From e92953ccf909d2c8f7b68899150a5b275439bed7 Mon Sep 17 00:00:00 2001
From: Mika <kontakt@donau2space.de>
Date: Sat, 27 Dec 2025 16:53:24 +0000
Subject: [PATCH] Add trace_visualization/css/layout.css

---
 trace_visualization/css/layout.css | 115 +++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 trace_visualization/css/layout.css

diff --git a/trace_visualization/css/layout.css b/trace_visualization/css/layout.css
new file mode 100644
index 0000000..e927dc5
--- /dev/null
+++ b/trace_visualization/css/layout.css
@@ -0,0 +1,115 @@
+/* =============================
+   App Shell Layout
+   ============================= */
+
+body {
+  margin: 0;
+  font-family: sans-serif;
+  background-color: #f8f9fa;
+  color: #222;
+}
+
+.app-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 1rem 2rem;
+  background-color: #fff;
+  border-bottom: 1px solid #ccc;
+}
+
+.filter-panel {
+  display: flex;
+  justify-content: flex-start;
+  align-items: center;
+  gap: 1rem;
+  padding: 1rem 2rem;
+  background-color: #f0f0f0;
+  border-bottom: 1px solid #ddd;
+}
+
+.chart-area {
+  display: grid;
+  grid-template-columns: 1fr;
+  grid-gap: 1rem;
+  padding: 1rem 2rem;
+  background-color: #fff;
+}
+
+.stats-summary {
+  padding: 1rem 2rem;
+  background-color: #fafafa;
+  border-top: 1px solid #ddd;
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: space-around;
+}
+
+.app-footer {
+  padding: 0.75rem 2rem;
+  text-align: center;
+  background-color: #fff;
+  border-top: 1px solid #ccc;
+  font-size: 0.9rem;
+}
+
+@media (min-width: 768px) {
+  .chart-area {
+    grid-template-columns: 1fr 1fr;
+  }
+}
+
+/* =============================
+   Chart Panels
+   ============================= */
+
+.chart-panel {
+  background-color: #fff;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
+  padding: 1rem;
+}
+
+.chart-area canvas {
+  width: 100%;
+  height: 300px;
+  display: block;
+}
+
+/* =============================
+   Filter Controls
+   ============================= */
+
+.filter-panel select,
+.filter-panel button {
+  padding: 0.5rem 1rem;
+  border: 1px solid #ccc;
+  border-radius: 4px;
+  background-color: #fff;
+  font-size: 1rem;
+  cursor: pointer;
+}
+
+.filter-panel button {
+  background-color: #007bff;
+  color: #fff;
+  border-color: #007bff;
+  transition: background-color 0.2s ease;
+}
+
+.filter-panel button:hover {
+  background-color: #0056b3;
+}
+
+/* =============================
+   Footer Copyright
+   ============================= */
+
+.app-footer::after {
+  content: "© 2025 Donau2Space.de";
+  display: block;
+  margin-top: 0.25rem;
+  color: #666;
+  font-size: 0.8rem;
+}
\ No newline at end of file