real

web/style.css

@@ -179,6 +179,50 @@ main {
     border-color: var(--accent);
 }
 
+.btn-range {
+    background: var(--bg);
+    border: 1px solid var(--border);
+    color: var(--muted);
+    padding: 0.4rem 0.8rem;
+    font-size: 0.7rem;
+    font-weight: 700;
+    border-radius: 6px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+.btn-range:hover {
+    color: #fff;
+    border-color: var(--muted);
+}
+
+.spinner-container {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100%;
+    width: 100%;
+}
+
+.spinner {
+    width: 30px;
+    height: 30px;
+    border: 3px solid var(--border);
+    border-top: 3px solid var(--accent);
+    border-radius: 50%;
+    animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+    0% {
+        transform: rotate(0deg);
+    }
+
+    100% {
+        transform: rotate(360deg);
+    }
+}
+
 .modal-overlay {
     position: fixed;
     inset: 0;