100%;
    padding: 0;
    min-height: 100vh;
    transition: all 0.3s;
    margin-left: 250px;
}

.navbar {
    background: #fff !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 15px 20px;
}

.btn-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: #fff;
}

.btn-info:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    color: #fff;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 10px 10px 0 0 !important;
    padding: 15px 20px;
    font-weight: 600;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.table {
    background: #fff;
}

.table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.table thead th {
    border: none;
    padding: 15px;
    font-weight: 600;
}

.table tbody tr {
    transition: background 0.3s;
}

.table tbody tr:hover {
    background: #f8f9fa;
}

.badge {
    padding: 6px 12px;
    font-weight: 500;
}

.stats-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.stats-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 10px 0;
}

.stats-card p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

.stats-card i {
    font-size: 3rem;
    opacity: 0.8;
}

@media (max-width: 768px) {
    #sidebar {
        margin-left: -250px;
    }
    #sidebar.active {
        margin-left: 0;
    }
    #content {
        width: 100%;
        margin-left: 0;
    }
    #sidebar.active ~ #content {
        margin-left: 0;
    }
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.page-header h2 {
    margin: 0;
    font-weight: 600;
}

.page-header p {
    margin: 5px 0 0 0;
    opacity: 0.9;
}

/* Simple Modal Fix - Remove all transitions to prevent blinking */
.modal {
    padding-right: 0 !important;
    display: none !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 1050 !important;
    overflow: hidden !important;
    outline: 0 !important;
    pointer-events: none !important;
    opacity: 1 !important;
    transform: translateZ(0) !important;
    -webkit-transform: translateZ(0) !important;
    backface-visibility: hidden !important;
    -webkit-backface-visibility: hidden !important;
    perspective: 1000px !important;
    -webkit-perspective: 1000px !important;
}

.modal.show {
    display: block !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 1050 !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: auto !important;
    text-align: center !important;
    transform: none !important;
    -webkit-transform: none !important;
    transition: none !important;
    -webkit-transition: none !important;
}

.modal.show::before {
    content: '';
    display: inline-block;
    height: 100%;
    vertical-align: middle;
    margin-right: -0.25em;
}

/* Completely remove ALL transitions and animations */
.modal,
.modal *,
.modal *::before,
.modal *::after,
.modal.show,
.modal.show *,
.modal.show *::before,
.modal.show *::after {
    transition: none !important;
    -webkit-transition: none !important;
    -moz-transition: none !important;
    -o-transition: none !important;
    animation: none !important;
    -webkit-animation: none !important;
    -moz-animation: none !important;
    -o-animation: none !important;
    transform: none !important;
    -webkit-transform: none !important;
    -moz-transform: none !important;
    -o-transform: none !important;
    will-change: auto !important;
}

.modal-dialog {
    position: relative !important;
    width: auto !important;
    max-width: 90% !important;
    margin: 0 !important;
    pointer-events: auto !important;
    display: inline-block !important;
    vertical-align: middle !important;
    text-align: left !important;
    transform: none !important;
    -webkit-transform: none !important;
    transition: none !important;
    -webkit-transition: none !important;
    will-change: auto !important;
    backface-visibility: hidden !important;
    -webkit-backface-visibility: hidden !important;
}

.modal.show .modal-dialog {
    position: relative !important;
    margin: 0 !important;
    display: inline-block !important;
    vertical-align: middle !important;
    transform: none !important;
    -webkit-transform: none !important;
    transition: none !important;
    -webkit-transition: none !important;
}

.modal-dialog-centered {
    margin: 0 !important;
    display: block !important;
}

.modal-dialog.modal-lg {
    max-width: 800px !important;
}

.modal-content {
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    pointer-events: auto !important;
    background-color: #fff !important;
    background-clip: padding-box !important;
    border: 1px solid rgba(0,0,0,.2) !important;
    border-radius: 0.3rem !important;
    outline: 0 !important;
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,.15) !important;
    transform: translateZ(0) !important;
    -webkit-transform: translateZ(0) !important;
    transition: none !important;
    -webkit-transition: none !important;
    will-change: auto !important;
    backface-visibility: hidden !important;
    -webkit-backface-visibility: hidden !important;
}

/* Prevent any hover effects inside modal that cause blinking */
.modal.show .table tbody tr {
    transition: none !important;
    transform: none !important;
    will-change: auto !important;
}

.modal.show .table tbody tr:hover {
    background: #f8f9fa !important;
    transition: none !important;
    transform: none !important;
    will-change: auto !important;
}

.modal.show .card {
    transform: none !important;
    transition: none !important;
    will-change: auto !important;
}

.modal.show .card:hover {
    transform: none !important;
    transition: none !important;
    will-change: auto !important;
}

/* Prevent any element inside modal from causing reflows */
.modal.show .modal-body,
.modal.show .modal-header,
.modal.show .modal-content,
.modal.show .row,
.modal.show .col-md-6,
.modal.show .card-body,
.modal.show .card-header,
.modal.show * {
    contain: layout style paint !important;
    will-change: auto !important;
    transform: none !important;
    transition: none !important;
    -webkit-transition: none !important;
    -moz-transition: none !important;
    -o-transition: none !important;
}

/* Disable pointer events that might trigger reflows */
.modal.show .modal-body * {
    pointer-events: auto !important;
}

/* Prevent any layout shifts with GPU acceleration */
.modal.show {
    contain: layout style paint !important;
    isolation: isolate !important;
    transform: translateZ(0) !important;
    -webkit-transform: translateZ(0) !important;
}

.modal.show .modal-dialog {
    contain: layout style paint !important;
    isolation: isolate !important;
    transform: translateZ(0) !important;
    -webkit-transform: translateZ(0) !important;
}

.modal.show .modal-content {
    contain: layout style paint !important;
    isolation: isolate !important;
    transform: translateZ(0) !important;
    -webkit-transform: translateZ(0) !important;
}

/* Force all child elements to use GPU */
.modal.show * {
    transform: translateZ(0) !important;
    -webkit-transform: translateZ(0) !important;
    backface-visibility: hidden !important;
    -webkit-backface-visibility: hidden !important;
    will-change: auto !important;
}

body.modal-open {
    padding-right: 0 !important;
    overflow: hidden !important;
}

/* Fix modal backdrop - ensure it's visible but not too dark */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1040;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 1;
}

.modal-backdrop.fade {
    opacity: 0;
    transition: opacity 0.15s linear;
}

.modal-backdrop.show {
    opacity: 1;
}

/* Ensure backdrop is properly displayed */
.modal.show ~ .modal-backdrop,
body.modal-open .modal-backdrop {
    display: block !important;
    opacity: 0.5 !important;
}

/* Disable ALL hover effects inside modal to prevent blinking */
.modal .table tbody tr {
    transition: none !important;
    -webkit-transition: none !important;
    transform: none !important;
    -webkit-transform: none !important;
}

.modal .table tbody tr:hover {
    background: #f8f9fa;
    transition: none !important;
    -webkit-transition: none !important;
    transform: none !important;
    -webkit-transform: none !important;
}

/* Prevent any card hover effects inside modal */
.modal .card {
    transition: none !important;
    -webkit-transition: none !important;
    transform: none !important;
    -webkit-transform: none !important;
}

.modal .card:hover {
    transform: none !important;
    -webkit-transform: none !important;
    transition: none !important;
    -webkit-transition: none !important;
}

/* Lock modal position completely */
.modal.show {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    contain: layout style paint !important;
}

/* Let Bootstrap handle centering naturally - just prevent transitions */

.modal.show .modal-content {
    contain: layout style paint !important;
    will-change: auto !important;
}

/* Prevent any layout shifts on hover inside modal */
.modal.show * {
    contain: layout style paint !important;
}

/* Disable ALL pointer events that might cause reflows */
.modal.show .table tbody tr {
    pointer-events: auto !important;
    cursor: default !important;
}

.modal.show .table tbody tr:hover {
    background: #f8f9fa !important;
    transition: none !important;
    -webkit-transition: none !important;
    transform: none !important;
    -webkit-transform: none !important;
    will-change: auto !important;
}

/* Prevent any element from causing layout recalculation */
.modal.show .card,
.modal.show .card-header,
.modal.show .card-body,
.modal.show .row,
.modal.show .col-md-6 {
    contain: layout style paint !important;
    will-change: auto !important;
    transform: none !important;
    -webkit-transform: none !important;
    transition: none !important;
    -webkit-transition: none !important;
}