u

public/style.css

@@ -0,0 +1,90 @@
+:root {
+    --bg-color: #f4f4f9;
+    --card-bg: #ffffff;
+    --text-color: #333;
+    --accent-color: #2c974b;
+    --border-color: #ddd;
+}
+
+body {
+    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+    background-color: var(--bg-color);
+    color: var(--text-color);
+    margin: 0;
+    padding: 20px;
+}
+
+.container {
+    max-width: 1200px;
+    margin: 0 auto;
+}
+
+header {
+    text-align: center;
+    margin-bottom: 30px;
+}
+
+.controls {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    background: var(--card-bg);
+    padding: 15px 20px;
+    border-radius: 8px;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+    margin-bottom: 20px;
+}
+
+select {
+    padding: 8px 12px;
+    font-size: 16px;
+    border: 1px solid var(--border-color);
+    border-radius: 4px;
+    min-width: 200px;
+}
+
+.time-range {
+    display: flex;
+    gap: 10px;
+}
+
+.range-btn {
+    padding: 8px 16px;
+    border: 1px solid var(--accent-color);
+    background: transparent;
+    color: var(--accent-color);
+    border-radius: 4px;
+    cursor: pointer;
+    font-weight: 500;
+    transition: all 0.2s;
+}
+
+.range-btn.active, .range-btn:hover {
+    background: var(--accent-color);
+    color: white;
+}
+
+.charts-container {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
+    gap: 20px;
+}
+
+.chart-wrapper {
+    background: var(--card-bg);
+    padding: 20px;
+    border-radius: 8px;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+}
+
+h3 {
+    margin-top: 0;
+    margin-bottom: 15px;
+    font-size: 1.1em;
+    color: #666;
+}
+
+canvas {
+    width: 100% !important;
+    height: 300px !important;
+}