First commit

static/css/style.css

@@ -0,0 +1,89 @@
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+body {
+    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    min-height: 100vh;
+    padding: 20px;
+}
+
+.container {
+    max-width: 1400px;
+    margin: 0 auto;
+    background: white;
+    border-radius: 20px;
+    padding: 30px;
+    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
+}
+
+h1 {
+    text-align: center;
+    color: #333;
+    margin-bottom: 30px;
+    font-size: 2.5em;
+}
+
+.tabs {
+    display: flex;
+    justify-content: center;
+    gap: 20px;
+    margin-bottom: 30px;
+}
+
+.tab {
+    padding: 15px 40px;
+    background: #f0f0f0;
+    border: none;
+    border-radius: 10px;
+    cursor: pointer;
+    font-size: 18px;
+    transition: all 0.3s;
+    font-weight: 600;
+}
+
+.tab:hover {
+    background: #e0e0e0;
+    transform: translateY(-2px);
+}
+
+.tab.active {
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    color: white;
+}
+
+.charts-grid {
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 20px;
+    margin-top: 20px;
+}
+
+.chart-container {
+    background: #f9f9f9;
+    border-radius: 15px;
+    padding: 20px;
+    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
+    /* feste Mindesthöhe sorgt für konsistente Layouts */
+    min-height: 420px;
+}
+
+/* Stellt sicher, dass Charts nicht breiter als ihre Container werden */
+#charts { width: 100%; }
+.chart-container > div { width: 100%; max-width: 100%; }
+
+.loading {
+    text-align: center;
+    padding: 50px;
+    font-size: 20px;
+    color: #666;
+}
+
+@media (max-width: 1024px) {
+    .charts-grid {
+        grid-template-columns: 1fr;
+    }
+}