From 582694e81920cc3cc9b2aeffda194b470573e6ae 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/base.css

---
 trace_visualization/css/base.css | 61 ++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 trace_visualization/css/base.css

diff --git a/trace_visualization/css/base.css b/trace_visualization/css/base.css
new file mode 100644
index 0000000..4c5926f
--- /dev/null
+++ b/trace_visualization/css/base.css
@@ -0,0 +1,61 @@
+/* ==========================================================
+   Root Variables
+   ========================================================== */
+:root {
+  --color-bg: #f7f9fb;
+  --color-fg: #1a1a1a;
+  --color-accent: #0077cc;
+  --color-border: #d0d4d8;
+  --color-panel-bg: #ffffff;
+
+  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+
+  --spacing-xs: 4px;
+  --spacing-sm: 8px;
+  --spacing-md: 16px;
+  --spacing-lg: 24px;
+  --spacing-xl: 32px;
+}
+
+/* ==========================================================
+   Reset Rules
+   ========================================================== */
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+
+html, body {
+  height: 100%;
+}
+
+/* ==========================================================
+   Body Layout
+   ========================================================== */
+body {
+  background-color: var(--color-bg);
+  color: var(--color-fg);
+  font-family: var(--font-family-base);
+  line-height: 1.5;
+  display: flex;
+  flex-direction: column;
+  min-height: 100vh;
+}
+
+main {
+  flex: 1;
+  padding: var(--spacing-lg);
+}
+
+footer {
+  text-align: center;
+  font-size: 0.875rem;
+  color: var(--color-fg);
+  border-top: 1px solid var(--color-border);
+  padding: var(--spacing-md) 0;
+}
+
+footer::after {
+  content: "© 2025 Donau2Space.de";
+}
\ No newline at end of file