:root {
   
    --primary-color: #4EB1A0;
    --primary-light: #d7f1ed;
    --primary-dark: #3a8a7c;
    
  
    --secondary-color: #6c757d;
    --success-color: #00b894;
    --info-color: #0984e3;
    --warning-color: #fdcb6e;
    --danger-color: #e74c3c;
    
  
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --border-color: #e9ecef;
    --text-muted: #95aac9;
    
    
    --font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    
    
    --box-shadow: 0 0.75rem 1.5rem rgba(18, 38, 63, 0.03);
    --box-shadow-sm: 0 0.125rem 0.25rem rgba(18, 38, 63, 0.075);
    --box-shadow-lg: 0 1rem 2rem rgba(18, 38, 63, 0.05);
    
   
    --border-radius: 0.375rem;
    --border-radius-sm: 0.25rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 1rem;
}
       input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 1000px transparent inset !important;
  -webkit-text-fill-color: inherit !important;
  transition: background-color 9999s ease-in-out 0s;
}
.result{
    padding: 15px;
    position: relative;
    margin: 1.5rem 0;
    background: #fff;display:none;
    border-radius: 10px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}
.result h3{
    font-weight: normal;
    /* position: absolute; */
    /* left: 15px; */
    /* top: 15px; */
    font-size: 15px;
    color: #383A3F;
    display: inline-block;
    line-height: 20px;
    letter-spacing: 1px;
    vertical-align: middle;
    margin: 0;
}
.result p{
    display: inline-block;
    vertical-align: middle;
    margin: 0;
}
.result p span{
    font-size: 13px;
    display: block;
    line-height: 28px;
        background: var(--primary-color);
    color: #fff;
    padding: 0 8px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 15px;
    border-radius: 3px;
    /* font-size: 24px; */
    cursor: pointer;
    /* height: 26px; */
}
.result em{
    color: #888;
    font-size: 14px;
    line-height: 20px;
    display: inline-block;
    vertical-align: middle;
    letter-spacing: 1px;
    cursor:pointer;
    font-style: normal;
    float: right;
    line-height: 28px;
}
.result em:hover{
    color:#fd5236;
}

  .empty-state {
            text-align: center;
            padding: 3rem 2rem;
            color: #666;
            background: var(--light-bg);
            border-radius: 12px;
            margin-top: 1rem;
        }

        .empty-state i {
            font-size: 3rem;
            color: var(--primary-light);
            margin-bottom: 1rem;
        }

        .empty-state p {
            margin: 0;
            color: #999;
        }
.bg-primary {
    background-color: #4EB1A0 !important;
}

.btn-primary {
    background-color: #4EB1A0 !important;
    border-color: #4EB1A0 !important;
}

.btn-outline-primary {
    color: #4EB1A0 !important;
    border-color: #4EB1A0 !important;
}

.btn-outline-primary:hover {
    background-color: #4EB1A0 !important;
    color: #fff !important;
}

.text-primary {
    color: #4EB1A0 !important;
}

.border-primary {
    border-color: #4EB1A0 !important;
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
    background-color: #4EB1A0 !important;
    color: #fff !important;
}

.page-item.active .page-link {
    background-color: #4EB1A0 !important;
    border-color: #4EB1A0 !important;
}

.page-link {
    color: #4EB1A0 !important;
}

.page-link:hover {
    color: #3a8a7c !important;
}


body {
    font-family: var(--font-family);
    background-color: #f9fbfd;
    color: #12263f;
    line-height: 1.5;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: none;
}


.navbar {
    box-shadow: var(--box-shadow);
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: 0.5rem 1rem;
    font-weight: 500;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: #fff;
}


.sidebar {
    background-color: #fff;
    box-shadow: var(--box-shadow-sm);
    min-height: calc(100vh - 56px);
    border-right: 1px solid var(--border-color);
    transition: all 0.3s;
}

.sidebar .nav-link {
    color: #12263f;
    padding: 0.625rem 1rem;
    border-radius: var(--border-radius);
    margin: 0.25rem 0;
    font-weight: 500;
    transition: all 0.2s;
}

.sidebar .nav-link:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.sidebar .nav-link.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: 600;
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    color: var(--text-muted);
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

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

.sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    color: var(--text-muted);
}


.content-section {
    padding: 1.5rem;
}


.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
    transition: all 0.2s;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: #fff;
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}


.role-switch {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.role-btn {
    border-radius: var(--border-radius);
    padding: 0.625rem 1rem;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    background-color: transparent;
    color: var(--secondary-color);
}

.role-btn:hover {
    background-color: rgba(78, 177, 160, 0.1);
    color: var(--primary-color);
}

.role-btn.active {
    background-color: var(--primary-color);
    color: white;
}


.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    color: var(--secondary-color);
    border-top: none;
    padding: 1rem;
}

.table td {
    padding: 1rem;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(78, 177, 160, 0.05);
}

.table-light, 
.table-light>th, 
.table-light>td {
    background-color: #f9fbfd;
}


.form-control,
.form-select {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(78, 177, 160, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.input-group-text {
    background-color: #f9fbfd;
    border: 1px solid var(--border-color);
}


.btn {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}


.badge {
    padding: 0.35em 0.65em;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
}

.badge.bg-primary {
    background-color: var(--primary-color) !important;
}

.badge.bg-success {
    background-color: var(--success-color) !important;
}

.badge.bg-info {
    background-color: var(--info-color) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
}

/* ?????? */
/*.pagination {*/
/*    margin-bottom: 0;*/
/*}*/

/*.pagination .page-link {*/
/*    padding: 0.375rem 0.75rem;*/
/*    color: var(--primary-color);*/
/*    background-color: #fff;*/
/*    border: 1px solid var(--border-color);*/
/*}*/

/*.pagination .page-item.active .page-link {*/
/*    background-color: var(--primary-color);*/
/*    border-color: var(--primary-color);*/
/*}*/


.nav-pills .nav-link {
    color: var(--secondary-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

.nav-pills .nav-link.active {
    background-color: var(--primary-color);
    color: white;
}


.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
}


.profile-img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: var(--box-shadow-sm);
}

.product-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.order-timeline {
    position: relative;
    padding-left: 30px;
}

.order-timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 15px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary-color);
}

.timeline-item.completed::before {
    background-color: var(--success-color);
}


.stat-card {
    border-radius: var(--border-radius);
    padding: 1.25rem;
    background-color: #fff;
    box-shadow: var(--box-shadow);
    height: 100%;
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-3px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.stat-icon i {
    font-size: 1.5rem;
    color: white;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0;
}


@media (max-width: 992px) {
    .sidebar {
        margin-left: -100%;
        position: fixed;
        z-index: 1030;
        width: 280px;
        height: 100%;
    }
    
    .sidebar.show {
        margin-left: 0;
    }
    
    .content-section {
        width: 100%;
    }
}


.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}


::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}


.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
        /* ????????? */
        .navbar {
            padding: 1rem 0;
            transition: all 0.3s;
            background: rgba(255, 255, 255, 0.95) !important;
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
        }

        .navbar.scrolled {
            padding: 0.5rem 0;
            background: rgba(255, 255, 255, 0.98) !important;
        }
        
        .navbar-brand img {
            height: 45px;
            transition: all 0.3s;
        }
        
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            transition: all 0.2s;
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            transition: all 0.3s;
            transform: translateX(-50%);
        }
        
        .nav-link:hover::after {
            width: 80%;
        }
        /* ????????????????? */
        .nav-item.dropdown .nav-link {
            display: inline-flex;
            align-items: center;
            position: relative;
            padding-right: 1.5rem;
        }

        .nav-item.dropdown .nav-link .bi-chevron-down {
            font-size: 0.8rem;
            margin-left: 0.3rem;
            transition: transform 0.3s;
        }

        .nav-item.dropdown:hover .nav-link .bi-chevron-down {
            transform: rotate(-180deg);
        }

        .nav-item.dropdown .nav-link::after {
            display: none;
        }

        .nav-item.dropdown:hover .dropdown-menu {
            display: block;
            animation: fadeInMenu 0.3s ease;
        }

        @keyframes fadeInMenu {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        /**/
        /* ????????????? */
        #userDropdown {
            padding: 0.5rem 1rem;
            border-radius: 30px;
            background-color: rgba(255, 255, 255, 0.1);
            transition: all 0.3s;
        }
        
        #userDropdown:hover {
            background-color: rgba(13, 144, 132, 0.1);
        }
        
        .dropdown-menu {
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            border: none;
            padding: 0.8rem 0;
            min-width: 240px;
        }
        
        .dropdown-item {
            padding: 0.7rem 1.5rem;
            transition: all 0.2s;
        }
        
        .dropdown-item:hover {
            background-color: rgba(13, 144, 132, 0.1);
            transform: translateX(5px);
        }
        
        .dropdown-divider {
            margin: 0.5rem 0;
            opacity: 0.1;
        }
        .main-category {
            display: flex;
            align-items: center;
            padding: 1.25rem;
            color: var(--text-color);
            text-decoration: none;
            border-radius: 12px;
            transition: all 0.3s ease;
            font-weight: 500;
            font-size: 1rem;
            background: rgba(13, 144, 132, 0.05);
            margin-bottom: 0.5rem;
            height: 72px; /* ?????? */
            line-height: 1.2;
            white-space: normal; /* ??????????? */
        }

        .main-category i {
            font-size: 1.5rem;
            color: var(--primary-color);
            transition: all 0.3s ease;
            flex-shrink: 0; /* ?????????? */
            width: 32px; /* ????????? */
            text-align: center;
                margin: 0 0 0 2rem;
    top: 0px !important;
        }

        .main-category span {
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2; /* ?????????? */
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .main-category:hover {
            background: var(--primary-color);
            color: white;
            transform: translateX(5px);
        }

        .main-category:hover i {
            color: white;
            transform: scale(1.1);
        }
        .main-category:hover span{
            color: white;
            /*transform: scale(1.1);*/
        }
        
        /* ?????????????? */
        .logged-in-view {
            display: flex;
        }
        
        .logged-out-view {
            display: none;
        }
        
        /* ????????????? */
        .floating-toolbar {
            position: fixed;
            right: 30px;
            top: 50%;
            transform: translateY(-50%);
            background: white;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            border-radius: 30px;
            padding: 15px 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            z-index: 99;
        }
        
        .toolbar-item {
            width: 60px;
            height: 60px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--text-color);
            transition: all 0.3s;
            position: relative;
            cursor: pointer;
        }
        
        .toolbar-item:hover {
            color: var(--primary-color);
        }
        
        .toolbar-item i, .back-to-top i {
            font-size: 1.5rem;
            margin-bottom: 5px;
        }
        
        .toolbar-text {
            font-size: 0.7rem;
        }
        
        .toolbar-item:before, .back-to-top:before {
            content: '';
            position: absolute;
            width: 0;
            height: 100%;
            background: var(--primary-light);
            left: 0;
            top: 0;
            transition: all 0.3s;
            border-radius: 30px;
            z-index: -1;
        }
        
        .toolbar-item:hover:before, .back-to-top:hover:before {
            width: 100%;
        }
        
        /* ????????????????? */
        .back-to-top {
            position: fixed;
            right: 30px;
            bottom: 60px;
            width: 50px;
            height: 50px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(13, 144, 132, 0.3);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease-in-out;
            border: none;
            transform: translateY(20px);
        }
        
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            /*transform: translateY(0);*/
            /*animation: bounce 1s ease infinite;*/
            /*animation-delay: 0.5s;*/
        }
        
        .back-to-top.clicked {
            animation: none;
            transform: scale(0.9);
            background-color: #0a6b61;
        }
        
        /*@keyframes bounce {*/
        /*    0%, 20%, 50%, 80%, 100% {*/
        /*        transform: translateY(0);*/
        /*    }*/
        /*    40% {*/
        /*        transform: translateY(-10px);*/
        /*    }*/
        /*    60% {*/
        /*        transform: translateY(-5px);*/
        /*    }*/
        /*}*/
        
        .back-to-top:hover {
            background-color: #0a6b61;
            /*transform: translateY(-5px);*/
            /*box-shadow: 0 8px 20px rgba(13, 144, 132, 0.4);*/
            /*animation: none;*/
        }
        
             .back-to-top i {
            font-size: 1.2rem;
            margin-bottom: 0;
        }
        
        .back-to-top .toolbar-text {
            font-size: 0.7rem;
            position: relative;
            top: -6px;
        }
        
        @media (max-width: 768px) {
            .back-to-top {
                width: 45px;
                height: 45px;
                right: 20px;
                bottom: 80px; /* ???????????????????????? */
            }
             .nav-link::after{
                background:transparent !important;
            }
            
            .back-to-top i {
                font-size: 1.2rem;
            }
            
            .back-to-top .toolbar-text {
                font-size: 0.6rem;
            }
            .navbar-brand img{
                height:28px;
            }
            .navbar-toggler-icon{
                font-size:1rem;
            }
         
        }
        /* ????????????? */
        .favorite-panel {
            position: fixed;
            top: 0;
            right: -320px;
            width: 320px;
            height: 100%;
            background-color: #fff;
            z-index: 1050;
            transition: right 0.3s ease;
            box-shadow: -5px 0 15px rgba(0,0,0,0.1);
            display: flex;
            flex-direction: column;
            overflow: hidden;
            /*padding-top: 70px; */
        }
        
        .favorite-panel.active {
            right: 0;
        }
        
        .favorite-panel-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px;
            border-bottom: 1px solid #eee;
            background-color: #fff;
            position: sticky;
            top: 0;
            z-index: 2;
        }
        
        .favorite-panel-body {
            flex: 1;
            overflow-y: auto;
            padding: 15px;
        }
        
        .favorite-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        
        .favorite-item {
            display: flex;
            border: 1px solid #eee;
            border-radius: 8px;
            padding: 10px;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }
        
        .favorite-item:hover {
            box-shadow: 0 3px 10px rgba(0,0,0,0.05);
            transform: translateY(-2px);
        }
        
        .favorite-item-img {
            width: 60px;
            height: 60px;
            object-fit: cover;
            border-radius: 6px;
            margin-right: 12px;
        }
        
        .favorite-item-info {
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .favorite-item-title {
            font-weight: 500;
            margin-bottom: 4px;
            font-size: 0.9rem;
        }
        
        .favorite-item-price {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 6px;
            font-size: 0.9rem;
        }
        
        .favorite-item-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .favorite-item-category {
            font-size: 0.75rem;
            background-color: var(--light-bg);
            padding: 2px 8px;
            border-radius: 12px;
        }
        
        .favorite-item-actions {
            display: flex;
            gap: 8px;
        }
        
        .favorite-item-actions button {
            border: none;
            background: none;
            padding: 2px;
            cursor: pointer;
            color: #666;
            transition: color 0.2s ease;
        }
        
        .favorite-item-actions button:hover {
            color: var(--primary-color);
        }
        
        .favorite-item-actions button.remove-favorite {
            color: #ffc107;
        }
        
        .favorite-item-actions button.remove-favorite:hover {
            color: #dc3545;
        }
        
        .favorite-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 1040;
            display: none;
        }
        
        .favorite-overlay.active {
            display: block;
        }
        
        @media (max-width: 576px) {
            .favorite-panel {
                width: 280px;
            }
        }

        @media (max-width: 768px) {
            .floating-toolbar {
                right: 10px;
                padding: 10px 0;
            }
            
            .toolbar-item {
                width: 40px;
                height: 40px;
            }
            
            .toolbar-item .toolbar-text {
                display: none;
            }
            
            .back-to-top {
                width: 40px;
                height: 40px;
                right: 15px;
                bottom: 45px;
            }
            .toolbar-item i{        font-size: 1.1rem;
        margin: 0;}
            .back-to-top .toolbar-text {
                display: none;
            }
        }
        /**/
        
         /* ????????? */
        .pagination {
            margin-top: 2rem;
            justify-content: center;
            gap: 0.5rem;
        }

        .pagination .page-item {
            margin: 0 2px;
        }

        .pagination .page-link {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--border-color);
            color: var(--text-color);
            background-color: white;
            transition: all 0.3s ease;
            padding: 0;
            font-weight: 500;
            font-size: 1rem;
            position: relative;
            z-index: 1;
        }

        .pagination .page-item:not(.active) .page-link:hover {
            background-color: var(--primary-light);
            color: var(--primary-color);
            border-color: var(--primary-color);
        }

        .pagination .page-item.active .page-link {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: #fff !important;
            box-shadow: 0 4px 10px rgba(13, 144, 132, 0.2);
        }

        .pagination .page-item.disabled .page-link {
            background-color: #f8f9fa;
            color: #6c757d;
            border-color: var(--border-color);
            opacity: 0.5;
        }

        .pagination .page-link i {
            font-size: 0.9rem;
        }
/* ?????? */
        .footer {
            background: white;
            padding: 4rem 0 2rem;
            margin-top: 4rem;
            border-top: 1px solid var(--border-color);
        }
        
        .footer-heading {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            position: relative;
            display: inline-block;
        }
        
        .footer-heading::after {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            border-radius: 2px;
        }
        
        .footer-link {
            color: #6c757d;
            text-decoration: none;
            display: block;
            margin-bottom: 1rem;
            transition: all 0.3s;
            position: relative;
            padding-left: 20px;
        }
        
        .footer-link::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            color: var(--primary-color);
            transition: all 0.3s;
        }
        .footer-link i{font-size:12px;position: absolute;
            left: 0;
            top: 4px;
            color: var(--primary-color);
            transition: all 0.3s;}
        .footer-link:hover {
            color: var(--primary-color);
            transform: translateX(5px);
        }
        
        .footer-link:hover::before {
            transform: translateX(3px);
        }
        .contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .contact-list li {
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            color: #6c757d;
        }

        .contact-list i {
            color: var(--primary-color);
            margin-right: 1rem;
            font-size: 1.1rem;
            width: 20px;
            text-align: center;
        }

        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary-color);
            margin-right: 1rem;
            transition: all 0.3s;
            text-decoration: none;
            position: relative;
        }
.social-icon i{font-size:1.1rem;}
        .social-icon:hover {
            transform: translateY(-3px);
            background: var(--primary-color);
            color: white;
            box-shadow: 0 5px 15px rgba(13, 144, 132, 0.2);
        }
.social-icon span{
    position: absolute;
    bottom: 60px;
    box-shadow: 0px 0px 5px 0px rgba(0,0,0,.1);
    width: 8rem;
    height: 8rem;
    z-index: 1111;
    background: #fff;
    display: none;
    border-radius: 5px;
}
 .social-icon:hover span{display:block;}
.social-icon span img{}

        .footer hr {
            margin: 3rem 0;
            opacity: 0.1;
        }

        .footer .copyright-section {
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
        }

        @media (max-width: 768px) {
            .text-muted{
                font-size: .95rem !important;
            }
            .social-icon span{
                left:0rem;
        }
            .footer-heading{font-size:1.1rem;}
            .footer {
                margin-top: 2.5rem !important;
                padding: 2rem 0 1.5rem !important;
            }
            .contact-list{}
            .contact-list li{margin-bottom: .4rem;}
             .contact-list li span{
                 font-size: .95rem !important;
             }
        }


/* ????????????? */
        .error-section {
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 4rem 0;
        }

        .error-content {
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
            padding: 3rem;
            background: white;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }

        .error-icon {
            font-size: 5rem;
            color: var(--accent-color);
            margin-bottom: 2rem;
        }

        .error-title {
            font-size: 2rem;
            font-weight: 600;
            color: var(--secondary-color);
            margin-bottom: 1.5rem;
        }

        .error-message {
            color: var(--text-color);
            opacity: 0.8;
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .action-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
        }