feat: 모든 카테고리(HW, SW, SW 사용자) DB 일괄 덮어쓰기 저장 기능 구현

src/styles/dashboard.css

@@ -0,0 +1,59 @@
+/* --- Dashboard View Specific Styles --- */
+
+.dashboard-section-title {
+  padding: 0 0 1rem 0;
+  font-size: 1.1rem;
+  font-weight: 700;
+  color: var(--text-main);
+}
+
+.dashboard-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
+  gap: 1.5rem;
+  margin-bottom: 2rem;
+}
+
+.stat-card {
+  background-color: var(--white);
+  padding: 1.5rem;
+  border: 1px solid var(--border-color);
+  border-radius: 8px;
+  display: flex;
+  flex-direction: column;
+}
+
+.stat-card .title {
+  font-size: 0.875rem;
+  color: var(--text-muted);
+  font-weight: 600;
+}
+
+.stat-card .value {
+  font-size: 2.2rem;
+  font-weight: 800;
+  color: var(--primary-color);
+  margin-top: 0.5rem;
+}
+
+.dashboard-layout-2col {
+  display: grid;
+  grid-template-columns: repeat(2, 1fr);
+  gap: 1.5rem;
+}
+
+.dashboard-card {
+  background-color: var(--white);
+  border: 1px solid var(--border-color);
+  border-radius: 8px;
+  padding: 1.5rem;
+  display: flex;
+  flex-direction: column;
+  min-height: 360px;
+}
+
+.dashboard-card canvas {
+  flex: 1;
+  width: 100% !important;
+  max-height: 280px;
+}