diff --git a/doc/datatable/StyleDoc.vue b/doc/datatable/theming/StyledDoc.vue
similarity index 98%
rename from doc/datatable/StyleDoc.vue
rename to doc/datatable/theming/StyledDoc.vue
index c4ac975e4..8135c309b 100644
--- a/doc/datatable/StyleDoc.vue
+++ b/doc/datatable/theming/StyledDoc.vue
@@ -1,5 +1,5 @@
 <template>
-    <DocSectionText id="style" label="Style" v-bind="$attrs">
+    <DocSectionText v-bind="$attrs">
         <p>List of class names used in the styled mode.</p>
     </DocSectionText>
     <div class="doc-tablewrapper">
diff --git a/doc/datatable/theming/UnstyledDoc.vue b/doc/datatable/theming/UnstyledDoc.vue
new file mode 100644
index 000000000..ac8850fa0
--- /dev/null
+++ b/doc/datatable/theming/UnstyledDoc.vue
@@ -0,0 +1,298 @@
+<template>
+    <DocSectionText v-bind="$attrs">
+        <p>Theming is implemented with the pass through properties in unstyled mode. Example below demonstrates the built-in Tailwind theme.</p>
+    </DocSectionText>
+    <DocSectionCode :code="code" :service="['CustomerService']" embedded />
+</template>
+
+<script>
+import { CustomerService } from '@/service/CustomerService';
+import { FilterMatchMode, FilterOperator } from 'primevue/api';
+
+export default {
+    data() {
+        return {
+            customers: null,
+            filters: null,
+            representatives: [
+                { name: 'Amy Elsner', image: 'amyelsner.png' },
+                { name: 'Anna Fali', image: 'annafali.png' },
+                { name: 'Asiya Javayant', image: 'asiyajavayant.png' },
+                { name: 'Bernardo Dominic', image: 'bernardodominic.png' },
+                { name: 'Elwin Sharvill', image: 'elwinsharvill.png' },
+                { name: 'Ioni Bowcher', image: 'ionibowcher.png' },
+                { name: 'Ivan Magalhaes', image: 'ivanmagalhaes.png' },
+                { name: 'Onyama Limba', image: 'onyamalimba.png' },
+                { name: 'Stephen Shaw', image: 'stephenshaw.png' },
+                { name: 'XuXue Feng', image: 'xuxuefeng.png' }
+            ],
+            statuses: ['unqualified', 'qualified', 'new', 'negotiation', 'renewal', 'proposal'],
+            loading: true,
+            code: {
+                composition: `
+<template>
+    <div class="card">
+        <DataTable v-model:filters="filters" :value="customers" paginator showGridlines :rows="10" dataKey="id"
+                filterDisplay="menu" :loading="loading" :globalFilterFields="['name', 'country.name', 'representative.name', 'balance', 'status']">
+            <template #header>
+                <div class="flex justify-between">
+                    <Button type="button" icon="pi pi-filter-slash" label="Clear" outlined @click="clearFilter()" />
+                    <span class="p-input-icon-left">
+                        <i class="pi pi-search" />
+                        <InputText v-model="filters['global'].value" placeholder="Keyword Search" />
+                    </span>
+                </div>
+            </template>
+            <template #empty> No customers found. </template>
+            <template #loading> Loading customers data. Please wait. </template>
+            <Column field="name" header="Name" style="min-width: 12rem">
+                <template #body="{ data }">
+                    {{ data.name }}
+                </template>
+                <template #filter="{ filterModel }">
+                    <InputText v-model="filterModel.value" type="text" class="p-column-filter" placeholder="Search by name" />
+                </template>
+            </Column>
+            <Column header="Country" filterField="country.name" style="min-width: 12rem">
+                <template #body="{ data }">
+                    <div class="flex items-center gap-2">
+                        <img alt="flag" src="https://primefaces.org/cdn/primevue/images/flag/flag_placeholder.png" :class="\`flag flag-\${data.country.code}\`" style="width: 24px" />
+                        <span>{{ data.country.name }}</span>
+                    </div>
+                </template>
+                <template #filter="{ filterModel }">
+                    <InputText v-model="filterModel.value" type="text" class="p-column-filter" placeholder="Search by country" />
+                </template>
+                <template #filterclear="{ filterCallback }">
+                    <Button type="button" icon="pi pi-times" @click="filterCallback()" severity="secondary"></Button>
+                </template>
+                <template #filterapply="{ filterCallback }">
+                    <Button type="button" icon="pi pi-check" @click="filterCallback()" severity="success"></Button>
+                </template>
+                <template #filterfooter>
+                    <div class="px-3 pt-0 pb-3 text-center">Customized Buttons</div>
+                </template>
+            </Column>
+            <Column header="Agent" filterField="representative" :showFilterMatchModes="false" :filterMenuStyle="{ width: '14rem' }" style="min-width: 14rem">
+                <template #body="{ data }">
+                    <div class="flex items-center gap-2">
+                        <img :alt="data.representative.name" :src="\`https://primefaces.org/cdn/primevue/images/avatar/\${data.representative.image}\`" style="width: 32px" />
+                        <span>{{ data.representative.name }}</span>
+                    </div>
+                </template>
+                <template #filter="{ filterModel }">
+                    <MultiSelect v-model="filterModel.value" :options="representatives" optionLabel="name" placeholder="Any" class="p-column-filter">
+                        <template #option="slotProps">
+                            <div class="flex items-center gap-2">
+                                <img :alt="slotProps.option.name" :src="\`https://primefaces.org/cdn/primevue/images/avatar/\${slotProps.option.image}\`" style="width: 32px" />
+                                <span>{{ slotProps.option.name }}</span>
+                            </div>
+                        </template>
+                    </MultiSelect>
+                </template>
+            </Column>
+            <Column header="Date" filterField="date" dataType="date" style="min-width: 10rem">
+                <template #body="{ data }">
+                    {{ formatDate(data.date) }}
+                </template>
+                <template #filter="{ filterModel }">
+                    <Calendar v-model="filterModel.value" dateFormat="mm/dd/yy" placeholder="mm/dd/yyyy" mask="99/99/9999" />
+                </template>
+            </Column>
+            <Column header="Balance" filterField="balance" dataType="numeric" style="min-width: 10rem">
+                <template #body="{ data }">
+                    {{ formatCurrency(data.balance) }}
+                </template>
+                <template #filter="{ filterModel }">
+                    <InputNumber v-model="filterModel.value" mode="currency" currency="USD" locale="en-US" />
+                </template>
+            </Column>
+            <Column header="Status" field="status" :filterMenuStyle="{ width: '14rem' }" style="min-width: 12rem">
+                <template #body="{ data }">
+                    <Tag :value="data.status" :severity="getSeverity(data.status)" />
+                </template>
+                <template #filter="{ filterModel }">
+                    <Dropdown v-model="filterModel.value" :options="statuses" placeholder="Select One" class="p-column-filter" showClear>
+                        <template #option="slotProps">
+                            <Tag :value="slotProps.option" :severity="getSeverity(slotProps.option)" />
+                        </template>
+                    </Dropdown>
+                </template>
+            </Column>
+            <Column field="activity" header="Activity" :showFilterMatchModes="false" style="min-width: 12rem">
+                <template #body="{ data }">
+                    <ProgressBar :value="data.activity" :showValue="false" style="height: 6px"></ProgressBar>
+                </template>
+                <template #filter="{ filterModel }">
+                    <Slider v-model="filterModel.value" range class="m-3"></Slider>
+                    <div class="flex items-center justify-between px-2">
+                        <span>{{ filterModel.value ? filterModel.value[0] : 0 }}</span>
+                        <span>{{ filterModel.value ? filterModel.value[1] : 100 }}</span>
+                    </div>
+                </template>
+            </Column>
+            <Column field="verified" header="Verified" dataType="boolean" bodyClass="text-center" style="min-width: 8rem">
+                <template #body="{ data }">
+                    <i class="pi" :class="{ 'pi-check-circle text-green-500 ': data.verified, 'pi-times-circle text-red-500': !data.verified }"></i>
+                </template>
+                <template #filter="{ filterModel }">
+                    <label for="verified-filter" class="font-bold"> Verified </label>
+                    <TriStateCheckbox v-model="filterModel.value" inputId="verified-filter" />
+                </template>
+            </Column>
+        </DataTable>
+    </div>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue';
+import { CustomerService } from '@/service/CustomerService';
+import { FilterMatchMode, FilterOperator } from 'primevue/api';
+
+const customers = ref();
+const filters = ref();
+const representatives = ref([
+    { name: 'Amy Elsner', image: 'amyelsner.png' },
+    { name: 'Anna Fali', image: 'annafali.png' },
+    { name: 'Asiya Javayant', image: 'asiyajavayant.png' },
+    { name: 'Bernardo Dominic', image: 'bernardodominic.png' },
+    { name: 'Elwin Sharvill', image: 'elwinsharvill.png' },
+    { name: 'Ioni Bowcher', image: 'ionibowcher.png' },
+    { name: 'Ivan Magalhaes', image: 'ivanmagalhaes.png' },
+    { name: 'Onyama Limba', image: 'onyamalimba.png' },
+    { name: 'Stephen Shaw', image: 'stephenshaw.png' },
+    { name: 'XuXue Feng', image: 'xuxuefeng.png' }
+]);
+const statuses = ref(['unqualified', 'qualified', 'new', 'negotiation', 'renewal', 'proposal']);
+const loading = ref(true);
+
+onMounted(() => {
+    CustomerService.getCustomersMedium().then((data) => {
+        customers.value = getCustomers(data);
+        loading.value = false;
+    });
+});
+
+
+const initFilters = () => {
+    filters.value = {
+        global: { value: null, matchMode: FilterMatchMode.CONTAINS },
+        name: { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.STARTS_WITH }] },
+        'country.name': { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.STARTS_WITH }] },
+        representative: { value: null, matchMode: FilterMatchMode.IN },
+        date: { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.DATE_IS }] },
+        balance: { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.EQUALS }] },
+        status: { operator: FilterOperator.OR, constraints: [{ value: null, matchMode: FilterMatchMode.EQUALS }] },
+        activity: { value: [0, 100], matchMode: FilterMatchMode.BETWEEN },
+        verified: { value: null, matchMode: FilterMatchMode.EQUALS }
+    };
+};
+
+initFilters();
+
+const formatDate = (value) => {
+    return value.toLocaleDateString('en-US', {
+        day: '2-digit',
+        month: '2-digit',
+        year: 'numeric'
+    });
+};
+const formatCurrency = (value) => {
+    return value.toLocaleString('en-US', { style: 'currency', currency: 'USD' });
+};
+const clearFilter = () => {
+    initFilters();
+};
+const getCustomers = (data) => {
+    return [...(data || [])].map((d) => {
+        d.date = new Date(d.date);
+
+        return d;
+    });
+};
+const getSeverity = (status) => {
+    switch (status) {
+        case 'unqualified':
+            return 'danger';
+
+        case 'qualified':
+            return 'success';
+
+        case 'new':
+            return 'info';
+
+        case 'negotiation':
+            return 'warning';
+
+        case 'renewal':
+            return null;
+    }
+};
+<\/script>`
+            }
+        };
+    },
+    created() {
+        this.initFilters();
+    },
+    mounted() {
+        CustomerService.getCustomersMedium().then((data) => {
+            this.customers = this.getCustomers(data);
+            this.loading = false;
+        });
+    },
+    methods: {
+        formatDate(value) {
+            return value.toLocaleDateString('en-US', {
+                day: '2-digit',
+                month: '2-digit',
+                year: 'numeric'
+            });
+        },
+        formatCurrency(value) {
+            return value.toLocaleString('en-US', { style: 'currency', currency: 'USD' });
+        },
+        clearFilter() {
+            this.initFilters();
+        },
+        initFilters() {
+            this.filters = {
+                global: { value: null, matchMode: FilterMatchMode.CONTAINS },
+                name: { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.STARTS_WITH }] },
+                'country.name': { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.STARTS_WITH }] },
+                representative: { value: null, matchMode: FilterMatchMode.IN },
+                date: { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.DATE_IS }] },
+                balance: { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.EQUALS }] },
+                status: { operator: FilterOperator.OR, constraints: [{ value: null, matchMode: FilterMatchMode.EQUALS }] },
+                activity: { value: [0, 100], matchMode: FilterMatchMode.BETWEEN },
+                verified: { value: null, matchMode: FilterMatchMode.EQUALS }
+            };
+        },
+        getCustomers(data) {
+            return [...(data || [])].map((d) => {
+                d.date = new Date(d.date);
+
+                return d;
+            });
+        },
+        getSeverity(status) {
+            switch (status) {
+                case 'unqualified':
+                    return 'danger';
+
+                case 'qualified':
+                    return 'success';
+
+                case 'new':
+                    return 'info';
+
+                case 'negotiation':
+                    return 'warning';
+
+                case 'renewal':
+                    return null;
+            }
+        }
+    }
+};
+</script>
diff --git a/doc/datatable/theming/index.vue b/doc/datatable/theming/index.vue
new file mode 100644
index 000000000..4417e7dc0
--- /dev/null
+++ b/doc/datatable/theming/index.vue
@@ -0,0 +1,33 @@
+<template>
+    <div class="doc-main">
+        <div class="doc-intro">
+            <h1>DataTable Theming</h1>
+        </div>
+        <DocSections :docs="docs" />
+    </div>
+    <DocSectionNav :docs="docs" />
+</template>
+
+<script>
+import StyledDoc from './StyledDoc.vue';
+import UnstyledDoc from './UnstyledDoc.vue';
+
+export default {
+    data() {
+        return {
+            docs: [
+                {
+                    id: 'styled',
+                    label: 'Styled',
+                    component: StyledDoc
+                },
+                {
+                    id: 'unstyled',
+                    label: 'Unstyled',
+                    component: UnstyledDoc
+                }
+            ]
+        };
+    }
+};
+</script>
diff --git a/doc/timeline/StyleDoc.vue b/doc/timeline/theming/StyledDoc.vue
similarity index 100%
rename from doc/timeline/StyleDoc.vue
rename to doc/timeline/theming/StyledDoc.vue
diff --git a/doc/timeline/theming/UnstyledDoc.vue b/doc/timeline/theming/UnstyledDoc.vue
new file mode 100644
index 000000000..abbbaa8b9
--- /dev/null
+++ b/doc/timeline/theming/UnstyledDoc.vue
@@ -0,0 +1,57 @@
+<template>
+    <DocSectionText v-bind="$attrs">
+        <p>Theming is implemented with the pass through properties in unstyled mode. Example below demonstrates the built-in Tailwind theme.</p>
+    </DocSectionText>
+    <DocSectionCode :code="code" embedded />
+</template>
+
+<script>
+export default {
+    data() {
+        return {
+            events: [
+                { status: 'Ordered', date: '15/10/2020 10:30', icon: 'pi pi-shopping-cart', color: '#9C27B0' },
+                { status: 'Processing', date: '15/10/2020 14:00', icon: 'pi pi-cog', color: '#673AB7' },
+                { status: 'Shipped', date: '15/10/2020 16:15', icon: 'pi pi-shopping-cart', color: '#FF9800' },
+                { status: 'Delivered', date: '16/10/2020 10:00', icon: 'pi pi-check', color: '#607D8B' }
+            ],
+            code: {
+                composition: `
+<template>
+    <div class="card flex flex-wrap gap-6">
+        <Timeline :value="events" class="w-full md:w-80">
+            <template #content="slotProps">
+                {{ slotProps.item.status }}
+            </template>
+        </Timeline>
+
+        <Timeline :value="events" align="right" class="w-full md:w-80">
+            <template #content="slotProps">
+                {{ slotProps.item.status }}
+            </template>
+        </Timeline>
+
+        <Timeline :value="events" align="alternate" class="w-full md:w-80">
+            <template #content="slotProps">
+                {{ slotProps.item.status }}
+            </template>
+        </Timeline>
+    </div>
+</template>
+
+<script setup>
+import { ref } from "vue";
+
+const events = ref([
+    { status: 'Ordered', date: '15/10/2020 10:30', icon: 'pi pi-shopping-cart', color: '#9C27B0'},
+    { status: 'Processing', date: '15/10/2020 14:00', icon: 'pi pi-cog', color: '#673AB7' },
+    { status: 'Shipped', date: '15/10/2020 16:15', icon: 'pi pi-shopping-cart', color: '#FF9800' },
+    { status: 'Delivered', date: '16/10/2020 10:00', icon: 'pi pi-check', color: '#607D8B' }
+]);
+
+<\/script>`
+            }
+        };
+    }
+};
+</script>
diff --git a/doc/timeline/theming/index.vue b/doc/timeline/theming/index.vue
new file mode 100644
index 000000000..60f7b1375
--- /dev/null
+++ b/doc/timeline/theming/index.vue
@@ -0,0 +1,33 @@
+<template>
+    <div class="doc-main">
+        <div class="doc-intro">
+            <h1>Timeline Theming</h1>
+        </div>
+        <DocSections :docs="docs" />
+    </div>
+    <DocSectionNav :docs="docs" />
+</template>
+
+<script>
+import StyledDoc from './StyledDoc.vue';
+import UnstyledDoc from './UnstyledDoc.vue';
+
+export default {
+    data() {
+        return {
+            docs: [
+                {
+                    id: 'styled',
+                    label: 'Styled',
+                    component: StyledDoc
+                },
+                {
+                    id: 'unstyled',
+                    label: 'Unstyled',
+                    component: UnstyledDoc
+                }
+            ]
+        };
+    }
+};
+</script>
diff --git a/doc/treetable/StyleDoc.vue b/doc/treetable/theming/StyledDoc.vue
similarity index 100%
rename from doc/treetable/StyleDoc.vue
rename to doc/treetable/theming/StyledDoc.vue
diff --git a/doc/treetable/theming/UnstyledDoc.vue b/doc/treetable/theming/UnstyledDoc.vue
new file mode 100644
index 000000000..0019a6c12
--- /dev/null
+++ b/doc/treetable/theming/UnstyledDoc.vue
@@ -0,0 +1,72 @@
+<template>
+    <DocSectionText v-bind="$attrs">
+        <p>Theming is implemented with the pass through properties in unstyled mode. Example below demonstrates the built-in Tailwind theme.</p>
+    </DocSectionText>
+    <DocSectionCode :code="code" :service="['NodeService']" embedded />
+</template>
+
+<script>
+import { NodeService } from '@/service/NodeService';
+
+export default {
+    data() {
+        return {
+            nodes: null,
+            code: {
+                composition: `
+<template>
+    <div class="card">
+        <TreeTable :value="nodes">
+            <Column field="name" header="Name" sortable expander></Column>
+            <Column field="size" header="Size" sortable></Column>
+            <Column field="type" header="Type" sortable></Column>
+        </TreeTable>
+    </div>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue';
+import { NodeService } from '@/service/NodeService';
+
+onMounted(() => {
+    NodeService.getTreeTableNodes().then((data) => (nodes.value = data));
+});
+
+const nodes = ref();
+<\/script>`,
+                data: `
+{
+    key: '0',
+    label: 'Documents',
+    data: 'Documents Folder',
+    icon: 'pi pi-fw pi-inbox',
+    children: [
+        {
+            key: '0-0',
+            label: 'Work',
+            data: 'Work Folder',
+            icon: 'pi pi-fw pi-cog',
+            children: [
+                { key: '0-0-0', label: 'Expenses.doc', icon: 'pi pi-fw pi-file', data: 'Expenses Document' },
+                { key: '0-0-1', label: 'Resume.doc', icon: 'pi pi-fw pi-file', data: 'Resume Document' }
+            ]
+        },
+        {
+            key: '0-1',
+            label: 'Home',
+            data: 'Home Folder',
+            icon: 'pi pi-fw pi-home',
+            children: [{ key: '0-1-0', label: 'Invoices.txt', icon: 'pi pi-fw pi-file', data: 'Invoices for this month' }]
+        }
+    ]
+},
+...
+`
+            }
+        };
+    },
+    mounted() {
+        NodeService.getTreeTableNodes().then((data) => (this.nodes = data));
+    }
+};
+</script>
diff --git a/doc/treetable/theming/index.vue b/doc/treetable/theming/index.vue
new file mode 100644
index 000000000..ecd8c45ce
--- /dev/null
+++ b/doc/treetable/theming/index.vue
@@ -0,0 +1,33 @@
+<template>
+    <div class="doc-main">
+        <div class="doc-intro">
+            <h1>TreeTable Theming</h1>
+        </div>
+        <DocSections :docs="docs" />
+    </div>
+    <DocSectionNav :docs="docs" />
+</template>
+
+<script>
+import StyledDoc from './StyledDoc.vue';
+import UnstyledDoc from './UnstyledDoc.vue';
+
+export default {
+    data() {
+        return {
+            docs: [
+                {
+                    id: 'styled',
+                    label: 'Styled',
+                    component: StyledDoc
+                },
+                {
+                    id: 'unstyled',
+                    label: 'Unstyled',
+                    component: UnstyledDoc
+                }
+            ]
+        };
+    }
+};
+</script>
diff --git a/pages/datatable/index.vue b/pages/datatable/index.vue
index 3b450d371..136dd4b56 100755
--- a/pages/datatable/index.vue
+++ b/pages/datatable/index.vue
@@ -1,5 +1,13 @@
 <template>
-    <DocComponent title="Vue Table Component" header="DataTable" description="DataTable displays data in tabular format." :componentDocs="docs" :apiDocs="['DataTable', 'Column', 'ColumnGroup', 'Row']" :ptTabComponent="ptComponent" />
+    <DocComponent
+        title="Vue Table Component"
+        header="DataTable"
+        description="DataTable displays data in tabular format."
+        :componentDocs="docs"
+        :apiDocs="['DataTable', 'Column', 'ColumnGroup', 'Row']"
+        :ptTabComponent="ptComponent"
+        :themingDocs="themingDoc"
+    />
 </template>
 
 <script>
@@ -19,7 +27,6 @@ import RowExpansionDoc from '@/doc/datatable/RowExpansionDoc';
 import SizeDoc from '@/doc/datatable/SizeDoc';
 import StatefulDoc from '@/doc/datatable/StatefulDoc';
 import StripedRowsDoc from '@/doc/datatable/StripedRowsDoc';
-import StyleDoc from '@/doc/datatable/StyleDoc';
 import TemplateDoc from '@/doc/datatable/TemplateDoc';
 import ExpandModeDoc from '@/doc/datatable/colresize/ExpandModeDoc';
 import FitModeDoc from '@/doc/datatable/colresize/FitModeDoc';
@@ -50,6 +57,7 @@ import MultipleColumnsDoc from '@/doc/datatable/sort/MultipleColumnsDoc';
 import PresortDoc from '@/doc/datatable/sort/PresortDoc';
 import RemovableSortDoc from '@/doc/datatable/sort/RemovableSortDoc';
 import SingleColumnDoc from '@/doc/datatable/sort/SingleColumnDoc';
+import ThemingDoc from '@/doc/datatable/theming/index.vue';
 import LazyVirtualScrollDoc from '@/doc/datatable/virtualscroll/LazyVirtualScrollDoc';
 import PreloadVirtualScrollDoc from '@/doc/datatable/virtualscroll/PreloadVirtualScrollDoc';
 
@@ -347,18 +355,14 @@ export default {
                         }
                     ]
                 },
-                {
-                    id: 'style',
-                    label: 'Style',
-                    component: StyleDoc
-                },
                 {
                     id: 'accessibility',
                     label: 'Accessibility',
                     component: AccessibilityDoc
                 }
             ],
-            ptComponent: PTComponent
+            ptComponent: PTComponent,
+            themingDoc: ThemingDoc
         };
     }
 };
diff --git a/pages/timeline/index.vue b/pages/timeline/index.vue
index 5f06982a3..529e5d346 100644
--- a/pages/timeline/index.vue
+++ b/pages/timeline/index.vue
@@ -1,5 +1,5 @@
 <template>
-    <DocComponent title="Vue Timeline Component" header="Timeline" description="Timeline visualizes a series of chained events." :componentDocs="docs" :apiDocs="['Timeline']" :ptTabComponent="ptComponent" />
+    <DocComponent title="Vue Timeline Component" header="Timeline" description="Timeline visualizes a series of chained events." :componentDocs="docs" :apiDocs="['Timeline']" :ptTabComponent="ptComponent" :themingDocs="themingDoc" />
 </template>
 
 <script>
@@ -9,9 +9,9 @@ import BasicDoc from '@/doc/timeline/BasicDoc';
 import HorizontalDoc from '@/doc/timeline/HorizontalDoc';
 import ImportDoc from '@/doc/timeline/ImportDoc';
 import OppositeDoc from '@/doc/timeline/OppositeDoc';
-import StyleDoc from '@/doc/timeline/StyleDoc';
 import TemplateDoc from '@/doc/timeline/TemplateDoc';
 import PTComponent from '@/doc/timeline/pt/index.vue';
+import ThemingDoc from '@/doc/timeline/theming/index.vue';
 
 export default {
     data() {
@@ -47,41 +47,15 @@ export default {
                     label: 'Horizontal',
                     component: HorizontalDoc
                 },
-                {
-                    id: 'style',
-                    label: 'Style',
-                    component: StyleDoc
-                },
                 {
                     id: 'accessibility',
                     label: 'Accessibility',
                     component: AccessibilityDoc
                 }
             ],
-            ptComponent: PTComponent
+            ptComponent: PTComponent,
+            themingDoc: ThemingDoc
         };
     }
 };
 </script>
-
-<style lang="scss" scoped>
-@media screen and (max-width: 960px) {
-    ::v-deep(.customized-timeline) {
-        .p-timeline-event:nth-child(even) {
-            flex-direction: row !important;
-
-            .p-timeline-event-content {
-                text-align: left !important;
-            }
-        }
-
-        .p-timeline-event-opposite {
-            flex: 0;
-        }
-
-        .p-card {
-            margin-top: 1rem;
-        }
-    }
-}
-</style>
diff --git a/pages/treetable/index.vue b/pages/treetable/index.vue
index ac55ee34c..79178eb96 100755
--- a/pages/treetable/index.vue
+++ b/pages/treetable/index.vue
@@ -1,5 +1,13 @@
 <template>
-    <DocComponent title="Vue TreeTable Component" header="TreeTable" description="TreeTable is used to display hierarchical data in tabular format." :componentDocs="docs" :apiDocs="['TreeTable', 'Column']" :ptTabComponent="ptComponent" />
+    <DocComponent
+        title="Vue TreeTable Component"
+        header="TreeTable"
+        description="TreeTable is used to display hierarchical data in tabular format."
+        :componentDocs="docs"
+        :apiDocs="['TreeTable', 'Column']"
+        :ptTabComponent="ptComponent"
+        :themingDocs="themingDoc"
+    />
 </template>
 
 <script>
@@ -13,7 +21,6 @@ import ImportDoc from '@/doc/treetable/ImportDoc';
 import LazyLoadDoc from '@/doc/treetable/LazyLoadDoc';
 import ResponsiveDoc from '@/doc/treetable/ResponsiveDoc';
 import SizeDoc from '@/doc/treetable/SizeDoc';
-import StyleDoc from '@/doc/treetable/StyleDoc';
 import TemplateDoc from '@/doc/treetable/TemplateDoc';
 import PaginatorBasicDoc from '@/doc/treetable/paginator/PaginatorBasicDoc';
 import PaginatorTemplateDoc from '@/doc/treetable/paginator/PaginatorTemplateDoc';
@@ -31,6 +38,7 @@ import SingleRowSelectionDoc from '@/doc/treetable/selection/SingleRowSelectionD
 import MultipleColumnsDoc from '@/doc/treetable/sort/MultipleColumnsDoc';
 import RemovableSortDoc from '@/doc/treetable/sort/RemovableSortDoc';
 import SingleColumnDoc from '@/doc/treetable/sort/SingleColumnDoc';
+import ThemingDoc from '@/doc/treetable/theming/index.vue';
 
 export default {
     data() {
@@ -191,18 +199,14 @@ export default {
                     label: 'Responsive',
                     component: ResponsiveDoc
                 },
-                {
-                    id: 'style',
-                    label: 'Style',
-                    component: StyleDoc
-                },
                 {
                     id: 'accessibility',
                     label: 'Accessibility',
                     component: AccessibilityDoc
                 }
             ],
-            ptComponent: PTComponent
+            ptComponent: PTComponent,
+            themingDoc: ThemingDoc
         };
     }
 };