feat: optimize user management and add account deletion

app/globals.css

@@ -2877,25 +2877,42 @@ label small {
 
 .user-management-layout {
   display: grid;
-  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
-  gap: 18px;
+  grid-template-columns: 1fr;
+  gap: 16px;
+  min-width: 0;
 }
 
 .user-create-panel,
 .user-list-panel {
   align-self: start;
+  min-width: 0;
+  padding: 22px;
 }
 
 .user-create-form {
-  display: flex;
-  flex-direction: column;
-  margin-top: 24px;
+  display: grid;
+  gap: 12px;
+  align-items: end;
+  margin-top: 18px;
+}
+
+.user-create-form.with-role {
+  grid-template-columns: minmax(190px, 1.15fr) minmax(190px, 1fr) minmax(150px, 0.72fr) 132px;
+}
+
+.user-create-form.without-role {
+  grid-template-columns: minmax(190px, 1fr) minmax(190px, 1fr) 132px;
+}
+
+.user-create-form label {
+  min-width: 0;
+  margin-bottom: 0;
 }
 
 .user-create-form .primary-button {
   width: 100%;
-  height: 45px;
-  margin-top: 3px;
+  height: 40px;
+  min-height: 40px;
 }
 
 .user-management-message {
@@ -2908,7 +2925,9 @@ label small {
 }
 
 .user-table {
-  margin-top: 18px;
+  width: 100%;
+  max-width: 100%;
+  margin-top: 16px;
   border: 1px solid var(--line);
   border-radius: 12px;
   overflow: hidden;
@@ -2917,10 +2936,10 @@ label small {
 .user-table-head,
 .user-table-row {
   display: grid;
-  grid-template-columns: minmax(130px, 1.4fr) minmax(90px, 0.8fr) minmax(90px, 0.8fr) 82px;
+  grid-template-columns: minmax(160px, 1.4fr) minmax(100px, 0.7fr) minmax(110px, 0.75fr) minmax(180px, auto);
   gap: 12px;
   align-items: center;
-  padding: 12px 14px;
+  padding: 14px 16px;
 }
 
 .user-table-head {
@@ -2934,6 +2953,10 @@ label small {
   font-size: 10px;
 }
 
+.user-table-row:hover {
+  background: #fbfcfa;
+}
+
 .user-table-row > span:not(.role-pill) {
   color: #84908c;
 }
@@ -2958,6 +2981,77 @@ label small {
   background: #e5f5ed;
 }
 
+.user-row-actions {
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 8px;
+}
+
+.user-action-button {
+  min-height: 30px;
+  padding: 0 10px;
+  border: 1px solid #dce5e1;
+  border-radius: 8px;
+  color: var(--green-deep);
+  background: white;
+  font-size: 9px;
+  font-weight: 650;
+}
+
+.user-action-button:hover {
+  border-color: #a8cbbd;
+  background: #f4faf7;
+}
+
+.user-action-button.danger {
+  border-color: #efd7d3;
+  color: #a8473b;
+}
+
+.user-action-button.danger:hover {
+  border-color: #dfb5ae;
+  background: #fff7f5;
+}
+
+.danger-button {
+  display: inline-flex;
+  min-height: 38px;
+  align-items: center;
+  justify-content: center;
+  padding: 0 15px;
+  border: 1px solid #a83f34;
+  border-radius: 9px;
+  color: white;
+  background: #b94d41;
+  font-size: 11px;
+  font-weight: 650;
+}
+
+.danger-button:hover {
+  background: #9f3e34;
+}
+
+.danger-button:disabled {
+  cursor: wait;
+  opacity: 0.62;
+}
+
+.eyebrow.danger {
+  color: #b04b40;
+}
+
+.user-delete-warning {
+  margin: 0;
+  padding: 13px 14px;
+  border: 1px solid #f0dedb;
+  border-radius: 10px;
+  color: #7f5049;
+  background: #fff8f6;
+  font-size: 10px;
+  line-height: 1.65;
+}
+
 .toast {
   position: fixed;
   right: 24px;
@@ -3101,6 +3195,15 @@ label small {
   .schedule-grid {
     grid-template-columns: 1fr;
   }
+
+  .user-create-form.with-role,
+  .user-create-form.without-role {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
+  .user-create-form .primary-button {
+    align-self: end;
+  }
 }
 
 @media (max-width: 900px) {
@@ -3216,7 +3319,17 @@ label small {
 
   .user-table-head,
   .user-table-row {
-    min-width: 560px;
+    min-width: 660px;
+  }
+
+  .user-create-panel,
+  .user-list-panel {
+    padding: 18px;
+  }
+
+  .user-create-form.with-role,
+  .user-create-form.without-role {
+    grid-template-columns: 1fr;
   }
 
   .topbar {