Index: lan-frontend/src/styles/netinel.css
===================================================================
--- lan-frontend/src/styles/netinel.css	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
+++ lan-frontend/src/styles/netinel.css	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -0,0 +1,125 @@
+/* netintel.css - basic styling without Tailwind */
+
+.netintel-wrap {
+  max-width: 1100px;
+  margin: 0 auto;
+  padding: 16px;
+  color: #e5e7eb;
+  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
+}
+
+.netintel-title {
+  font-size: 24px;
+  font-weight: 700;
+  margin-bottom: 6px;
+}
+
+.netintel-sub {
+  font-size: 13px;
+  opacity: 0.85;
+  margin-bottom: 14px;
+}
+
+.netintel-toolbar {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+  align-items: end;
+  margin-bottom: 14px;
+}
+
+.netintel-field {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.netintel-label {
+  font-size: 11px;
+  opacity: 0.85;
+}
+
+.netintel-select,
+.netintel-btn {
+  background: rgba(255,255,255,0.06);
+  border: 1px solid rgba(255,255,255,0.15);
+  color: #e5e7eb;
+  border-radius: 10px;
+  padding: 8px 10px;
+  font-size: 14px;
+  outline: none;
+}
+
+.netintel-btn {
+  cursor: pointer;
+}
+
+.netintel-btn:hover {
+  background: rgba(255,255,255,0.10);
+}
+
+.netintel-card {
+  background: rgba(255,255,255,0.06);
+  border: 1px solid rgba(255,255,255,0.12);
+  border-radius: 16px;
+  padding: 14px;
+  margin-bottom: 14px;
+}
+
+.netintel-card h3 {
+  margin: 0 0 6px;
+  font-size: 16px;
+}
+
+.netintel-card p {
+  margin: 0 0 10px;
+  font-size: 13px;
+  opacity: 0.85;
+}
+
+.netintel-pill {
+  display: inline-flex;
+  align-items: center;
+  padding: 2px 8px;
+  border-radius: 999px;
+  font-size: 12px;
+  background: rgba(255,255,255,0.08);
+  border: 1px solid rgba(255,255,255,0.12);
+  margin-right: 6px;
+  margin-bottom: 6px;
+}
+
+.netintel-tablewrap {
+  overflow: auto;
+  border-radius: 12px;
+  border: 1px solid rgba(255,255,255,0.12);
+}
+
+.netintel-table {
+  width: 100%;
+  border-collapse: collapse;
+  min-width: 700px;
+}
+
+.netintel-table th {
+  text-align: left;
+  font-weight: 600;
+  font-size: 13px;
+  background: rgba(0,0,0,0.25);
+  padding: 10px;
+}
+
+.netintel-table td {
+  padding: 10px;
+  border-top: 1px solid rgba(255,255,255,0.08);
+  font-size: 13px;
+}
+
+.netintel-error {
+  background: rgba(239, 68, 68, 0.12);
+  border: 1px solid rgba(239, 68, 68, 0.25);
+  color: #fecaca;
+  padding: 10px 12px;
+  border-radius: 12px;
+  margin-bottom: 12px;
+}
Index: lan-frontend/src/styles/theme.css
===================================================================
--- lan-frontend/src/styles/theme.css	(revision 505f39ae7b51fc1db15123d66bf06aec0dca2f62)
+++ lan-frontend/src/styles/theme.css	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -3,4 +3,7 @@
    Dark Navy + Light Blue
    ========================= */
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
 
 :root{
@@ -548,2 +551,264 @@
   border-color: rgba(88, 167, 255, .35);
 }
+
+/* ====== LAYOUT with LEFT SIDEBAR ====== */
+.app-shell {
+  display: grid;
+  grid-template-columns: 240px 1fr;
+  min-height: 100vh;
+}
+
+.app-main {
+  padding: 14px;
+}
+
+/* Sidebar */
+.side {
+  background: rgba(255,255,255,0.04);
+  border-right: 1px solid rgba(255,255,255,0.10);
+  padding: 14px;
+  position: sticky;
+  top: 0;
+  height: 100vh;
+}
+
+.side-brand {
+  display: flex;
+  gap: 10px;
+  align-items: center;
+  padding: 10px;
+  border: 1px solid rgba(255,255,255,0.10);
+  border-radius: 14px;
+  background: rgba(0,0,0,0.12);
+  margin-bottom: 14px;
+}
+
+.side-brand-dot {
+  width: 10px;
+  height: 10px;
+  border-radius: 999px;
+  background: #7dd3fc;
+  box-shadow: 0 0 0 4px rgba(125,211,252,0.15);
+}
+
+.side-brand-title {
+  font-weight: 700;
+  letter-spacing: 0.2px;
+}
+
+.side-brand-sub {
+  font-size: 12px;
+  color: var(--dim);
+}
+
+.side-section-title {
+  font-size: 11px;
+  color: var(--dim);
+  margin: 12px 8px 8px;
+  letter-spacing: 0.12em;
+}
+
+.side-item {
+  width: 100%;
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px 12px;
+  border-radius: 12px;
+  border: 1px solid transparent;
+  background: transparent;
+  color: inherit;
+  cursor: pointer;
+  text-align: left;
+}
+
+.side-item:hover {
+  background: rgba(255,255,255,0.06);
+  border-color: rgba(255,255,255,0.08);
+}
+
+.side-item.active {
+  background: rgba(125,211,252,0.12);
+  border-color: rgba(125,211,252,0.25);
+}
+
+.side-icon {
+  width: 26px;
+  display: grid;
+  place-items: center;
+  font-size: 18px;
+}
+
+.side-label {
+  font-size: 14px;
+  font-weight: 600;
+}
+
+.side-footer {
+  position: absolute;
+  bottom: 12px;
+  left: 14px;
+  right: 14px;
+  padding: 10px;
+  border-radius: 12px;
+  border: 1px solid rgba(255,255,255,0.10);
+  background: rgba(0,0,0,0.12);
+}
+
+.side-footer-hint {
+  font-size: 12px;
+  color: var(--dim);
+}
+/* ==== Collapsible Side Menu ==== */
+.side {
+  position: sticky;
+  top: 0;
+  height: 100vh;
+  z-index: 20;
+
+  width: 260px;
+  transition: width 180ms ease;
+  border-right: 1px solid rgba(255,255,255,0.08);
+  background: rgba(6, 12, 24, 0.72);
+  backdrop-filter: blur(10px);
+}
+
+.side.collapsed {
+  width: 54px; /* само тенка лента */
+}
+
+.side-inner {
+  height: 100%;
+  padding: 14px 10px;
+  display: flex;
+  flex-direction: column;
+}
+
+.side-handle {
+  position: absolute;
+  left: 6px;
+  top: 10px;
+  width: 42px;
+  height: 34px;
+  border-radius: 12px;
+  border: 1px solid rgba(255,255,255,0.12);
+  background: rgba(255,255,255,0.06);
+  color: rgba(255,255,255,0.9);
+  cursor: pointer;
+}
+
+.side-brand {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px;
+  margin-top: 38px; /* за да не се судри со handle */
+  border-radius: 16px;
+  background: rgba(255,255,255,0.03);
+  border: 1px solid rgba(255,255,255,0.06);
+}
+
+.side-brand-dot {
+  width: 12px;
+  height: 12px;
+  border-radius: 999px;
+  background: rgba(80, 160, 255, 0.95);
+  box-shadow: 0 0 18px rgba(80,160,255,0.45);
+}
+
+.side-brand-text { min-width: 0; }
+.side-brand-title { font-weight: 800; color: rgba(255,255,255,0.92); }
+.side-brand-sub { font-size: 12px; color: rgba(255,255,255,0.55); }
+
+.side-section { margin-top: 14px; }
+.side-section-title {
+  font-size: 11px;
+  letter-spacing: 0.12em;
+  color: rgba(255,255,255,0.45);
+  padding: 10px;
+}
+
+.side-item {
+  width: 100%;
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px 12px;
+  margin: 6px 0;
+  border-radius: 14px;
+  border: 1px solid transparent;
+  background: transparent;
+  color: rgba(255,255,255,0.82);
+  cursor: pointer;
+  text-align: left;
+}
+
+.side-item:hover {
+  background: rgba(255,255,255,0.06);
+  border-color: rgba(255,255,255,0.08);
+}
+
+.side-item.active {
+  background: rgba(80,160,255,0.16);
+  border-color: rgba(80,160,255,0.25);
+}
+
+.side-icon {
+  width: 28px;
+  display: grid;
+  place-items: center;
+  font-size: 18px;
+}
+
+.side-label {
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.side-footer {
+  margin-top: auto;
+  padding: 10px;
+  color: rgba(255,255,255,0.55);
+  font-size: 12px;
+}
+.layout { display: flex; }
+.content { flex: 1; min-width: 0; }
+/* collapsed = центрирање иконите + тргање празни простори */
+.side.collapsed .side-inner {
+  padding: 10px 6px;
+  align-items: center;
+}
+
+.side.collapsed .side-brand {
+  width: 42px;
+  padding: 10px 0;
+  justify-content: center;
+  margin-top: 48px;
+}
+
+.side.collapsed .side-item {
+  justify-content: center;
+  padding: 10px 0;
+}
+
+.side.collapsed .side-icon {
+  width: 42px;
+}
+
+/* handle во средина (поубаво) */
+.side-handle {
+  left: 6px;
+  top: 10px;
+  width: 42px;
+  height: 34px;
+}
+
+/* кога е open да си е нормално */
+.side.open .side-inner {
+  align-items: stretch;
+}
+
+.cont{
+  margin-right: 50px;
+}