diff --git a/frontend/src/ASNsNewManager.jsx b/frontend/src/ASNsNewManager.jsx
index 99f3b08..a0e7308 100644
--- a/frontend/src/ASNsNewManager.jsx
+++ b/frontend/src/ASNsNewManager.jsx
@@ -1,6 +1,7 @@
 import { useState, useEffect, useRef } from 'react';
 import api from './lib/api.js';
 import CommunityAutocompleteInput from './components/CommunityAutocompleteInput.jsx';
+import CommunityBadge from './components/CommunityBadge.jsx';
 import { 
   IconPlus, 
   IconSearch, 
@@ -78,17 +79,7 @@ function ASNsNewManager() {
 
   // Подгружаем имена ASN из кэша/внешних API (эффект будет размещен ниже после определения paginatedItems)
 
-  const renderCommunityBadge = (value) => {
-    const v = String(value ?? '').trim();
-    if (!v) return <span className="badge bg-blue-lt text-blue">—</span>;
-    const meta = communities.find(c => c.value === v);
-    const color = (meta?.color || 'blue').toLowerCase().replace(/[^a-z-]/g, '');
-    const cls = `badge bg-${color}-lt text-${color}`;
-    const title = meta ? `${meta.name ? meta.name + ' — ' : ''}${meta.description || ''}${meta.tags && meta.tags.length ? ' (' + meta.tags.join(', ') + ')' : ''}` : '';
-    return (
-      <span className={cls} title={title}>{v}</span>
-    );
-  };
+  const renderCommunityBadge = (value) => (<CommunityBadge value={value} communities={communities} />);
 
   const isValidAsn = (value) => /^[0-9]+$/.test(String(value).trim());
   // Допускаем как числовые, так и строковые (AS:NNN) community
@@ -635,7 +626,18 @@ function ASNsNewManager() {
               <TableSkeleton rows={10} cols={3} />
             ) : paginatedItems.length === 0 ? (
               <TableEmpty cols={3}>
-                <EmptyState title="Нет ASN" description="Импортируйте или добавьте записи, чтобы начать." action={<button className="btn btn-primary" onClick={handleImport}>Импорт</button>} />
+                <EmptyState
+                  title="Нет ASN"
+                  description="Импортируйте или добавьте записи, чтобы начать."
+                  action={<button className="btn btn-primary" onClick={handleImport}>Импорт</button>}
+                  secondaryAction={<button className="btn btn-outline-primary" onClick={() => {
+                    const header = ['asn','community'];
+                    const lines = [header, ['12345','65000:100']].map(r => r.map(x => `"${(x ?? '').toString().replace(/"/g, '""')}"`).join(',')).join('\n');
+                    const blob = new Blob([lines], { type: 'text/csv;charset=utf-8;' });
+                    const url = URL.createObjectURL(blob);
+                    const a = document.createElement('a'); a.href = url; a.download = 'asns_sample.csv'; a.click(); URL.revokeObjectURL(url);
+                  }}>Шаблон CSV</button>}
+                />
               </TableEmpty>
             ) : (
             <div className="table-responsive">
@@ -748,50 +750,17 @@ function ASNsNewManager() {
         </div>
       </div>
 
-      {/* Delete Confirmation Modal */}
-      {showDeleteModal && (
-        <div className="modal modal-blur fade show" style={{display: 'block'}} tabIndex="-1">
-          <div className="modal-dialog modal-sm modal-dialog-centered" role="document">
-            <div className="modal-content">
-              <button 
-                type="button" 
-                className="btn-close" 
-                onClick={() => setShowDeleteModal(false)}
-              ></button>
-              <div className="modal-status bg-danger"></div>
-              <div className="modal-body text-center py-4">
-                <IconTrash className="icon mb-2 text-danger icon-lg" />
-                <h3>Удалить ASN?</h3>
-                <div className="text-muted">
-                  Вы уверены, что хотите удалить "{itemToDelete?.asn}"? Это действие необратимо.
-                </div>
-              </div>
-              <div className="modal-footer">
-                <div className="w-100">
-                  <div className="row">
-                    <div className="col">
-                      <button 
-                        className="btn w-100" 
-                        onClick={() => setShowDeleteModal(false)}
-                      >
-                        Отмена
-                      </button>
-                    </div>
-                    <div className="col">
-                      <button 
-                        className="btn btn-danger w-100" 
-                        onClick={executeDelete}
-                      >
-                        Удалить
-                      </button>
-                    </div>
-                  </div>
-                </div>
-              </div>
-            </div>
-          </div>
-        </div>
-      )}
+      <ConfirmDialog
+        open={showDeleteModal}
+        title={'Удалить ASN?'}
+        message={!itemToDelete ? '' : `Вы уверены, что хотите удалить "${itemToDelete.asn}"? Это действие необратимо.`}
+        confirmText={'Удалить'}
+        cancelText={'Отмена'}
+        destructive
+        size={'sm'}
+        onConfirm={executeDelete}
+        onCancel={() => setShowDeleteModal(false)}
+      />
       <ConfirmDiffModal
         show={confirmSaveOpen}
         diff={diff}
diff --git a/frontend/src/DomainsNewManager.jsx b/frontend/src/DomainsNewManager.jsx
index 798ff86..2c9b835 100644
--- a/frontend/src/DomainsNewManager.jsx
+++ b/frontend/src/DomainsNewManager.jsx
@@ -1,6 +1,7 @@
 import { useState, useEffect, useRef } from 'react';
 import api from './lib/api.js';
 import CommunityAutocompleteInput from './components/CommunityAutocompleteInput.jsx';
+import CommunityBadge from './components/CommunityBadge.jsx';
 import { 
   IconPlus, 
   IconSearch, 
@@ -74,17 +75,7 @@ function DomainsNewManager() {
     })();
   }, []);
 
-  const renderCommunityBadge = (value) => {
-    const v = String(value ?? '').trim();
-    if (!v) return <span className="badge bg-blue-lt text-blue">—</span>;
-    const meta = communities.find(c => c.value === v);
-    const color = (meta?.color || 'blue').toLowerCase().replace(/[^a-z-]/g, '');
-    const cls = `badge bg-${color}-lt text-${color}`;
-    const title = meta ? `${meta.name ? meta.name + ' — ' : ''}${meta.description || ''}${meta.tags && meta.tags.length ? ' (' + meta.tags.join(', ') + ')' : ''}` : '';
-    return (
-      <span className={cls} title={title}>{v}</span>
-    );
-  };
+  const renderCommunityBadge = (value) => (<CommunityBadge value={value} communities={communities} />);
 
   const isValidDomain = (value) => {
     const v = String(value).trim().toLowerCase();
@@ -623,7 +614,18 @@ function DomainsNewManager() {
               <TableSkeleton rows={10} cols={3} />
             ) : paginatedItems.length === 0 ? (
               <TableEmpty cols={3}>
-                <EmptyState title="Нет доменов" description="Импортируйте или добавьте записи, чтобы начать." action={<button className="btn btn-primary" onClick={handleImport}>Импорт</button>} />
+                <EmptyState
+                  title="Нет доменов"
+                  description="Импортируйте или добавьте записи, чтобы начать."
+                  action={<button className="btn btn-primary" onClick={handleImport}>Импорт</button>}
+                  secondaryAction={<button className="btn btn-outline-primary" onClick={() => {
+                    const header = ['domain','community'];
+                    const lines = [header, ['example.com','65000:100']].map(r => r.map(x => `"${(x ?? '').toString().replace(/"/g, '""')}"`).join(',')).join('\n');
+                    const blob = new Blob([lines], { type: 'text/csv;charset=utf-8;' });
+                    const url = URL.createObjectURL(blob);
+                    const a = document.createElement('a'); a.href = url; a.download = 'domains_sample.csv'; a.click(); URL.revokeObjectURL(url);
+                  }}>Шаблон CSV</button>}
+                />
               </TableEmpty>
             ) : (
             <div className="table-responsive">
@@ -726,50 +728,17 @@ function DomainsNewManager() {
         </div>
       </div>
 
-      {/* Delete Confirmation Modal */}
-      {showDeleteModal && (
-        <div className="modal modal-blur fade show" style={{display: 'block'}} tabIndex="-1">
-          <div className="modal-dialog modal-sm modal-dialog-centered" role="document">
-            <div className="modal-content">
-              <button 
-                type="button" 
-                className="btn-close" 
-                onClick={() => setShowDeleteModal(false)}
-              ></button>
-              <div className="modal-status bg-danger"></div>
-              <div className="modal-body text-center py-4">
-                <IconTrash className="icon mb-2 text-danger icon-lg" />
-                <h3>Удалить домен?</h3>
-                <div className="text-muted">
-                  Вы уверены, что хотите удалить "{itemToDelete?.domain}"? Это действие необратимо.
-                </div>
-              </div>
-              <div className="modal-footer">
-                <div className="w-100">
-                  <div className="row">
-                    <div className="col">
-                      <button 
-                        className="btn w-100" 
-                        onClick={() => setShowDeleteModal(false)}
-                      >
-                        Отмена
-                      </button>
-                    </div>
-                    <div className="col">
-                      <button 
-                        className="btn btn-danger w-100" 
-                        onClick={executeDelete}
-                      >
-                        Удалить
-                      </button>
-                    </div>
-                  </div>
-                </div>
-              </div>
-            </div>
-          </div>
-        </div>
-      )}
+      <ConfirmDialog
+        open={showDeleteModal}
+        title={'Удалить домен?'}
+        message={!itemToDelete ? '' : `Вы уверены, что хотите удалить "${itemToDelete.domain}"? Это действие необратимо.`}
+        confirmText={'Удалить'}
+        cancelText={'Отмена'}
+        destructive
+        size={'sm'}
+        onConfirm={executeDelete}
+        onCancel={() => setShowDeleteModal(false)}
+      />
       {/* Confirm Save Modal */}
       <ConfirmDiffModal
         show={confirmSaveOpen}
diff --git a/frontend/src/IPRangesManager.jsx b/frontend/src/IPRangesManager.jsx
index cc5e7ac..ed7960d 100644
--- a/frontend/src/IPRangesManager.jsx
+++ b/frontend/src/IPRangesManager.jsx
@@ -1,6 +1,7 @@
 import { useState, useEffect, useRef } from 'react';
 import api from './lib/api.js';
 import CommunityAutocompleteInput from './components/CommunityAutocompleteInput.jsx';
+import CommunityBadge from './components/CommunityBadge.jsx';
 import {
   IconPlus,
   IconSearch,
@@ -74,17 +75,7 @@ function IPRangesManager() {
     })();
   }, []);
 
-  const renderCommunityBadge = (value) => {
-    const v = String(value ?? '').trim();
-    if (!v) return <span className="badge bg-blue-lt text-blue">—</span>;
-    const meta = communities.find(c => c.value === v);
-    const color = (meta?.color || 'blue').toLowerCase().replace(/[^a-z-]/g, '');
-    const cls = `badge bg-${color}-lt text-${color}`;
-    const title = meta ? `${meta.name ? meta.name + ' — ' : ''}${meta.description || ''}${meta.tags && meta.tags.length ? ' (' + meta.tags.join(', ') + ')' : ''}` : '';
-    return (
-      <span className={cls} title={title}>{v}</span>
-    );
-  };
+  const renderCommunityBadge = (value) => (<CommunityBadge value={value} communities={communities} />);
 
   const isValidIPv4 = (ip) => {
     const octets = ip.split('.');
@@ -364,6 +355,21 @@ function IPRangesManager() {
     setImportOpen(false);
   };
 
+  // Шаблон CSV для пустого состояния
+  const downloadSampleCsv = () => {
+    const header = ['ipRange','community'];
+    const lines = [header, ['192.168.1.0/24', '65000:100']]
+      .map(r => r.map(x => `"${(x ?? '').toString().replace(/"/g, '""')}"`).join(','))
+      .join('\n');
+    const blob = new Blob([lines], { type: 'text/csv;charset=utf-8;' });
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = 'ip_ranges_sample.csv';
+    a.click();
+    URL.revokeObjectURL(url);
+  };
+
   // Сортировка
   const sortedItems = [...items].sort((a, b) => {
     let valA = a[sortField] || '';
@@ -878,7 +884,12 @@ function IPRangesManager() {
               <TableSkeleton rows={10} cols={3} />
             ) : paginatedItems.length === 0 ? (
               <TableEmpty cols={3}>
-                <EmptyState title="Нет IP-диапазонов" description="Импортируйте или добавьте записи, чтобы начать." action={<button className="btn btn-primary" onClick={handleImport}>Импорт</button>} />
+                <EmptyState
+                  title="Нет IP-диапазонов"
+                  description="Импортируйте или добавьте записи, чтобы начать."
+                  action={<button className="btn btn-primary" onClick={handleImport}>Импорт</button>}
+                  secondaryAction={<button className="btn btn-outline-primary" onClick={downloadSampleCsv}>Шаблон CSV</button>}
+                />
               </TableEmpty>
             ) : (
             <div className="table-responsive">
@@ -986,50 +997,17 @@ function IPRangesManager() {
         </div>
       </div>
 
-      {/* Delete Confirmation Modal */}
-      {showDeleteModal && (
-        <div className="modal modal-blur fade show" style={{display: 'block'}} tabIndex="-1">
-          <div className="modal-dialog modal-sm modal-dialog-centered" role="document">
-            <div className="modal-content">
-              <button 
-                type="button" 
-                className="btn-close" 
-                onClick={() => setShowDeleteModal(false)}
-              ></button>
-              <div className="modal-status bg-danger"></div>
-              <div className="modal-body text-center py-4">
-                <IconTrash className="icon mb-2 text-danger icon-lg" />
-                <h3>Удалить IP-диапазон?</h3>
-                <div className="text-muted">
-                  Вы уверены, что хотите удалить "{itemToDelete?.ipRange}"? Это действие необратимо.
-                </div>
-              </div>
-              <div className="modal-footer">
-                <div className="w-100">
-                  <div className="row">
-                    <div className="col">
-                      <button 
-                        className="btn w-100" 
-                        onClick={() => setShowDeleteModal(false)}
-                      >
-                        Отмена
-                      </button>
-                    </div>
-                    <div className="col">
-                      <button 
-                        className="btn btn-danger w-100" 
-                        onClick={executeDelete}
-                      >
-                        Удалить
-                      </button>
-                    </div>
-                  </div>
-                </div>
-              </div>
-            </div>
-          </div>
-        </div>
-      )}
+      <ConfirmDialog
+        open={showDeleteModal}
+        title={'Удалить IP-диапазон?'}
+        message={!itemToDelete ? '' : `Вы уверены, что хотите удалить "${itemToDelete.ipRange}"? Это действие необратимо.`}
+        confirmText={'Удалить'}
+        cancelText={'Отмена'}
+        destructive
+        size={'sm'}
+        onConfirm={executeDelete}
+        onCancel={() => setShowDeleteModal(false)}
+      />
       <ConfirmDiffModal
         show={confirmSaveOpen}
         diff={diff}
diff --git a/frontend/src/components/CommunityBadge.jsx b/frontend/src/components/CommunityBadge.jsx
new file mode 100644
index 0000000..5986842
--- /dev/null
+++ b/frontend/src/components/CommunityBadge.jsx
@@ -0,0 +1,21 @@
+function normalizeTablerColor(input) {
+  const allowed = new Set(['blue','azure','indigo','purple','pink','red','orange','yellow','lime','green','teal','cyan','grape','gray']);
+  const c = String(input || 'blue').toLowerCase().replace(/[^a-z-]/g, '');
+  return allowed.has(c) ? c : 'blue';
+}
+
+function CommunityBadge({ value, communities = [] }) {
+  const v = String(value ?? '').trim();
+  if (!v) return <span className="badge bg-blue-lt text-blue">—</span>;
+  const meta = communities.find(c => String(c?.value) === v);
+  const color = normalizeTablerColor(meta?.color || 'blue');
+  const cls = `badge bg-${color}-lt text-${color}`;
+  const title = meta ? `${meta.name ? meta.name + ' — ' : ''}${meta.description || ''}${Array.isArray(meta.tags) && meta.tags.length ? ' (' + meta.tags.join(', ') + ')' : ''}` : '';
+  return (
+    <span className={cls} title={title}>{v}</span>
+  );
+}
+
+export default CommunityBadge;
+
+
diff --git a/frontend/src/components/ConfirmDialog.jsx b/frontend/src/components/ConfirmDialog.jsx
index 01ac662..d83838e 100644
--- a/frontend/src/components/ConfirmDialog.jsx
+++ b/frontend/src/components/ConfirmDialog.jsx
@@ -1,6 +1,6 @@
 import { useEffect, useRef } from 'react'
 
-export default function ConfirmDialog({ open, title, message, confirmText = 'Подтвердить', cancelText = 'Отмена', onConfirm, onCancel }) {
+export default function ConfirmDialog({ open, title, message, confirmText = 'Подтвердить', cancelText = 'Отмена', onConfirm, onCancel, destructive = false, size = 'md' }) {
   const ref = useRef(null)
   useEffect(() => {
     if (open && ref.current) {
@@ -10,7 +10,7 @@ export default function ConfirmDialog({ open, title, message, confirmText = 'П
   if (!open) return null
   return (
     <div className="modal show d-block" role="dialog" aria-modal="true" aria-labelledby="confirm-title" aria-describedby="confirm-message" style={{ backgroundColor: 'rgba(0,0,0,0.5)' }} onKeyDown={(e) => { if (e.key === 'Escape') onCancel?.() }}>
-      <div className="modal-dialog" role="document">
+      <div className={`modal-dialog ${size === 'sm' ? 'modal-sm' : size === 'lg' ? 'modal-lg' : ''}`} role="document">
         <div className="modal-content" ref={ref} tabIndex={-1} onKeyDown={(e) => {
           if (e.key === 'Tab') {
             const focusable = ref.current?.querySelectorAll('button, [href], input, select, textarea, [tabindex]:not([tabindex="-1"])')
@@ -30,7 +30,7 @@ export default function ConfirmDialog({ open, title, message, confirmText = 'П
           </div>
           <div className="modal-footer">
             <button type="button" className="btn btn-secondary" onClick={onCancel}>{cancelText}</button>
-            <button type="button" className="btn btn-primary" data-primary onClick={onConfirm}>{confirmText}</button>
+            <button type="button" className={`btn ${destructive ? 'btn-danger' : 'btn-primary'}`} data-primary onClick={onConfirm}>{confirmText}</button>
           </div>
         </div>
       </div>
diff --git a/frontend/src/components/EmptyState.jsx b/frontend/src/components/EmptyState.jsx
index a88e604..839c79b 100644
--- a/frontend/src/components/EmptyState.jsx
+++ b/frontend/src/components/EmptyState.jsx
@@ -5,6 +5,7 @@ function EmptyState({
   title = 'Нет данных',
   description,
   action,
+  secondaryAction,
 }) {
   return (
     <div className="empty">
@@ -17,9 +18,12 @@ function EmptyState({
           {description}
         </p>
       )}
-      {action && (
+      {(action || secondaryAction) && (
         <div className="empty-action">
           {action}
+          {secondaryAction && (
+            <span className="ms-2">{secondaryAction}</span>
+          )}
         </div>
       )}
     </div>
diff --git a/frontend/src/components/PageHeaderActions.jsx b/frontend/src/components/PageHeaderActions.jsx
index 7b62206..584ef7c 100644
--- a/frontend/src/components/PageHeaderActions.jsx
+++ b/frontend/src/components/PageHeaderActions.jsx
@@ -33,7 +33,7 @@ function PageHeaderActions({
   onOnlineUpdate,
   onBackgroundUpdate,
 }) {
-  const secondaryButtons = Boolean(onImport || onExport || onClear || onClearCommunities || onHistory);
+  const secondaryButtons = Boolean(onPreview || onImport || onExport || onClear || onClearCommunities || onHistory);
   // Рендер плейсхолдеров во время загрузки/перезагрузки страницы
   if (loading) {
     const showUpdateGroup = Boolean(onBackgroundUpdate || onOnlineUpdate);
@@ -176,6 +176,11 @@ function PageHeaderActions({
             align="left"
             buttonContent={<><IconDots className="me-1" /> Ещё</>}
           >
+            {onPreview && (
+              <button className="dropdown-item" type="button" onClick={onPreview} disabled={disablePreview}>
+                <IconEye className="me-1" /> Предпросмотр
+              </button>
+            )}
             {onRefresh && (
               <button className="dropdown-item" type="button" onClick={onRefresh} disabled={disableRefresh}>
                 <IconRefresh className="me-1" /> Обновить
diff --git a/frontend/src/index.css b/frontend/src/index.css
index 4fca928..233c0f4 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -2,4 +2,55 @@
 
 /* Sticky footer helpers */
 .page { min-height: 100vh; display: flex; flex-direction: column; }
-.footer { margin-top: auto; }
\ No newline at end of file
+.footer { margin-top: auto; }
+
+/* ===== Tabler visual consistency (global overrides) ===== */
+:root {
+  --app-gap-xs: .25rem;
+  --app-gap-sm: .5rem;
+  --app-gap-md: .75rem;
+  --app-gap-lg: 1rem;
+}
+
+/* Header actions under page header */
+.page-header .header-actions { 
+  display: flex; 
+  flex-wrap: wrap; 
+  gap: var(--app-gap-sm);
+}
+.page-header .header-actions .btn-group { margin-right: var(--app-gap-sm); }
+.page-header .vr { margin: 0 var(--app-gap-sm); }
+
+/* Buttons: icon spacing left */
+.btn .icon { margin-right: .375rem; }
+.btn.btn-icon .icon { margin-right: 0; }
+
+/* Tables: remove hover background for rows (as per project preference) */
+.table tbody tr:hover { background-color: transparent; }
+/* Центровка контента ячеек и компактный вид */
+.table.card-table th, .table.card-table td { vertical-align: middle; }
+
+/* Compact card spacing */
+.card.card-md { margin-bottom: var(--app-gap-lg); }
+
+/* Utilities used in components */
+.cursor-pointer { cursor: pointer; }
+.border-dashed { border: 2px dashed rgba(0,0,0,.08); }
+.transition { transition: all .2s ease; }
+.rotate-180 { transform: rotate(180deg); }
+
+/* Input icon alignment tweaks */
+.input-icon .input-icon-addon { display: flex; align-items: center; }
+
+/* Modal close button click area */
+.modal .btn-close { position: absolute; right: .75rem; top: .75rem; }
+
+/* Фильтры: удобная ширина селектов */
+.form-select.w-auto { min-width: 180px; }
+
+/* Икон-кнопки одинакового размера */
+.btn.btn-icon.btn-sm { width: 2rem; height: 2rem; display: inline-flex; align-items: center; justify-content: center; }
+
+/* Отступы между бейджами и в empty-action */
+.badge + .badge { margin-left: .25rem; }
+.empty .empty-action .btn + .btn { margin-left: .5rem; }
\ No newline at end of file