diff --git a/dashboard/src/index.css b/dashboard/src/index.css
index 82bee6d..bb267c6 100644
--- a/dashboard/src/index.css
+++ b/dashboard/src/index.css
@@ -359,3 +359,56 @@ code {
   left: 1rem;
 }
 
+/* Mobile Responsive - Global */
+@media (max-width: 768px) {
+  h1 {
+    font-size: 1.5rem;
+  }
+
+  .modal {
+    width: 95%;
+    max-width: none;
+    margin: 1rem;
+    border-radius: 12px;
+  }
+
+  .modal-header {
+    padding: 1.25rem 1.25rem 0.875rem;
+  }
+
+  .modal-header h2 {
+    font-size: 1.125rem;
+  }
+
+  .modal-body {
+    padding: 1.25rem;
+  }
+
+  .modal-footer {
+    padding: 0.875rem 1.25rem 1.25rem;
+  }
+
+  select {
+    padding: 0.625rem 2.25rem 0.625rem 0.875rem;
+    font-size: 0.875rem;
+  }
+}
+
+@media (max-width: 480px) {
+  h1 {
+    font-size: 1.25rem;
+  }
+
+  .modal-overlay {
+    align-items: flex-end;
+  }
+
+  .modal {
+    width: 100%;
+    margin: 0;
+    border-radius: 16px 16px 0 0;
+    max-height: 90vh;
+    overflow-y: auto;
+  }
+}
+
diff --git a/dashboard/src/pages/Dashboard.css b/dashboard/src/pages/Dashboard.css
index 5e2e07a..dec903c 100644
--- a/dashboard/src/pages/Dashboard.css
+++ b/dashboard/src/pages/Dashboard.css
@@ -286,16 +286,77 @@
     gap: 1rem;
   }
 
-  .table-header,
-  .table-row {
-    grid-template-columns: 1fr 1fr 1fr;
-    font-size: 0.8125rem;
+  .stat-value {
+    font-size: 1.5rem;
   }
 
-  .table-header span:nth-child(4),
-  .table-header span:nth-child(5),
-  .table-row > *:nth-child(4),
-  .table-row > *:nth-child(5) {
+  .sessions-section {
+    padding: 1rem;
+  }
+
+  .section-header {
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 0.5rem;
+    margin-bottom: 1rem;
+  }
+
+  /* Convert table to card layout on mobile */
+  .sessions-table .table-header {
     display: none;
   }
+
+  .sessions-table .table-row {
+    display: flex;
+    flex-direction: column;
+    gap: 0.5rem;
+    padding: 1rem;
+    border-bottom: 1px solid var(--border);
+  }
+
+  .sessions-table .table-row:last-child {
+    border-bottom: none;
+  }
+
+  .session-info-cell {
+    order: 1;
+  }
+
+  .session-id {
+    font-size: 0.9375rem;
+    font-weight: 600;
+  }
+
+  .phone {
+    order: 2;
+  }
+
+  .status-pill {
+    order: 3;
+  }
+
+  .last-active {
+    order: 4;
+    font-size: 0.75rem;
+    color: var(--text-muted);
+  }
+
+  .actions {
+    order: 5;
+    justify-content: flex-start;
+    padding-top: 0.5rem;
+    border-top: 1px solid var(--border);
+  }
+}
+
+@media (max-width: 480px) {
+  .dashboard {
+    padding: 0.75rem;
+  }
+
+  .header-title {
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 0.5rem;
+  }
 }
diff --git a/dashboard/src/pages/Infrastructure.css b/dashboard/src/pages/Infrastructure.css
index ea079ec..62f9cbb 100644
--- a/dashboard/src/pages/Infrastructure.css
+++ b/dashboard/src/pages/Infrastructure.css
@@ -567,3 +567,57 @@
     justify-content: center;
   }
 }
+
+@media (max-width: 768px) {
+  .infrastructure-page {
+    padding: 0.75rem;
+  }
+
+  .infra-card {
+    padding: 1rem;
+  }
+
+  .form-row .form-group.small {
+    max-width: none;
+  }
+
+  .form-group input,
+  .form-group select {
+    font-size: 0.875rem;
+    padding: 0.625rem 0.875rem;
+  }
+
+  .migration-item {
+    grid-template-columns: 24px 1fr;
+    gap: 0.5rem;
+  }
+
+  .migration-date {
+    grid-column: 2;
+  }
+
+  .migration-actions {
+    flex-direction: column;
+  }
+
+  .migration-actions button {
+    justify-content: center;
+  }
+
+  .stat-values {
+    gap: 1rem;
+  }
+
+  .stat-item .value {
+    font-size: 1rem;
+  }
+
+  .page-footer {
+    justify-content: stretch;
+  }
+
+  .page-footer button {
+    width: 100%;
+    justify-content: center;
+  }
+}
diff --git a/dashboard/src/pages/Login.css b/dashboard/src/pages/Login.css
index 92f31e9..d428423 100644
--- a/dashboard/src/pages/Login.css
+++ b/dashboard/src/pages/Login.css
@@ -189,3 +189,43 @@
 .login-footer a:hover {
   color: var(--text-secondary);
 }
+
+/* Mobile Responsive */
+@media (max-width: 480px) {
+  .login-container {
+    padding: 1rem;
+  }
+
+  .login-card {
+    padding: 2rem 1.5rem;
+    border-radius: 10px;
+  }
+
+  .logo-icon {
+    width: 80px;
+    height: 80px;
+  }
+
+  .login-title {
+    font-size: 1.375rem;
+  }
+
+  .login-subtitle {
+    font-size: 0.875rem;
+    margin-bottom: 1.5rem;
+  }
+
+  .input-wrapper input {
+    padding: 0.625rem 2.5rem 0.625rem 0.875rem;
+    font-size: 0.9375rem;
+  }
+
+  .connect-btn {
+    padding: 0.75rem 1.25rem;
+    font-size: 0.9375rem;
+  }
+
+  .login-help {
+    font-size: 0.8125rem;
+  }
+}
diff --git a/dashboard/src/pages/MessageTester.css b/dashboard/src/pages/MessageTester.css
index 59ba001..0b31947 100644
--- a/dashboard/src/pages/MessageTester.css
+++ b/dashboard/src/pages/MessageTester.css
@@ -220,3 +220,45 @@
     grid-template-columns: 1fr;
   }
 }
+
+@media (max-width: 768px) {
+  .message-tester {
+    padding: 1rem;
+  }
+
+  .compose-panel,
+  .response-panel {
+    padding: 1rem;
+  }
+
+  .toggle-group {
+    flex-wrap: wrap;
+    border: none;
+    gap: 0.5rem;
+    overflow: visible;
+  }
+
+  .toggle-group button {
+    min-width: 0;
+    padding: 0.5rem 0.875rem;
+    font-size: 0.8125rem;
+    border: 1px solid var(--border) !important;
+    border-radius: 6px;
+  }
+
+  .toggle-group button.active {
+    border-color: var(--primary) !important;
+  }
+
+  .send-btn {
+    font-size: 0.9375rem;
+    padding: 0.75rem 1rem;
+  }
+
+  .form-group input,
+  .form-group select,
+  .form-group textarea {
+    font-size: 0.875rem;
+    padding: 0.625rem 0.75rem;
+  }
+}
diff --git a/dashboard/src/pages/Plugins.tsx b/dashboard/src/pages/Plugins.tsx
index 7febb63..a595e79 100644
--- a/dashboard/src/pages/Plugins.tsx
+++ b/dashboard/src/pages/Plugins.tsx
@@ -178,14 +178,11 @@ export default function Plugins() {
           <div className="engine-features">
             <p className="features-label">{t('plugins.supportedFeatures')}</p>
             <div className="features-list">
-              {activeEngine.features.slice(0, 8).map(feature => (
+              {activeEngine.features.map(feature => (
                 <span key={feature} className="feature-tag">
-                  {feature}
+                  {feature.replace(/-/g, ' ')}
                 </span>
               ))}
-              {activeEngine.features.length > 8 && (
-                <span className="feature-more">{t('plugins.more', { count: activeEngine.features.length - 8 })}</span>
-              )}
             </div>
           </div>
         )}
diff --git a/dashboard/src/pages/Sessions.css b/dashboard/src/pages/Sessions.css
index cb6a57a..c58e556 100644
--- a/dashboard/src/pages/Sessions.css
+++ b/dashboard/src/pages/Sessions.css
@@ -239,6 +239,57 @@
   .sessions-grid {
     grid-template-columns: 1fr;
   }
+
+  .sessions-page {
+    padding: 1rem;
+  }
+
+  .filters-bar {
+    flex-direction: column;
+    gap: 0.75rem;
+  }
+
+  .search-input {
+    max-width: none;
+  }
+
+  .filter-group {
+    width: 100%;
+    justify-content: space-between;
+  }
+
+  .filter-group select {
+    flex: 1;
+  }
+
+  .header-content {
+    flex-direction: column;
+    align-items: stretch;
+    gap: 1rem;
+  }
+
+  .sessions-page .btn-primary {
+    width: 100%;
+    justify-content: center;
+  }
+
+  .session-card {
+    padding: 1rem;
+  }
+
+  .card-actions {
+    flex-direction: column;
+  }
+
+  .card-actions .btn-action {
+    justify-content: center;
+  }
+}
+
+@media (max-width: 480px) {
+  .sessions-page {
+    padding: 0.75rem;
+  }
 }
 
 /* Modal Overlay */
diff --git a/dashboard/src/pages/Webhooks.css b/dashboard/src/pages/Webhooks.css
index ebd341b..f4d180a 100644
--- a/dashboard/src/pages/Webhooks.css
+++ b/dashboard/src/pages/Webhooks.css
@@ -2,6 +2,7 @@
   padding: 2rem;
   width: 100%;
   box-sizing: border-box;
+  overflow-x: hidden;
 }
 
 .page-header {
@@ -41,53 +42,106 @@
   gap: 1.5rem;
 }
 
-.webhooks-table-container {
+.webhooks-list-container {
+  width: 100%;
+  min-width: 0;
+}
+
+.webhooks-card-list {
+  display: flex;
+  flex-direction: column;
+  gap: 1rem;
+}
+
+.webhook-card {
   background: var(--bg-white);
   border-radius: 12px;
   box-shadow: var(--shadow-sm);
   border: 1px solid var(--border);
-  width: 100%;
-  overflow-x: auto;
+  overflow: hidden;
+  transition: box-shadow 0.2s;
 }
 
-.webhooks-table {
-  display: flex;
-  flex-direction: column;
-  width: 100%;
-  min-width: 650px;
-  font-size: 0.875rem;
+.webhook-card:hover {
+  box-shadow: var(--shadow-md);
 }
 
-/* Unified row styling - same class for header and data */
-.webhooks-table .table-row {
-  display: grid;
-  grid-template-columns: 1fr 150px 140px 80px 100px;
-  gap: 0.75rem;
-  padding: 0.875rem 1.25rem;
+.webhook-card-header {
+  display: flex;
   align-items: center;
+  justify-content: space-between;
+  padding: 1rem 1.25rem;
   border-bottom: 1px solid var(--border);
+  background: var(--bg-light);
+  gap: 1rem;
 }
 
-.webhooks-table .table-row:last-child {
-  border-bottom: none;
+.webhook-url-row {
+  display: flex;
+  align-items: center;
+  gap: 0.625rem;
+  flex: 1;
+  min-width: 0;
 }
 
-.webhooks-table .table-row.header {
-  background: var(--bg-light);
-  font-size: 0.7rem;
+.webhook-url-icon {
+  color: var(--primary);
+  flex-shrink: 0;
+}
+
+.webhook-url {
+  font-size: 0.8125rem;
+  font-weight: 500;
+  color: var(--text-primary);
+  background: none;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  min-width: 0;
+  font-family: 'JetBrains Mono', monospace;
+}
+
+.webhook-card-actions {
+  display: flex;
+  gap: 0.375rem;
+  flex-shrink: 0;
+}
+
+.webhook-card-body {
+  padding: 1rem 1.25rem;
+  overflow: hidden;
+}
+
+.webhook-meta {
+  display: flex;
+  gap: 2rem;
+  margin-bottom: 0.875rem;
+}
+
+.webhook-meta-item {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.webhook-meta-label {
+  font-size: 0.6875rem;
   font-weight: 700;
-  color: var(--text-secondary);
   text-transform: uppercase;
   letter-spacing: 0.05em;
-  border-bottom: 1px solid var(--border);
+  color: var(--text-secondary);
 }
 
-.webhooks-table .table-row:not(.header):hover {
-  background: rgba(37, 211, 102, 0.05);
+.webhook-meta-value {
+  font-size: 0.875rem;
+  font-weight: 500;
+  color: var(--text-primary);
 }
 
-.webhooks-table .table-row:not(.header):nth-child(even) {
-  background: rgba(0, 0, 0, 0.02);
+.webhook-events {
+  display: flex;
+  flex-direction: column;
+  gap: 0.375rem;
 }
 
 .empty-table-state {
@@ -119,52 +173,24 @@
   max-width: 300px;
 }
 
-.name-cell {
-  font-weight: 500;
-  color: var(--text-primary);
-  white-space: nowrap;
-}
-
-.url-cell {
-  display: flex;
-  align-items: center;
-  gap: 0.5rem;
-}
-
-.url-cell code {
-  font-size: 0.8125rem;
-  color: var(--text-secondary);
-  background: var(--bg-light);
-  padding: 0.25rem 0.5rem;
-  border-radius: 4px;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-  flex: 1;
-  min-width: 0;
-}
-
-.url-cell svg {
-  color: var(--text-muted);
-  flex-shrink: 0;
-}
-
 .events-cell {
   display: flex;
   flex-wrap: wrap;
-  gap: 0.25rem;
+  gap: 0.375rem;
 }
 
 .event-tag {
-  font-size: 0.6875rem;
-  padding: 0.25rem 0.5rem;
-  background: rgba(37, 211, 102, 0.1);
+  font-size: 0.75rem;
+  padding: 0.25rem 0.625rem;
+  background: rgba(37, 211, 102, 0.15);
   color: var(--primary);
-  border-radius: 4px;
-  font-weight: 500;
+  border-radius: 6px;
+  font-weight: 600;
   white-space: nowrap;
-  border: none;
+  border: 1px solid rgba(37, 211, 102, 0.25);
   cursor: default;
+  font-family: 'JetBrains Mono', monospace;
+  letter-spacing: -0.01em;
 }
 
 /* Modal event tags - clickable (webhooks only) */
@@ -191,36 +217,36 @@
 }
 
 .status-badge {
-  display: inline-block;
+  display: inline-flex;
+  align-items: center;
+  gap: 0.375rem;
   padding: 0.25rem 0.75rem;
   border-radius: 9999px;
   font-size: 0.75rem;
-  font-weight: 500;
+  font-weight: 600;
   white-space: nowrap;
+  width: fit-content;
+}
+
+.status-badge::before {
+  content: '';
+  width: 6px;
+  height: 6px;
+  border-radius: 50%;
+  background: currentColor;
+  flex-shrink: 0;
 }
 
 .status-badge.active {
-  background: rgba(37, 211, 102, 0.1);
+  background: rgba(37, 211, 102, 0.15);
   color: var(--primary);
 }
 
 .status-badge.inactive {
-  background: #f3f4f6;
+  background: var(--bg-light);
   color: var(--text-muted);
 }
 
-.last-triggered {
-  color: var(--text-secondary);
-  font-size: 0.875rem;
-  white-space: nowrap;
-}
-
-.actions-cell {
-  display: flex;
-  gap: 0.25rem;
-  justify-content: flex-end;
-}
-
 .icon-btn {
   padding: 0.5rem;
   background: transparent;
@@ -253,8 +279,12 @@
 }
 
 .events-reference h3 {
-  /* Inherits from H3 */
-  margin-bottom: 1rem;
+  font-size: 1rem;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin: 0 0 1rem 0;
+  text-transform: none;
+  letter-spacing: normal;
 }
 
 .events-list {
@@ -279,8 +309,59 @@
 }
 
 .event-item span {
-  font-size: 0.75rem;
+  font-size: 0.8125rem;
   color: var(--text-secondary);
+  line-height: 1.4;
+}
+
+/* Dark mode - explicit theme */
+[data-theme='dark'] .event-tag {
+  color: #4ade80;
+  background: rgba(37, 211, 102, 0.2);
+  border-color: rgba(37, 211, 102, 0.35);
+}
+
+[data-theme='dark'] .status-badge.active {
+  color: #4ade80;
+  background: rgba(37, 211, 102, 0.2);
+}
+
+[data-theme='dark'] .webhook-url {
+  color: #e2e8f0;
+}
+
+[data-theme='dark'] .webhook-meta-label {
+  color: #94a3b8;
+}
+
+[data-theme='dark'] .webhook-meta-value {
+  color: #e2e8f0;
+}
+
+/* Dark mode - system preference */
+@media (prefers-color-scheme: dark) {
+  :root:not([data-theme='light']) .event-tag {
+    color: #4ade80;
+    background: rgba(37, 211, 102, 0.2);
+    border-color: rgba(37, 211, 102, 0.35);
+  }
+
+  :root:not([data-theme='light']) .status-badge.active {
+    color: #4ade80;
+    background: rgba(37, 211, 102, 0.2);
+  }
+
+  :root:not([data-theme='light']) .webhook-url {
+    color: #e2e8f0;
+  }
+
+  :root:not([data-theme='light']) .webhook-meta-label {
+    color: #94a3b8;
+  }
+
+  :root:not([data-theme='light']) .webhook-meta-value {
+    color: #e2e8f0;
+  }
 }
 
 /* Responsive */
@@ -294,6 +375,65 @@
   }
 }
 
+@media (max-width: 768px) {
+  .webhooks-page {
+    padding: 1rem;
+  }
+
+  .webhooks-content {
+    grid-template-columns: 1fr;
+  }
+
+  .webhook-card {
+    overflow: hidden;
+  }
+
+  .webhook-card-header {
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 0.75rem;
+    padding: 0.875rem 1rem;
+  }
+
+  .webhook-url-row {
+    width: 100%;
+    min-width: 0;
+  }
+
+  .webhook-url {
+    font-size: 0.75rem;
+  }
+
+  .webhook-card-actions {
+    width: 100%;
+    justify-content: flex-end;
+  }
+
+  .webhook-card-body {
+    padding: 0.875rem 1rem;
+  }
+
+  .webhook-meta {
+    flex-direction: column;
+    gap: 0.75rem;
+  }
+
+  .webhook-meta-value {
+    font-size: 0.8125rem;
+    word-break: break-all;
+  }
+
+  .events-cell {
+    flex-wrap: wrap;
+    gap: 0.375rem;
+  }
+
+  .event-tag {
+    font-size: 0.6875rem;
+    padding: 0.2rem 0.5rem;
+  }
+}
+
 /* Toast Notification */
 .toast {
   position: fixed;
diff --git a/dashboard/src/pages/Webhooks.tsx b/dashboard/src/pages/Webhooks.tsx
index ce0c647..877c76d 100644
--- a/dashboard/src/pages/Webhooks.tsx
+++ b/dashboard/src/pages/Webhooks.tsx
@@ -360,71 +360,78 @@ export function Webhooks() {
       )}
 
       <div className="webhooks-content">
-        <div className="webhooks-table-container">
-          <div className="webhooks-table">
-            <div className="table-row header">
-              <span>{t('webhooks.columns.url')}</span>
-              <span>{t('webhooks.columns.events')}</span>
-              <span>{t('webhooks.columns.session')}</span>
-              <span>{t('webhooks.columns.status')}</span>
-              <span>{t('webhooks.columns.actions')}</span>
+        <div className="webhooks-list-container">
+          {webhooks.length === 0 ? (
+            <div className="empty-table-state">
+              <WebhookIcon size={48} strokeWidth={1} />
+              <h3>{t('webhooks.empty.title')}</h3>
+              <p>{t('webhooks.empty.description')}</p>
             </div>
-            {webhooks.length === 0 ? (
-              <div className="empty-table-state">
-                <WebhookIcon size={48} strokeWidth={1} />
-                <h3>{t('webhooks.empty.title')}</h3>
-                <p>{t('webhooks.empty.description')}</p>
-              </div>
-            ) : (
-              webhooks.map(webhook => (
-                <div key={webhook.id} className="table-row">
-                  <span className="url-cell">
-                    <code>{webhook.url}</code>
-                    <ExternalLink size={14} />
-                  </span>
-                  <span className="events-cell">
-                    {webhook.events.map((event: string) => (
-                      <span key={event} className="event-tag">
-                        {event}
-                      </span>
-                    ))}
-                  </span>
-                  <span>
-                    {sessions.find(s => s.id === webhook.sessionId)?.name || webhook.sessionId.substring(0, 8)}
-                  </span>
-                  <span>
-                    <span className={`status-badge ${webhook.active ? 'active' : 'inactive'}`}>
-                      {webhook.active ? t('common.active') : t('common.inactive')}
-                    </span>
-                  </span>
-                  <span className="actions-cell">
-                    <button
-                      className="icon-btn"
-                      title={t('webhooks.actions.test')}
-                      onClick={() => handleTest(webhook.sessionId, webhook.id)}
-                      disabled={testingId === webhook.id}
-                    >
-                      {testingId === webhook.id ? <Loader2 size={16} className="animate-spin" /> : <Play size={16} />}
-                    </button>
-                    {canWrite && (
-                      <>
-                        <button className="icon-btn" title={t('webhooks.actions.edit')} onClick={() => openEdit(webhook)}>
-                          <Edit size={16} />
-                        </button>
+          ) : (
+            <div className="webhooks-card-list">
+              {webhooks.map(webhook => {
+                const sessionName = sessions.find(s => s.id === webhook.sessionId)?.name || webhook.sessionId.substring(0, 12);
+                return (
+                  <div key={webhook.id} className="webhook-card">
+                    <div className="webhook-card-header">
+                      <div className="webhook-url-row">
+                        <ExternalLink size={16} className="webhook-url-icon" />
+                        <code className="webhook-url">{webhook.url}</code>
+                      </div>
+                      <div className="webhook-card-actions">
                         <button
-                          className="icon-btn danger"
-                          title={t('webhooks.actions.delete')}
-                          onClick={() => confirmDelete(webhook.sessionId, webhook.id, webhook.url)}
+                          className="icon-btn"
+                          title={t('webhooks.actions.test')}
+                          onClick={() => handleTest(webhook.sessionId, webhook.id)}
+                          disabled={testingId === webhook.id}
                         >
-                          <Trash2 size={16} />
+                          {testingId === webhook.id ? <Loader2 size={16} className="animate-spin" /> : <Play size={16} />}
                         </button>
-                      </>
-                    )}
-                  </span>
-                </div>
-              ))
-            )}
-          </div>
+                        {canWrite && (
+                          <>
+                            <button className="icon-btn" title={t('webhooks.actions.edit')} onClick={() => openEdit(webhook)}>
+                              <Edit size={16} />
+                            </button>
+                            <button
+                              className="icon-btn danger"
+                              title={t('webhooks.actions.delete')}
+                              onClick={() => confirmDelete(webhook.sessionId, webhook.id, webhook.url)}
+                            >
+                              <Trash2 size={16} />
+                            </button>
+                          </>
+                        )}
+                      </div>
+                    </div>
+                    <div className="webhook-card-body">
+                      <div className="webhook-meta">
+                        <div className="webhook-meta-item">
+                          <span className="webhook-meta-label">{t('webhooks.columns.session')}</span>
+                          <span className="webhook-meta-value">{sessionName}</span>
+                        </div>
+                        <div className="webhook-meta-item">
+                          <span className="webhook-meta-label">{t('webhooks.columns.status')}</span>
+                          <span className={`status-badge ${webhook.active ? 'active' : 'inactive'}`}>
+                            {webhook.active ? t('common.active') : t('common.inactive')}
+                          </span>
+                        </div>
+                      </div>
+                      <div className="webhook-events">
+                        <span className="webhook-meta-label">{t('webhooks.columns.events')}</span>
+                        <div className="events-cell">
+                          {webhook.events.map((event: string) => (
+                            <span key={event} className="event-tag">
+                              {event}
+                            </span>
+                          ))}
+                        </div>
+                      </div>
+                    </div>
+                  </div>
+                );
+              })}
+            </div>
+          )}
         </div>
 
         <div className="events-reference">