diff --git a/results_visualization/css/components.css b/results_visualization/css/components.css
new file mode 100644
index 0000000..60cd6dc
--- /dev/null
+++ b/results_visualization/css/components.css
@@ -0,0 +1,88 @@
+/* ======================================
+   Buttons
+   ====================================== */
+.btn {
+  display: inline-block;
+  padding: 0.5rem 1rem;
+  border-radius: 4px;
+  border: 1px solid transparent;
+  background-color: #f5f5f5;
+  color: #333;
+  font-size: 0.95rem;
+  cursor: pointer;
+  transition: background-color 0.2s ease, border-color 0.2s ease;
+}
+
+.btn:hover {
+  background-color: #e6e6e6;
+}
+
+.btn:disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+}
+
+.btn-primary {
+  background-color: #0077cc;
+  color: #fff;
+  border-color: #005fa3;
+}
+
+.btn-primary:hover {
+  background-color: #005fa3;
+}
+
+.btn-secondary {
+  background-color: #e0e0e0;
+  color: #222;
+  border-color: #ccc;
+}
+
+.btn-secondary:hover {
+  background-color: #d5d5d5;
+}
+
+/* ======================================
+   Charts
+   ====================================== */
+.chart-canvas {
+  position: relative;
+  width: 100%;
+  height: 400px;
+  background-color: #fff;
+  border: 1px solid #ccc;
+  border-radius: 6px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+@media (max-width: 768px) {
+  .chart-canvas {
+    height: 300px;
+  }
+}
+
+@media (max-width: 480px) {
+  .btn {
+    font-size: 0.85rem;
+    padding: 0.4rem 0.8rem;
+  }
+  .chart-canvas {
+    height: 250px;
+  }
+}
+
+/* ======================================
+   Footer
+   ====================================== */
+footer {
+  text-align: center;
+  font-size: 0.8rem;
+  color: #666;
+  margin-top: 2rem;
+}
+
+footer::after {
+  content: "© 2026 Donau2Space.de";
+  display: block;
+  margin-top: 0.5rem;
+}
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