visual changes

frontend/src/app/admin/admin.component.css

@@ -0,0 +1,70 @@
+.container {
+  max-width: 960px;
+  margin: 0 auto;
+  padding: 0 2rem;
+}
+
+.card {
+  background-color: #f2f2f2;
+  border-radius: 0.5rem;
+  padding: 1rem;
+  margin-bottom: 2rem;
+}
+
+.card-header {
+  font-size: 1.5rem;
+  font-weight: bold;
+  margin-bottom: 1rem;
+}
+
+.card-content {
+  margin-top: 1rem;
+}
+
+.card-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 1rem;
+}
+
+.card-item-details {
+  display: flex;
+  align-items: center;
+}
+
+.card-item-id {
+  background-color: #ccc;
+  color: #000;
+  font-size: 1.5rem;
+  font-weight: bold;
+  padding: 0.5rem;
+  margin-right: 1rem;
+  border-radius: 0.25rem;
+}
+
+.card-item-name {
+  font-size: 1.25rem;
+  font-weight: bold;
+}
+
+.card-item-button {
+  width: 200px;
+  color: #fff;
+  font-weight: bold;
+  border-radius: 0.25rem;
+  font-size: 0.875rem;
+  padding: 0.625rem 1.25rem;
+  text-align: center;
+  background-color: #000;
+  cursor: pointer;
+}
+
+.card-item-button:hover {
+  background-color: #1f2937;
+}
+
+.card-item-button:focus {
+  outline: none;
+  box-shadow: 0 0 0 4px rgba(26, 32, 44, 0.2);
+}