:root {
            --primary-color: #4F46E5;
            --primary-light: #E0E7FF;
            --secondary-color: #6B7280;
            --success-color: #10B981;
            --warning-color: #F59E0B;
            --danger-color: #EF4444;
            --light-gray: #F8FAFC;
            --medium-gray: #E2E8F0;
            --dark-gray: #64748B;
            --border-radius: 12px;
            --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
            color: #1E293B;
            line-height: 1.6;
            min-height: 100vh;
        }
.dropdown-menu {
    max-height: 300px;
    overflow-y: auto;
}

.dropdown-item.active {
    background-color: var(--bs-primary);
    color: white;
}

.accordion-button:not(.collapsed) {
    background-color: var(--bs-primary);
    color: white;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--bs-primary);
}

.api-collection-list {
    background: #f8f9fa;
    padding: 1rem;
}

.api-list-item {
    background: white;
    border-radius: 6px;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
}

.api-list-item:hover {
    border-left-color: var(--bs-primary);
    transform: translateX(3px);
}

.api-list-item:last-child {
    margin-bottom: 0;
}

.accordion-item {
    margin-bottom: 0.5rem;
    border-radius: 8px;
    overflow: hidden;
}

.accordion-button {
    border-radius: 8px;
}

.accordion-button:not(.collapsed) {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}
        code[class*=language-],
        pre[class*=language-] {
            color: #fcfbfb;
            background: 0 0;
            text-shadow: 0 1px #000;
            font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
            font-size: 1em;
            text-align: left;
            white-space: pre;
            word-spacing: normal;
            word-break: normal;
            word-wrap: normal;
            line-height: 1.5;
            -moz-tab-size: 4;
            -o-tab-size: 4;
            tab-size: 4;
            -webkit-hyphens: none;
            -moz-hyphens: none;
            -ms-hyphens: none;
            hyphens: none
        }

        code[class*=language-] ::-moz-selection,
        code[class*=language-]::-moz-selection,
        pre[class*=language-] ::-moz-selection,
        pre[class*=language-]::-moz-selection {
            text-shadow: none;
            background: #b3d4fc
        }

        code[class*=language-] ::selection,
        code[class*=language-]::selection,
        pre[class*=language-] ::selection,
        pre[class*=language-]::selection {
            text-shadow: none;
            background: #b3d4fc
        }

        @media print {

            code[class*=language-],
            pre[class*=language-] {
                text-shadow: none
            }
        }

        pre[class*=language-] {
            padding: 1em;
            margin: .5em 0;
            overflow: auto
        }

        :not(pre)>code[class*=language-],
        pre[class*=language-] {
            background: #f5f2f0
        }

        :not(pre)>code[class*=language-] {
            padding: .1em;
            border-radius: .3em;
            white-space: normal
        }

        .token.cdata,
        .token.comment,
        .token.doctype,
        .token.prolog {
            color: #708090
        }

        .token.punctuation {
            color: #999
        }

        .token.namespace {
            opacity: .7
        }

        .token.boolean,
        .token.constant,
        .token.deleted,
        .token.number,
        .token.property,
        .token.symbol,
        .token.tag {
            color: #905
        }

        .token.attr-name,
        .token.builtin,
        .token.char,
        .token.inserted,
        .token.selector,
        .token.string {
            color: #690
        }

        .language-css .token.string,
        .style .token.string,
        .token.entity,
        .token.operator,
        .token.url {
            color: #9a6e3a;
        }

        .token.atrule,
        .token.attr-value,
        .token.keyword {
            color: #07a
        }

        .token.class-name,
        .token.function {
            color: #dd4a68
        }

        .token.important,
        .token.regex,
        .token.variable {
            color: #e90
        }

        .token.bold,
        .token.important {
            font-weight: 700
        }

        .token.italic {
            font-style: italic
        }

        .token.entity {
            cursor: help
        }

        /* Header & Navigation */
        .app-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--medium-gray);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
            text-decoration: none;
            display: flex;
            align-items: center;
            transition: var(--transition);
        }

        .navbar-brand:hover {
            color: #3730A3 !important;
            transform: translateY(-1px);
        }

        .navbar-brand i {
            background: linear-gradient(135deg, var(--primary-color), #7C3AED);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-size: 1.8rem;
        }

        .nav-link {
            color: var(--secondary-color) !important;
            font-weight: 500;
            padding: 0.75rem 1.25rem !important;
            border-radius: var(--border-radius);
            transition: var(--transition);
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-link:hover {
            color: var(--primary-color) !important;
            background: var(--primary-light);
            transform: translateY(-2px);
        }

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

        .dropdown-menu {
            border: none;
            box-shadow: var(--shadow-lg);
            border-radius: var(--border-radius);
            padding: 0.5rem;
            margin-top: 0.5rem;
        }

        .dropdown-item {
            border-radius: 8px;
            padding: 0.75rem 1rem;
            transition: var(--transition);
            font-weight: 500;
        }

        .dropdown-item:hover {
            background: var(--primary-light);
            color: var(--primary-color);
            transform: translateX(4px);
        }

        /* Main Content */
        .main-content {
            padding: 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .main-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: #1E293B;
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, #1E293B, var(--primary-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .sub-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: #334155;
            margin: 2rem 0 1rem 0;
            position: relative;
            padding-left: 1rem;
        }
        .category-filter-label {
            font-weight: 600;
            color: var(--secondary-color);
            white-space: nowrap;
        }
        .sub-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 100%;
            background: linear-gradient(135deg, var(--primary-color), #7C3AED);
            border-radius: 2px;
        }
        .category-filter-select {
            min-width: 250px;
            background: white;
            border: 2px solid var(--medium-gray);
            border-radius: 10px;
            padding: 0.75rem 1rem;
            transition: var(--transition);
            font-weight: 500;
        }
        
        .api-count-badge {
            background: var(--primary-light);
            color: var(--primary-color);
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 600;
        }
        .category-filter-select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
            outline: none;
        }
        /* Cards */
        .card {
            border: none;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            transition: var(--transition);
            overflow: hidden;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .card-header {
            background: linear-gradient(135deg, #FFFFFF, var(--light-gray));
            border-bottom: 1px solid var(--medium-gray);
            padding: 1.5rem;
            font-weight: 600;
        }

        .card-body {
            padding: 1.5rem;
        }

        /* API List Items */
        .api-collection-list {
            display: grid;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .api-list-item {
            background: white;
            border: 1px solid var(--medium-gray);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            display: flex;
            justify-content: between;
            align-items: center;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .api-list-item:hover {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
            transform: translateY(-2px);
        }

        .api-info {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-grow: 1;
        }

        .api-method {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            min-width: 60px;
            text-align: center;
        }

        .method-get {
            background: linear-gradient(135deg, #10B981, #059669);
            color: white;
        }

        .method-post {
            background: linear-gradient(135deg, #3B82F6, #2563EB);
            color: white;
        }

        .method-put {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            color: white;
        }

        .method-delete {
            background: linear-gradient(135deg, #EF4444, #DC2626);
            color: white;
        }

        .api-name {
            font-weight: 600;
            font-size: 1.1rem;
            color: #1E293B;
        }

        /* Buttons */
        .btn {
            border-radius: 10px;
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            transition: var(--transition);
            border: none;
            position: relative;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.5s;
        }

        .btn:hover::before {
            left: 100%;
        }
.btn-copy{
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-copy {
    background-color: #e2e6ea;
    color: #495057;
}

.btn-copy:hover {
    background-color: #d6d8db;
}
        .btn-primary {
            background: linear-gradient(135deg, var(--primary-color), #3730A3);
            color: white;
            box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #3730A3, #312E81);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
        }

        .btn-secondary {
            background: linear-gradient(135deg, #F8FAFC, #E2E8F0);
            color: var(--secondary-color);
            border: 1px solid var(--medium-gray);
        }

        .btn-secondary:hover {
            background: linear-gradient(135deg, #E2E8F0, #CBD5E1);
            color: var(--primary-color);
            border-color: var(--primary-color);
            transform: translateY(-2px);
        }

        .btn-success {
            background: linear-gradient(135deg, var(--success-color), #059669);
            color: white;
            box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
        }

        .btn-success:hover {
            background: linear-gradient(135deg, #059669, #047857);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
        }

        .btn-danger {
            background: linear-gradient(135deg, var(--danger-color), #DC2626);
            color: white;
            box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
        }

        .btn-danger:hover {
            background: linear-gradient(135deg, #DC2626, #B91C1C);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
        }

        .btn-sm {
            padding: 0.5rem 1rem;
            font-size: 0.875rem;
        }

        /* Form Elements */
        .form-control,
        .form-select {
            border: 2px solid var(--medium-gray);
            border-radius: 10px;
            padding: 0.75rem 1rem;
            transition: var(--transition);
            background: white;
            font-weight: 500;
        }

        .form-control:focus,
        .form-select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
            outline: none;
        }

        .form-label {
            font-weight: 600;
            color: #374151;
            margin-bottom: 0.5rem;
        }

        /* Custom Select */
        .searchable-select {
            position: relative;
        }
        .category-filter-section {
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .select-display {
            background: white;
            border: 2px solid var(--medium-gray);
            border-radius: 10px;
            padding: 0.75rem 1rem;
            cursor: pointer;
            display: flex;
            justify-content: between;
            align-items: center;
            transition: var(--transition);
            font-weight: 500;
        }

        .select-display:hover {
            border-color: var(--primary-color);
        }

        .select-dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: white;
            border: 2px solid var(--primary-color);
            border-radius: 10px;
            margin-top: 0.5rem;
            z-index: 1000;
            box-shadow: var(--shadow-lg);
        }

        .select-search {
            border: none;
            border-bottom: 1px solid var(--medium-gray);
            border-radius: 0;
            margin-bottom: 0.5rem;
        }

        .select-list {
            list-style: none;
            max-height: 200px;
            overflow-y: auto;
            margin: 0;
            padding: 0;
        }

        .select-option {
            padding: 0.75rem 1rem;
            cursor: pointer;
            transition: var(--transition);
            border-radius: 6px;
            margin: 0 0.5rem;
        }

        .select-option:hover {
            background: var(--primary-light);
            color: var(--primary-color);
        }

        .select-optgroup {
            padding: 0.5rem 1rem;
            font-weight: 700;
            color: var(--secondary-color);
            font-size: 0.875rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Tables */
        .table {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
        }

        .table th {
            background: linear-gradient(135deg, var(--light-gray), #F1F5F9);
            color: var(--secondary-color);
            font-weight: 600;
            border: none;
            padding: 1rem 1.5rem;
            text-transform: uppercase;
            font-size: 0.875rem;
            letter-spacing: 0.5px;
        }

        .table td {
            padding: 1rem 1.5rem;
            border: none;
            border-bottom: 1px solid var(--medium-gray);
            vertical-align: middle;
        }

        .table tbody tr:hover {
            background: var(--light-gray);
            transform: scale(1.01);
            transition: var(--transition);
        }

        /* List Groups */
        .list-group {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .list-group-item {
            border: none;
            border-bottom: 1px solid var(--medium-gray);
            padding: 1.5rem;
            background: white;
            transition: var(--transition);
        }

        .list-group-item:hover {
            background: var(--light-gray);
            transform: translateX(4px);
        }

        .data-row {
            display: flex;
            align-items: center;
            justify-content: between;
            gap: 1rem;
        }

        /* Alerts */
        .alert {
            border: none;
            border-radius: var(--border-radius);
            padding: 1rem 1.5rem;
            font-weight: 500;
            border-left: 4px solid;
        }

        .alert-info {
            background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
            color: #1E40AF;
            border-left-color: #3B82F6;
        }

        .alert-success {
            background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
            color: #065F46;
            border-left-color: var(--success-color);
        }

        .alert-warning {
            background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
            color: #92400E;
            border-left-color: var(--warning-color);
        }

        .alert-danger {
            background: linear-gradient(135deg, #FEF2F2, #FECACA);
            color: #991B1B;
            border-left-color: var(--danger-color);
        }

        /* Badges */
        .badge {
            border-radius: 20px;
            padding: 0.5rem 1rem;
            font-weight: 600;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Code Blocks */
        .code-example {
            background: linear-gradient(135deg, #1E293B, #0F172A) !important;
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin: 0;
            font-family: 'JetBrains Mono', 'Fira Code', monospace;
        }

        .key-code {
            background: linear-gradient(135deg, var(--light-gray), #F1F5F9);
            color: var(--primary-color);
            border-radius: 6px;
            font-family: monospace;
            font-weight: 600;
            flex-grow: 1;
    padding: 4px 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
        

        /* Tabs */
        .nav-tabs {
            border: none;
            margin-bottom: 1rem;
        }

        .nav-tabs .nav-link {
            border: 2px solid transparent;
            border-radius: 10px 10px 0 0;
            color: var(--secondary-color);
            font-weight: 600;
            padding: 1rem 1.5rem;
            background: var(--light-gray);
            margin-right: 0.5rem;
        }

        .nav-tabs .nav-link.active {
            background: white;
            color: var(--primary-color);
            border-color: var(--medium-gray) var(--medium-gray) white;
        }

        /* Copy Notification */
        .copy-notification {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: linear-gradient(135deg, var(--success-color), #059669);
            color: white;
            padding: 1rem 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-lg);
            transform: translateY(100px);
            opacity: 0;
            transition: var(--transition);
            font-weight: 600;
            z-index: 1050;
        }

        .copy-notification.show {
            transform: translateY(0);
            opacity: 1;
        }

        /* Loading States */
        .spinner-border {
            --bs-spinner-width: 1rem;
            --bs-spinner-height: 1rem;
            --bs-spinner-border-width: 0.125em;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .main-content {
                padding: 1rem;
            }
            .category-filter-select {
                min-width: auto;
            }
            .main-title {
                font-size: 2rem;
            }
            .category-filter-section {
                flex-direction: column;
                align-items: stretch;
            }
            .api-list-item {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }

            .api-info {
                justify-content: center;
            }

            .data-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }

            .copy-notification {
                bottom: 1rem;
                right: 1rem;
                left: 1rem;
            }
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--light-gray);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(135deg, var(--primary-color), #3730A3);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(135deg, #3730A3, #312E81);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .main-content>* {
            animation: fadeInUp 0.6s ease-out;
        }

        /* Glass Effect */
        .glass-effect {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        /* Gradient Text */
        .gradient-text {
            background: linear-gradient(135deg, var(--primary-color), #7C3AED);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Icon Enhancements */
        .nav-link i,
        .btn i {
            margin-right: 0.5rem;
            transition: var(--transition);
        }

        .nav-link:hover i {
            transform: scale(1.1);
        }

        /* Focus States */
        .btn:focus,
        .form-control:focus,
        .form-select:focus {
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
        }

        /* Dark Mode Support (Optional) */
        @media (prefers-color-scheme: dark) {
            [data-bs-theme="auto"] {
                --bs-body-bg: #0F172A;
                --bs-body-color: #F1F5F9;
            }
        }