[feat] implement H264 stream pulling and playback from CrossDesk client on Web

styles.css

@@ -0,0 +1,120 @@
+:root {
+  --primary-color: #2196f3;
+  --background-color: #f5f5f5;
+  --border-radius: 8px;
+}
+
+body {
+  margin: 0;
+  padding: 20px;
+  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
+  background-color: var(--background-color);
+  color: #333;
+}
+
+.container {
+  max-width: 1280px;
+  margin: 0 auto;
+  padding: 20px;
+}
+
+h1 {
+  color: var(--primary-color);
+  text-align: center;
+  margin-bottom: 30px;
+}
+
+h2 {
+  color: #444;
+  margin-top: 30px;
+}
+
+.card {
+  background: white;
+  border-radius: var(--border-radius);
+  padding: 20px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+  margin-bottom: 20px;
+}
+
+.option {
+  margin-bottom: 15px;
+  display: flex;
+  align-items: center;
+}
+
+.option label {
+  min-width: 120px;
+  color: #666;
+}
+
+input[type="text"],
+input[type="password"] {
+  padding: 8px 12px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+  width: 200px;
+  font-size: 14px;
+}
+
+button {
+  background-color: var(--primary-color);
+  color: white;
+  border: none;
+  padding: 10px 20px;
+  border-radius: 4px;
+  cursor: pointer;
+  font-weight: 500;
+  transition: background-color 0.2s;
+}
+
+button:hover {
+  background-color: #1976d2;
+}
+
+button:disabled {
+  background-color: #ccc;
+  cursor: not-allowed;
+}
+
+#disconnect {
+  background-color: #f44336;
+}
+
+#disconnect:hover {
+  background-color: #d32f2f;
+}
+
+.states {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 15px;
+}
+
+.state-item {
+  background: white;
+  padding: 15px;
+  border-radius: var(--border-radius);
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+}
+
+#media {
+  background: #222;
+  border-radius: var(--border-radius);
+  padding: 20px;
+  margin-top: 20px;
+}
+
+video {
+  width: 100%;
+  border-radius: 4px;
+}
+
+#data-channel {
+  background: #f8f9fa;
+  border-radius: var(--border-radius);
+  padding: 15px;
+  font-family: monospace;
+  height: 200px;
+  border: 1px solid #ddd;
+}