diff --git a/frontend/src/components/modals/EdgeModal.tsx b/frontend/src/components/modals/EdgeModal.tsx
index e254dca..720572d 100644
--- a/frontend/src/components/modals/EdgeModal.tsx
+++ b/frontend/src/components/modals/EdgeModal.tsx
@@ -1,4 +1,5 @@
 import { useState } from 'react'
+import modalStyles from './modal-interactive.module.css'
 import { RotateCcw } from 'lucide-react'
 import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/components/ui/dialog'
 import { Button } from '@/components/ui/button'
@@ -68,7 +69,7 @@ export function EdgeModal({ open, onClose, onSubmit, onDelete, onClearWaypoints,
           <div className="flex flex-col gap-1.5">
             <Label className="text-xs text-muted-foreground">Link Type</Label>
             <Select value={type} onValueChange={(v) => setType(v as EdgeType)}>
-              <SelectTrigger className="bg-[#21262d] border-[#30363d] text-sm h-8">
+              <SelectTrigger className={`bg-[#21262d] border-[#30363d] text-sm h-8 cursor-pointer ${modalStyles['modal-interactive']} ${modalStyles['modal-radius']}`} aria-label="Edge type selector">
                 <SelectValue>{EDGE_TYPE_LABELS[type]}</SelectValue>
               </SelectTrigger>
               <SelectContent className="bg-[#21262d] border-[#30363d]">
@@ -89,7 +90,7 @@ export function EdgeModal({ open, onClose, onSubmit, onDelete, onClearWaypoints,
                 value={vlanId}
                 onChange={(e) => setVlanId(e.target.value)}
                 placeholder="e.g. 20"
-                className="bg-[#21262d] border-[#30363d] font-mono text-sm h-8"
+                className={`bg-[#21262d] border-[#30363d] font-mono text-sm h-8 ${modalStyles['modal-radius']}`}
               />
             </div>
           )}
@@ -100,19 +101,21 @@ export function EdgeModal({ open, onClose, onSubmit, onDelete, onClearWaypoints,
               value={label}
               onChange={(e) => setLabel(e.target.value)}
               placeholder="e.g. 1G, trunk..."
-              className="bg-[#21262d] border-[#30363d] text-sm h-8"
+              className={`bg-[#21262d] border-[#30363d] text-sm h-8 ${modalStyles['modal-radius']}`}
             />
           </div>
 
           <div className="flex flex-col gap-1.5">
             <Label className="text-xs text-muted-foreground">Path Style</Label>
-            <div className="flex rounded-md overflow-hidden border border-[#30363d]">
+            <div className={`flex rounded-md overflow-hidden border border-[#30363d] ${modalStyles['modal-interactive']}`}> 
               {(['bezier', 'smooth'] as EdgePathStyle[]).map((style) => (
                 <button
                   key={style}
                   type="button"
                   onClick={() => setPathStyle(style)}
-                  className="flex-1 py-1 text-xs capitalize transition-colors"
+                  className="flex-1 py-1 text-xs capitalize transition-colors cursor-pointer"
+                  tabIndex={0}
+                  aria-label={`Path style ${style}`}
                   style={{
                     background: pathStyle === style ? '#00d4ff22' : '#21262d',
                     color: pathStyle === style ? '#00d4ff' : '#8b949e',
@@ -127,13 +130,15 @@ export function EdgeModal({ open, onClose, onSubmit, onDelete, onClearWaypoints,
 
           <div className="flex flex-col gap-1.5">
             <Label className="text-xs text-muted-foreground">Animation</Label>
-            <div className="flex rounded-md overflow-hidden border border-[#30363d]">
+            <div className={`flex rounded-md overflow-hidden border border-[#30363d] ${modalStyles['modal-interactive']}`}> 
               {(['none', 'basic', 'snake', 'flow'] as AnimMode[]).map((mode, i) => (
                 <button
                   key={mode}
                   type="button"
                   onClick={() => setAnimation(mode)}
-                  className="flex-1 py-1 text-xs capitalize transition-colors"
+                  className="flex-1 py-1 text-xs capitalize transition-colors cursor-pointer"
+                  tabIndex={0}
+                  aria-label={`Animation mode ${mode}`}
                   style={{
                     background: animation === mode ? '#00d4ff22' : '#21262d',
                     color: animation === mode ? '#00d4ff' : '#8b949e',
@@ -160,8 +165,10 @@ export function EdgeModal({ open, onClose, onSubmit, onDelete, onClearWaypoints,
               )}
             </div>
             <label
-              className="relative flex items-center gap-2.5 px-2.5 h-8 rounded-md border cursor-pointer"
+              className={`relative flex items-center gap-2.5 px-2.5 h-8 rounded-md border cursor-pointer ${modalStyles['modal-interactive']}`}
               style={{ borderColor: customColor ? effectiveColor : '#30363d', background: '#21262d' }}
+              tabIndex={0}
+              aria-label="Edge color picker"
             >
               <input
                 type="color"
@@ -189,13 +196,13 @@ export function EdgeModal({ open, onClose, onSubmit, onDelete, onClearWaypoints,
 
           <div className="flex justify-between gap-2 pt-1">
             {onDelete ? (
-              <Button type="button" variant="ghost" size="sm" className="text-[#f85149] hover:text-[#f85149] hover:bg-[#f85149]/10" onClick={handleDelete}>
+              <Button type="button" variant="ghost" size="sm" className="text-[#f85149] hover:text-[#f85149] hover:bg-[#f85149]/10 cursor-pointer" onClick={handleDelete}>
                 Delete
               </Button>
             ) : <span />}
             <div className="flex gap-2">
-              <Button type="button" variant="ghost" size="sm" onClick={onClose}>Cancel</Button>
-              <Button type="submit" size="sm" className="bg-[#00d4ff] text-[#0d1117] hover:bg-[#00d4ff]/90">
+              <Button type="button" variant="ghost" size="sm" className="cursor-pointer" onClick={onClose}>Cancel</Button>
+              <Button type="submit" size="sm" className="bg-[#00d4ff] text-[#0d1117] hover:bg-[#00d4ff]/90 cursor-pointer">
                 {onDelete ? 'Save' : 'Connect'}
               </Button>
             </div>
diff --git a/frontend/src/components/modals/GroupRectModal.tsx b/frontend/src/components/modals/GroupRectModal.tsx
index e698ce2..209b57b 100644
--- a/frontend/src/components/modals/GroupRectModal.tsx
+++ b/frontend/src/components/modals/GroupRectModal.tsx
@@ -1,4 +1,5 @@
 import { useState } from 'react'
+import modalStyles from './modal-interactive.module.css'
 import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/components/ui/dialog'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
@@ -129,7 +130,7 @@ export function GroupRectModal({ open, onClose, onSubmit, onDelete, initial, tit
               value={form.label}
               onChange={(e) => set('label', e.target.value)}
               placeholder="Zone name…"
-              className="bg-[#21262d] border-[#30363d] text-sm h-8"
+              className={`bg-[#21262d] border-[#30363d] text-sm h-8 ${modalStyles['modal-radius']}`}
             />
           </div>
 
@@ -137,7 +138,7 @@ export function GroupRectModal({ open, onClose, onSubmit, onDelete, initial, tit
           <div className="flex flex-col gap-1.5">
             <Label className="text-xs text-muted-foreground">Font</Label>
             <Select value={form.font} onValueChange={(v: string | null) => set('font', v ?? 'inter')}>
-              <SelectTrigger className="bg-[#21262d] border-[#30363d] text-sm h-8">
+              <SelectTrigger className={`bg-[#21262d] border-[#30363d] text-sm h-8 cursor-pointer ${modalStyles['modal-interactive']} ${modalStyles['modal-radius']}`}> 
                 <SelectValue />
               </SelectTrigger>
               <SelectContent className="bg-[#21262d] border-[#30363d]">
@@ -162,7 +163,7 @@ export function GroupRectModal({ open, onClose, onSubmit, onDelete, initial, tit
                     type="button"
                     title={value}
                     onClick={() => set('text_position', value)}
-                    className="h-8 rounded text-base transition-colors"
+                    className={`h-8 rounded text-base transition-colors cursor-pointer ${modalStyles['modal-interactive']}`}
                     style={{
                       background: isSelected ? '#00d4ff22' : '#21262d',
                       border: `1px solid ${isSelected ? '#00d4ff88' : '#30363d'}`,
@@ -187,7 +188,7 @@ export function GroupRectModal({ open, onClose, onSubmit, onDelete, initial, tit
                     key={value}
                     type="button"
                     onClick={() => set('label_position', value)}
-                    className="flex items-center justify-center h-8 rounded text-xs transition-colors"
+                    className={`flex items-center justify-center h-8 rounded text-xs transition-colors cursor-pointer ${modalStyles['modal-interactive']}`}
                     style={{
                       background: isSelected ? '#00d4ff22' : '#21262d',
                       border: `1px solid ${isSelected ? '#00d4ff88' : '#30363d'}`,
@@ -248,7 +249,7 @@ export function GroupRectModal({ open, onClose, onSubmit, onDelete, initial, tit
                     key={value}
                     type="button"
                     onClick={() => set('text_size', value)}
-                    className="flex items-center justify-center h-8 rounded transition-colors"
+                    className={`flex items-center justify-center h-8 rounded transition-colors cursor-pointer ${modalStyles['modal-interactive']}`}
                     style={{
                       background: isSelected ? '#00d4ff22' : '#21262d',
                       border: `1px solid ${isSelected ? '#00d4ff88' : '#30363d'}`,
@@ -275,7 +276,7 @@ export function GroupRectModal({ open, onClose, onSubmit, onDelete, initial, tit
                     type="button"
                     title={label}
                     onClick={() => set('border_style', value)}
-                    className="flex flex-col items-center justify-center h-10 rounded text-xs gap-0.5 transition-colors"
+                    className={`flex flex-col items-center justify-center h-10 rounded text-xs gap-0.5 transition-colors cursor-pointer ${modalStyles['modal-interactive']}`}
                     style={{
                       background: isSelected ? '#00d4ff22' : '#21262d',
                       border: `1px solid ${isSelected ? '#00d4ff88' : '#30363d'}`,
@@ -301,7 +302,7 @@ export function GroupRectModal({ open, onClose, onSubmit, onDelete, initial, tit
                     key={value}
                     type="button"
                     onClick={() => set('border_width', value)}
-                    className="flex items-center justify-center h-8 rounded text-xs transition-colors"
+                    className={`flex items-center justify-center h-8 rounded text-xs transition-colors cursor-pointer ${modalStyles['modal-interactive']}`}
                     style={{
                       background: isSelected ? '#00d4ff22' : '#21262d',
                       border: `1px solid ${isSelected ? '#00d4ff88' : '#30363d'}`,
@@ -319,7 +320,7 @@ export function GroupRectModal({ open, onClose, onSubmit, onDelete, initial, tit
           <div className="flex flex-col gap-1.5">
             <Label className="text-xs text-muted-foreground">Z-Order (1 = furthest back)</Label>
             <Select value={String(form.z_order)} onValueChange={(v: string | null) => set('z_order', v !== null ? Number(v) : 1)}>
-              <SelectTrigger className="bg-[#21262d] border-[#30363d] text-sm h-8">
+              <SelectTrigger className={`bg-[#21262d] border-[#30363d] text-sm h-8 cursor-pointer ${modalStyles['modal-interactive']}`}> 
                 <SelectValue />
               </SelectTrigger>
               <SelectContent className="bg-[#21262d] border-[#30363d]">
@@ -338,17 +339,17 @@ export function GroupRectModal({ open, onClose, onSubmit, onDelete, initial, tit
                 type="button"
                 variant="ghost"
                 size="sm"
-                className="text-[#f85149] hover:text-[#f85149] hover:bg-[#f85149]/10"
+                className="text-[#f85149] hover:text-[#f85149] hover:bg-[#f85149]/10 cursor-pointer"
                 onClick={() => { onDelete(); onClose() }}
               >
                 Delete
               </Button>
             )}
             <div className="flex gap-2 ml-auto">
-              <Button type="button" variant="ghost" size="sm" onClick={onClose}>
+              <Button type="button" variant="ghost" size="sm" className={`cursor-pointer ${modalStyles['modal-cancel-hover']}`} onClick={onClose}>
                 Cancel
               </Button>
-              <Button type="submit" size="sm" className="bg-[#00d4ff] text-[#0d1117] hover:bg-[#00d4ff]/90">
+              <Button type="submit" size="sm" className="bg-[#00d4ff] text-[#0d1117] hover:bg-[#00d4ff]/90 cursor-pointer">
                 {title === 'Add Zone' ? 'Add' : 'Save'}
               </Button>
             </div>
diff --git a/frontend/src/components/modals/NodeModal.tsx b/frontend/src/components/modals/NodeModal.tsx
index f8cf3f1..622b51b 100644
--- a/frontend/src/components/modals/NodeModal.tsx
+++ b/frontend/src/components/modals/NodeModal.tsx
@@ -1,4 +1,5 @@
 import { Fragment, createElement, useState } from 'react'
+import modalStyles from './modal-interactive.module.css'
 import { RotateCcw, ChevronDown } from 'lucide-react'
 import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/components/ui/dialog'
 import { Button } from '@/components/ui/button'
@@ -96,7 +97,7 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
             <div className="flex flex-col gap-1.5">
               <Label className="text-xs text-muted-foreground">Type</Label>
               <Select value={form.type} onValueChange={(v) => set('type', v as NodeType)}>
-                <SelectTrigger className="bg-[#21262d] border-[#30363d] text-sm h-8 w-full">
+                <SelectTrigger className={`bg-[#21262d] border-[#30363d] text-sm h-8 w-full cursor-pointer ${modalStyles['modal-interactive']} ${modalStyles['modal-radius']}`} aria-label="Node type selector">
                   <SelectValue>{NODE_TYPE_LABELS[(form.type ?? 'server') as NodeType]}</SelectValue>
                 </SelectTrigger>
                 <SelectContent className="bg-[#21262d] border-[#30363d]">
@@ -137,7 +138,8 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
               <button
                 type="button"
                 onClick={() => setIconPickerOpen((o) => !o)}
-                className="flex items-center justify-between gap-2 h-8 px-3 rounded-md bg-[#21262d] border border-[#30363d] text-sm hover:border-[#8b949e] transition-colors w-full"
+                className={`flex items-center justify-between gap-2 h-8 px-3 bg-[#21262d] border border-[#30363d] text-sm transition-colors w-full cursor-pointer ${modalStyles['modal-interactive']} ${modalStyles['modal-radius']}`}
+                aria-label="Icon picker trigger"
               >
                 <span className="flex items-center gap-2 min-w-0">
                   {(() => {
@@ -160,7 +162,7 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                   value={iconSearch}
                   onChange={(e) => setIconSearch(e.target.value)}
                   placeholder="Search icons…"
-                  className="bg-[#21262d] border-[#30363d] text-xs h-7"
+                  className={`bg-[#21262d] border-[#30363d] text-xs h-7 ${modalStyles['modal-radius']}`}
                   autoFocus
                 />
                 <div className="flex flex-col gap-2 max-h-52 overflow-y-auto">
@@ -182,7 +184,8 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                                 type="button"
                                 title={entry.label}
                                 onClick={() => { set('custom_icon', isSelected ? undefined : entry.key); setIconPickerOpen(false) }}
-                                className="flex items-center justify-center w-7 h-7 rounded transition-colors"
+                                className={`flex items-center justify-center w-7 h-7 rounded transition-colors cursor-pointer ${modalStyles['modal-interactive']}`}
+                                aria-label={`Select icon ${entry.label}`}
                                 style={{
                                   background: isSelected ? '#00d4ff22' : 'transparent',
                                   border: isSelected ? '1px solid #00d4ff88' : '1px solid transparent',
@@ -210,7 +213,7 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                 value={form.label ?? ''}
                 onChange={(e) => { set('label', e.target.value); if (labelError) setLabelError(false) }}
                 placeholder="My Server"
-                className={`bg-[#21262d] text-sm h-8 ${labelError ? 'border-[#f85149] focus-visible:ring-[#f85149]' : 'border-[#30363d]'}`}
+                className={`bg-[#21262d] text-sm h-8 ${labelError ? 'border-[#f85149] focus-visible:ring-[#f85149]' : 'border-[#30363d]'} ${modalStyles['modal-radius']}`}
               />
               {labelError && <p className="text-[11px] text-[#f85149]">Label is required</p>}
             </div>
@@ -222,26 +225,27 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                 value={form.hostname ?? ''}
                 onChange={(e) => set('hostname', e.target.value)}
                 placeholder="server.lan"
-                className="bg-[#21262d] border-[#30363d] font-mono text-sm h-8"
+                className={`bg-[#21262d] border-[#30363d] font-mono text-sm h-8 ${modalStyles['modal-radius']}`}
               />
             </div>
 
             {/* IP */}
             <div className="flex flex-col gap-1.5">
-              <Label className="text-xs text-muted-foreground">IP Address <span className="text-muted-foreground/50">(comma-separated)</span></Label>
+              <Label className="text-xs text-muted-foreground">IP Address</Label>
               <Input
                 value={form.ip ?? ''}
                 onChange={(e) => set('ip', e.target.value)}
                 placeholder="192.168.1.x, 2001:db8::1"
-                className="bg-[#21262d] border-[#30363d] font-mono text-sm h-8"
+                className={`bg-[#21262d] border-[#30363d] font-mono text-sm h-8 ${modalStyles['modal-radius']}`}
               />
+              <span className="text-[10px] text-muted-foreground/50">comma-separated</span>
             </div>
 
             {/* Check method */}
             <div className="flex flex-col gap-1.5">
               <Label className="text-xs text-muted-foreground">Check Method</Label>
               <Select value={form.check_method ?? 'ping'} onValueChange={(v) => set('check_method', v as CheckMethod)}>
-                <SelectTrigger className="bg-[#21262d] border-[#30363d] text-sm h-8">
+                <SelectTrigger className={`bg-[#21262d] border-[#30363d] text-sm h-8 cursor-pointer ${modalStyles['modal-interactive']} ${modalStyles['modal-radius']}`} aria-label="Check method selector">
                   <SelectValue>{CHECK_METHOD_LABELS[(form.check_method ?? 'ping') as CheckMethod]}</SelectValue>
                 </SelectTrigger>
                 <SelectContent className="bg-[#21262d] border-[#30363d]">
@@ -259,7 +263,7 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                 value={form.check_target ?? ''}
                 onChange={(e) => set('check_target', e.target.value)}
                 placeholder="http://..."
-                className="bg-[#21262d] border-[#30363d] font-mono text-sm h-8"
+                className={`bg-[#21262d] border-[#30363d] font-mono text-sm h-8 ${modalStyles['modal-radius']}`}
               />
             </div>
 
@@ -271,7 +275,7 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                   value={form.parent_id ?? 'none'}
                   onValueChange={(v) => set('parent_id', v === 'none' ? undefined : v)}
                 >
-                  <SelectTrigger className="bg-[#21262d] border-[#30363d] text-sm h-8">
+                  <SelectTrigger className={`bg-[#21262d] border-[#30363d] text-sm h-8 cursor-pointer ${modalStyles['modal-interactive']} ${modalStyles['modal-radius']}`} aria-label="Parent container selector">
                     <SelectValue placeholder="None (standalone)">
                       {form.parent_id
                         ? (filteredParentNodes.find((n) => n.id === form.parent_id)?.label ?? 'None (standalone)')
@@ -300,7 +304,9 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                   role="switch"
                   aria-checked={!!form.container_mode}
                   onClick={() => set('container_mode', !form.container_mode)}
-                  className="relative inline-flex h-5 w-9 shrink-0 cursor-pointer rounded-full transition-colors focus:outline-none"
+                  className={`relative inline-flex h-5 w-9 shrink-0 cursor-pointer rounded-full transition-colors focus:outline-none ${modalStyles['modal-interactive']}`}
+                  tabIndex={0}
+                  aria-label="Toggle container mode"
                   style={{ background: form.container_mode ? '#ff6e00' : '#30363d' }}
                 >
                   <span
@@ -333,9 +339,11 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                   return (
                     <div key={key} className="flex flex-col gap-1 items-center">
                       <label
-                        className="relative w-full h-7 rounded-md border cursor-pointer overflow-hidden transition-all"
+                        className={`relative w-full h-7 rounded-md border cursor-pointer overflow-hidden transition-all ${modalStyles['modal-interactive']}`}
                         style={{ borderColor: isCustom ? currentValue : '#30363d' }}
                         title={`${key.charAt(0).toUpperCase() + key.slice(1)}: ${currentValue}`}
+                        tabIndex={0}
+                        aria-label={`Color picker for ${key}`}
                       >
                         <input
                           type="color"
@@ -363,7 +371,7 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                   value={String(form.bottom_handles ?? 1)}
                   onValueChange={(v) => set('bottom_handles', parseInt(v ?? '1', 10))}
                 >
-                  <SelectTrigger className="bg-[#21262d] border-[#30363d] text-sm h-8">
+                  <SelectTrigger className={`bg-[#21262d] border-[#30363d] text-sm h-8 cursor-pointer ${modalStyles['modal-interactive']} ${modalStyles['modal-radius']}`} aria-label="Bottom connection points selector">
                     <SelectValue />
                   </SelectTrigger>
                   <SelectContent className="bg-[#21262d] border-[#30363d]">
@@ -383,22 +391,37 @@ export function NodeModal({ open, onClose, onSubmit, initial, title = 'Add Node'
                 value={form.notes ?? ''}
                 onChange={(e) => set('notes', e.target.value)}
                 placeholder="Optional notes"
-                className="bg-[#21262d] border-[#30363d] text-sm h-8"
+                className={`bg-[#21262d] border-[#30363d] text-sm h-8 ${modalStyles['modal-radius']}`}
               />
             </div>
           </div>
 
-          <div className="flex justify-end gap-2 pt-1">
-            <Button type="button" variant="ghost" size="sm" onClick={onClose}>
-              Cancel
-            </Button>
-            <Button
-              type="submit"
-              size="sm"
-              className="bg-[#00d4ff] text-[#0d1117] hover:bg-[#00d4ff]/90"
-            >
-              {title === 'Add Node' ? 'Add' : 'Save'}
-            </Button>
+          <div className="flex justify-between gap-2 pt-1">
+            {/* Show delete button only for edit mode (not add) */}
+            {title !== 'Add Node' ? (
+              <Button
+                type="button"
+                variant="ghost"
+                size="sm"
+                className="text-[#f85149] hover:text-[#f85149] hover:bg-[#f85149]/10 cursor-pointer"
+                onClick={() => { if (window.confirm('Delete this node?')) onSubmit({ ...form, _delete: true }); onClose(); }}
+                style={{ minWidth: 64 }}
+              >
+                Delete
+              </Button>
+            ) : <span />}
+            <div className="flex gap-2">
+              <Button type="button" variant="ghost" size="sm" className={`cursor-pointer ${modalStyles['modal-cancel-hover']}`} onClick={onClose}>
+                Cancel
+              </Button>
+              <Button
+                type="submit"
+                size="sm"
+                className="bg-[#00d4ff] text-[#0d1117] hover:bg-[#00d4ff]/90 cursor-pointer"
+              >
+                {title === 'Add Node' ? 'Add' : 'Save'}
+              </Button>
+            </div>
           </div>
         </form>
       </DialogContent>
diff --git a/frontend/src/components/modals/modal-interactive.module.css b/frontend/src/components/modals/modal-interactive.module.css
new file mode 100644
index 0000000..45650b5
--- /dev/null
+++ b/frontend/src/components/modals/modal-interactive.module.css
@@ -0,0 +1,27 @@
+/* SidebarItem pointer on hover */
+.sidebar-pointer:hover {
+  cursor: pointer !important;
+}
+/* Consistent border radius for all modal input/select/button elements */
+.modal-radius {
+  border-radius: 6px !important;
+}
+
+/* Pointer cursor for close X */
+.modal-close-pointer:hover {
+  cursor: pointer !important;
+}
+
+/* Subtle hover background for cancel button */
+.modal-cancel-hover:hover {
+  background: #21262d !important;
+}
+/* Shared hover/focus border effect for interactive modal elements */
+.modal-interactive {
+  transition: border-color 0.15s;
+}
+.modal-interactive:hover,
+.modal-interactive:focus {
+  border-color: #8b949e !important;
+  outline: none;
+}
diff --git a/frontend/src/components/panels/DetailPanel.tsx b/frontend/src/components/panels/DetailPanel.tsx
index 6bc8c5a..b53a8ad 100644
--- a/frontend/src/components/panels/DetailPanel.tsx
+++ b/frontend/src/components/panels/DetailPanel.tsx
@@ -200,7 +200,7 @@ export function DetailPanel({ onEdit }: DetailPanelProps) {
     <aside className="w-72 shrink-0 flex flex-col border-l border-border bg-[#161b22] overflow-y-auto">
       <div className="flex items-center justify-between px-4 py-3 border-b border-border">
         <span className="font-semibold text-sm text-foreground truncate">{data.label}</span>
-        <button aria-label="Close panel" onClick={() => setSelectedNode(null)} className="text-muted-foreground hover:text-foreground transition-colors">
+        <button aria-label="Close panel" onClick={() => setSelectedNode(null)} className="text-muted-foreground hover:text-foreground transition-colors cursor-pointer">
           <X size={16} />
         </button>
       </div>
@@ -243,7 +243,7 @@ export function DetailPanel({ onEdit }: DetailPanelProps) {
           <span className="text-xs text-muted-foreground">Properties{properties.length > 0 ? ` (${properties.length})` : ''}</span>
           <button
             onClick={() => { setAddingProp((v) => !v); setEditingPropIndex(null) }}
-            className="flex items-center gap-1 text-[10px] text-[#00d4ff] hover:text-[#00d4ff]/80 transition-colors"
+            className="flex items-center gap-1 text-[10px] text-[#00d4ff] hover:text-[#00d4ff]/80 transition-colors cursor-pointer"
           >
             <Plus size={10} /> Add
           </button>
@@ -289,7 +289,7 @@ export function DetailPanel({ onEdit }: DetailPanelProps) {
       <div className="px-4 py-3 border-t border-border">
         <div className="flex items-center justify-between mb-2">
           <span className="text-xs text-muted-foreground">Services{services.length > 0 ? ` (${services.length})` : ''}</span>
-          <button onClick={() => { setAddingForNode((v) => v === node.id ? null : node.id); setEditingFor(null) }} className="flex items-center gap-1 text-[10px] text-[#00d4ff] hover:text-[#00d4ff]/80 transition-colors">
+          <button onClick={() => { setAddingForNode((v) => v === node.id ? null : node.id); setEditingFor(null) }} className="flex items-center gap-1 text-[10px] text-[#00d4ff] hover:text-[#00d4ff]/80 transition-colors cursor-pointer">
             <Plus size={10} /> Add
           </button>
         </div>
@@ -316,10 +316,10 @@ export function DetailPanel({ onEdit }: DetailPanelProps) {
       )}
 
       <div className="mt-auto flex gap-2 px-4 py-3 border-t border-border">
-        <Button size="sm" variant="secondary" className="flex-1 gap-1.5" onClick={() => onEdit(node.id)}>
+        <Button size="sm" variant="secondary" className="flex-1 gap-1.5 cursor-pointer" onClick={() => onEdit(node.id)}>
           <Edit size={14} /> Edit
         </Button>
-        <Button size="sm" variant="destructive" className="gap-1.5" aria-label="Delete node" onClick={handleDelete}>
+        <Button size="sm" variant="destructive" className="gap-1.5 cursor-pointer" aria-label="Delete node" onClick={handleDelete}>
           <Trash2 size={14} />
         </Button>
       </div>
diff --git a/frontend/src/components/panels/Sidebar.tsx b/frontend/src/components/panels/Sidebar.tsx
index 322b8ad..62b94ee 100644
--- a/frontend/src/components/panels/Sidebar.tsx
+++ b/frontend/src/components/panels/Sidebar.tsx
@@ -7,6 +7,7 @@ import { useAuthStore } from '@/stores/authStore'
 import { scanApi, settingsApi } from '@/api/client'
 import { toast } from 'sonner'
 import { useLatestRelease } from '@/hooks/useLatestRelease'
+
 import { PendingDeviceModal, type PendingDevice } from '@/components/modals/PendingDeviceModal'
 
 const STANDALONE = import.meta.env.VITE_STANDALONE === 'true'
@@ -593,7 +594,7 @@ function ScanHistoryPanel() {
             <div className="text-[#8b949e] text-[10px] font-mono truncate">{r.ranges.join(', ')}</div>
           )}
           {r.error && (
-            <div className="text-[#f85149] text-[10px] mt-1 leading-tight break-words whitespace-pre-wrap">
+            <div className="text-[#f85149] text-[10px] mt-1 leading-tight wrap-break-word whitespace-pre-wrap">
               {r.error}
             </div>
           )}
@@ -749,7 +750,7 @@ function SidebarItem({ icon: Icon, label, collapsed, active, badge, accent, onCl
   const btn = (
     <button
       onClick={onClick}
-      className={`relative flex items-center gap-2 w-full px-2 py-1.5 rounded-md text-sm transition-colors ${
+      className={`relative flex items-center gap-2 w-full px-2 py-1.5 rounded-md text-sm transition-colors cursor-pointer ${
         active
           ? 'bg-[#00d4ff]/10 text-[#00d4ff]'
           : accent
diff --git a/frontend/src/components/panels/Toolbar.tsx b/frontend/src/components/panels/Toolbar.tsx
index 2966413..1042043 100644
--- a/frontend/src/components/panels/Toolbar.tsx
+++ b/frontend/src/components/panels/Toolbar.tsx
@@ -39,7 +39,7 @@ export function Toolbar({ onSave, onAutoLayout, onExport, onChangeStyle, onUndo,
       <div className="flex-1" />
       <Button
         size="sm" variant="ghost"
-        className="gap-1.5 text-muted-foreground hover:text-foreground disabled:opacity-30"
+        className="gap-1.5 text-muted-foreground hover:text-foreground disabled:opacity-30 cursor-pointer hover:bg-[#21262d]"
         onClick={onUndo}
         disabled={past.length === 0}
         title="Undo (Ctrl+Z)"
@@ -48,7 +48,7 @@ export function Toolbar({ onSave, onAutoLayout, onExport, onChangeStyle, onUndo,
       </Button>
       <Button
         size="sm" variant="ghost"
-        className="gap-1.5 text-muted-foreground hover:text-foreground disabled:opacity-30"
+        className="gap-1.5 text-muted-foreground hover:text-foreground disabled:opacity-30 cursor-pointer hover:bg-[#21262d]"
         onClick={onRedo}
         disabled={future.length === 0}
         title="Redo (Ctrl+Y)"
@@ -56,13 +56,13 @@ export function Toolbar({ onSave, onAutoLayout, onExport, onChangeStyle, onUndo,
         <Redo2 size={14} />
       </Button>
       <div className="w-px h-4 bg-border mx-1" />
-      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground" onClick={onAutoLayout}>
+      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground cursor-pointer hover:bg-[#21262d]" onClick={onAutoLayout}>
         <LayoutDashboard size={14} /> Auto Layout
       </Button>
-      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground" onClick={onChangeStyle}>
+      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground cursor-pointer hover:bg-[#21262d]" onClick={onChangeStyle}>
         <Palette size={14} /> Style
       </Button>
-      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground" onClick={() => fileInputRef.current?.click()} title="Import from YAML">
+      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground cursor-pointer hover:bg-[#21262d]" onClick={() => fileInputRef.current?.click()} title="Import from YAML">
         <Upload size={14} /> Import
       </Button>
       <input
@@ -72,21 +72,21 @@ export function Toolbar({ onSave, onAutoLayout, onExport, onChangeStyle, onUndo,
         className="hidden"
         onChange={handleFileChange}
       />
-      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground" onClick={onExportYaml} title="Export canvas as YAML">
+      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground cursor-pointer hover:bg-[#21262d]" onClick={onExportYaml} title="Export canvas as YAML">
         <Download size={14} /> Export
       </Button>
-      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground" onClick={onExport} title="Download canvas as PNG">
+      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground cursor-pointer hover:bg-[#21262d]" onClick={onExport} title="Download canvas as PNG">
         <FileDown size={14} /> PNG
       </Button>
-      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground" onClick={onExportMd} title="Copy inventory as Markdown table">
+      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground cursor-pointer hover:bg-[#21262d]" onClick={onExportMd} title="Copy inventory as Markdown table">
         <Table2 size={14} /> MD
       </Button>
-      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground" onClick={onShortcuts} title="Keyboard shortcuts (?)">
+      <Button size="sm" variant="ghost" className="gap-1.5 text-muted-foreground hover:text-foreground cursor-pointer hover:bg-[#21262d]" onClick={onShortcuts} title="Keyboard shortcuts (?)">
         <HelpCircle size={14} />
       </Button>
       <Button
         size="sm"
-        className="gap-1.5 relative"
+        className="gap-1.5 relative cursor-pointer border border-transparent hover:border-white"
         style={{
           background: hasUnsavedChanges ? '#00d4ff' : undefined,
           color: hasUnsavedChanges ? '#0d1117' : undefined,
diff --git a/frontend/src/components/ui/dialog.tsx b/frontend/src/components/ui/dialog.tsx
index 6bfcade..d33f5e5 100644
--- a/frontend/src/components/ui/dialog.tsx
+++ b/frontend/src/components/ui/dialog.tsx
@@ -1,3 +1,4 @@
+import modalStyles from '../modals/modal-interactive.module.css'
 import * as React from "react"
 import { Dialog as DialogPrimitive } from "@base-ui/react/dialog"
 
@@ -63,13 +64,12 @@ function DialogContent({
             render={
               <Button
                 variant="ghost"
-                className="absolute top-2 right-2"
+                className={"absolute top-2 right-2 " + modalStyles['modal-close-pointer']}
                 size="icon-sm"
               />
             }
           >
-            <XIcon
-            />
+            <XIcon />
             <span className="sr-only">Close</span>
           </DialogPrimitive.Close>
         )}