diff --git a/main.js b/main.js
new file mode 100644
index 0000000..72cd605
--- /dev/null
+++ b/main.js
@@ -0,0 +1,427 @@
+let localStream;
+let peerConnections = {};
+let username = '';
+let isVideoEnabled = true;
+let isAudioEnabled = true;
+let isSelfViewVisible = false;
+
+// DOM elements
+const usernameModal = document.getElementById('usernameModal');
+const usernameForm = document.getElementById('usernameForm');
+const usernameInput = document.getElementById('usernameInput');
+const chatInterface = document.getElementById('chatInterface');
+const localVideo = document.getElementById('localVideo');
+const selfVideo = document.getElementById('selfVideo');
+const remoteVideos = document.getElementById('remoteVideos');
+const muteButton = document.getElementById('muteButton');
+const videoButton = document.getElementById('videoButton');
+const hangupButton = document.getElementById('hangupButton');
+const toggleSelfViewButton = document.getElementById('toggleSelfViewButton');
+const selfViewContainer = document.getElementById('selfViewContainer');
+const participantCount = document.getElementById('participantCount');
+const selfViewUsername = document.getElementById('selfViewUsername');
+const themeToggle = document.getElementById('themeToggle');
+
+// Initialize Socket.IO connection (but don't connect yet)
+let socket;
+
+// ICE servers configuration for WebRTC
+const iceServers = {
+    iceServers: [
+        { urls: 'stun:stun.l.google.com:19302' },
+        { urls: 'stun:stun1.l.google.com:19302' }
+    ]
+};
+
+// Username form submission
+usernameForm.addEventListener('submit', async (e) => {
+    e.preventDefault();
+    const inputUsername = usernameInput.value.trim();
+    
+    if (inputUsername.length < 1) {
+        alert('Please enter a valid username');
+        return;
+    }
+    
+    username = inputUsername;
+    selfViewUsername.textContent = username;
+    
+    try {
+        // Get user media
+        localStream = await navigator.mediaDevices.getUserMedia({video: true, audio: true});
+        localVideo.srcObject = localStream;
+        selfVideo.srcObject = localStream;
+        
+        console.log('Local stream obtained');
+        
+        // Hide modal and show chat interface
+        usernameModal.classList.add('hidden');
+        chatInterface.classList.remove('hidden');
+        
+        // Add your own video to the grid
+        addLocalVideoToGrid();
+        
+        // Initialize Socket.IO connection
+        initializeSocket();
+        
+    } catch (error) {
+        console.error('Error accessing media devices:', error);
+        alert('Unable to access camera/microphone. Please check your permissions and try again.');
+    }
+});
+
+// Initialize Socket.IO connection
+function initializeSocket() {
+    socket = io('https://localhost:3000', {
+        secure: true,
+        rejectUnauthorized: false // For self-signed certificates in development
+    });
+    
+    setupSocketListeners();
+}
+
+// Setup Socket.IO event listeners
+function setupSocketListeners() {
+    socket.on('connect', () => {
+        console.log('Connected to server');
+        // Join the room after connecting
+        socket.emit('join_room', { username: username });
+    });
+
+    socket.on('disconnect', () => {
+        console.log('Disconnected from server');
+    });
+
+    socket.on('user_joined', (data) => {
+        console.log('User joined:', data.id, data.username);
+        createPeerConnection(data.id, true, data.username); // This client will create offer
+        updateParticipantCount();
+    });
+
+    socket.on('existing_users', (data) => {
+        console.log('Existing users:', data.users);
+        // Connect to existing users (they will create offers to us)
+        data.users.forEach(user => {
+            createPeerConnection(user.id, false, user.username); // Don't create offer, wait for existing users to offer
+        });
+        updateParticipantCount();
+    });
+
+    socket.on('user_disconnected', (data) => {
+        console.log('User disconnected:', data.id);
+        handleUserDisconnected(data.id);
+        updateParticipantCount();
+    });
+
+    socket.on('offer', async (data) => {
+        console.log('Received offer from:', data.id);
+        await handleOffer(data);
+    });
+
+    socket.on('answer', async (data) => {
+        console.log('Received answer from:', data.id);
+        await handleAnswer(data);
+    });
+
+    socket.on('ice_candidate', async (data) => {
+        console.log('Received ICE candidate');
+        await handleIceCandidate(data);
+    });
+}
+
+// WebRTC functions
+function createPeerConnection(userId, shouldCreateOffer = false, remoteUsername = null) {
+    const peerConnection = new RTCPeerConnection(iceServers);
+    peerConnections[userId] = {
+        pc: peerConnection,
+        username: remoteUsername
+    };
+
+    // Add local stream to peer connection
+    if (localStream) {
+        localStream.getTracks().forEach(track => {
+            peerConnection.addTrack(track, localStream);
+        });
+    }
+
+    // Handle remote stream
+    peerConnection.ontrack = (event) => {
+        console.log('Received remote stream from:', userId);
+        addRemoteVideo(userId, event.streams[0], remoteUsername);
+    };
+
+    // Handle ICE candidates
+    peerConnection.onicecandidate = (event) => {
+        if (event.candidate) {
+            console.log('Sending ICE candidate');
+            socket.emit('ice_candidate', {
+                candidate: event.candidate,
+                target_id: userId
+            });
+        }
+    };
+
+    // Create offer if this is the initiating peer
+    if (shouldCreateOffer) {
+        createOffer(peerConnection, userId);
+    }
+
+    return peerConnection;
+}
+
+async function createOffer(peerConnection, userId) {
+    try {
+        const offer = await peerConnection.createOffer();
+        await peerConnection.setLocalDescription(offer);
+        
+        socket.emit('offer', {
+            offer: offer,
+            target_id: userId
+        });
+        console.log('Offer sent to:', userId);
+    } catch (error) {
+        console.error('Error creating offer:', error);
+    }
+}
+
+async function handleOffer(data) {
+    try {
+        const peerConnection = createPeerConnection(data.id, false);
+        
+        await peerConnection.setRemoteDescription(data.offer);
+        const answer = await peerConnection.createAnswer();
+        await peerConnection.setLocalDescription(answer);
+        
+        socket.emit('answer', {
+            answer: answer,
+            id: data.id
+        });
+        console.log('Answer sent to:', data.id);
+    } catch (error) {
+        console.error('Error handling offer:', error);
+    }
+}
+
+async function handleAnswer(data) {
+    try {
+        const peerConnectionObj = peerConnections[data.id];
+        if (peerConnectionObj) {
+            await peerConnectionObj.pc.setRemoteDescription(data.answer);
+            console.log('Answer processed from:', data.id);
+        }
+    } catch (error) {
+        console.error('Error handling answer:', error);
+    }
+}
+
+async function handleIceCandidate(data) {
+    try {
+        const peerConnectionObj = peerConnections[data.target_id] || peerConnections[Object.keys(peerConnections)[0]];
+        if (peerConnectionObj && data.candidate) {
+            await peerConnectionObj.pc.addIceCandidate(data.candidate);
+            console.log('ICE candidate added');
+        }
+    } catch (error) {
+        console.error('Error handling ICE candidate:', error);
+    }
+}
+
+function addRemoteVideo(userId, stream, remoteUsername = null) {
+    // Remove existing video if any
+    const existingContainer = document.getElementById(userId);
+    if (existingContainer) {
+        existingContainer.remove();
+    }
+
+    const remoteVideoContainer = document.createElement('div');
+    remoteVideoContainer.className = 'remoteVideoContainer';
+    remoteVideoContainer.id = userId;
+
+    const remoteVideo = document.createElement('video');
+    remoteVideo.className = 'remoteVideo';
+    remoteVideo.autoplay = true;
+    remoteVideo.srcObject = stream;
+    remoteVideoContainer.appendChild(remoteVideo);
+
+    const usernameElement = document.createElement('div');
+    usernameElement.className = 'remoteUsername';
+    usernameElement.textContent = `${remoteUsername || `user_${userId.substring(0, 8)}`}`;
+    remoteVideoContainer.appendChild(usernameElement);
+
+    remoteVideos.appendChild(remoteVideoContainer);
+}
+
+// Add local video to the main grid
+function addLocalVideoToGrid() {
+    const localVideoContainer = document.createElement('div');
+    localVideoContainer.className = 'remoteVideoContainer';
+    localVideoContainer.id = 'local-video-display';
+
+    const localVideoDisplay = document.createElement('video');
+    localVideoDisplay.className = 'remoteVideo';
+    localVideoDisplay.autoplay = true;
+    localVideoDisplay.muted = true; // Prevent echo
+    localVideoDisplay.srcObject = localStream;
+    localVideoDisplay.style.transform = 'scaleX(-1)'; // Mirror effect
+    localVideoContainer.appendChild(localVideoDisplay);
+
+    const localUsernameElement = document.createElement('div');
+    localUsernameElement.className = 'remoteUsername';
+    localUsernameElement.textContent = `${username} (you)`;
+    localVideoContainer.appendChild(localUsernameElement);
+
+    remoteVideos.appendChild(localVideoContainer);
+}
+
+// Update participant count
+function updateParticipantCount() {
+    const count = Object.keys(peerConnections).length + 1; // +1 for local user
+    participantCount.textContent = `${count} user${count !== 1 ? 's' : ''}`;
+}
+
+function handleUserDisconnected(userId) {
+    const videoContainer = document.getElementById(userId);
+    if (videoContainer) {
+        videoContainer.remove();
+    }
+    
+    const peerConnectionObj = peerConnections[userId];
+    if (peerConnectionObj) {
+        peerConnectionObj.pc.close();
+        delete peerConnections[userId];
+    }
+}
+
+// Button event handlers
+muteButton.addEventListener('click', () => {
+    if (localStream) {
+        const audioTrack = localStream.getAudioTracks()[0];
+        if (audioTrack) {
+            audioTrack.enabled = !audioTrack.enabled;
+            isAudioEnabled = audioTrack.enabled;
+            
+            const span = muteButton.querySelector('span');
+            
+            if (isAudioEnabled) {
+                span.textContent = 'mic';
+                muteButton.classList.remove('muted');
+            } else {
+                span.textContent = 'muted';
+                muteButton.classList.add('muted');
+            }
+        }
+    }
+});
+
+videoButton.addEventListener('click', () => {
+    if (localStream) {
+        const videoTrack = localStream.getVideoTracks()[0];
+        if (videoTrack) {
+            videoTrack.enabled = !videoTrack.enabled;
+            isVideoEnabled = videoTrack.enabled;
+            
+            const span = videoButton.querySelector('span');
+            
+            // Update local video display visibility
+            const localVideoDisplay = document.querySelector('#local-video-display .remoteVideo');
+            
+            if (isVideoEnabled) {
+                span.textContent = 'cam';
+                videoButton.classList.remove('disabled');
+                if (localVideoDisplay) {
+                    localVideoDisplay.style.visibility = 'visible';
+                }
+                if (selfVideo && isSelfViewVisible) {
+                    selfVideo.style.visibility = 'visible';
+                }
+            } else {
+                span.textContent = 'nocam';
+                videoButton.classList.add('disabled');
+                if (localVideoDisplay) {
+                    localVideoDisplay.style.visibility = 'hidden';
+                }
+                if (selfVideo) {
+                    selfVideo.style.visibility = 'hidden';
+                }
+            }
+        }
+    }
+});
+
+toggleSelfViewButton.addEventListener('click', () => {
+    isSelfViewVisible = !isSelfViewVisible;
+    
+    if (isSelfViewVisible) {
+        selfViewContainer.classList.remove('hidden');
+        toggleSelfViewButton.textContent = '[HIDE]';
+        toggleSelfViewButton.title = 'Hide self view';
+        // Sync video state with main video
+        if (selfVideo && !isVideoEnabled) {
+            selfVideo.style.visibility = 'hidden';
+        }
+    } else {
+        selfViewContainer.classList.add('hidden');
+        toggleSelfViewButton.textContent = '[VIEW]';
+        toggleSelfViewButton.title = 'Show self view';
+    }
+});
+
+hangupButton.addEventListener('click', () => {
+    // Close all peer connections
+    Object.values(peerConnections).forEach(pcObj => pcObj.pc.close());
+    peerConnections = {};
+    
+    // Stop local stream
+    if (localStream) {
+        localStream.getTracks().forEach(track => track.stop());
+        localVideo.srcObject = null;
+        selfVideo.srcObject = null;
+    }
+    
+    // Remove all videos (including local video display)
+    while (remoteVideos.firstChild) {
+        remoteVideos.firstChild.remove();
+    }
+    
+    // Disconnect from server
+    if (socket) {
+        socket.disconnect();
+    }
+    
+    // Reset UI
+    chatInterface.classList.add('hidden');
+    usernameModal.classList.remove('hidden');
+    usernameInput.value = '';
+    selfViewContainer.classList.add('hidden');
+    isSelfViewVisible = false;
+    
+    console.log('Left the chat');
+});
+
+// Theme toggle functionality
+function initTheme() {
+    const savedTheme = localStorage.getItem('theme') || 'light';
+    document.documentElement.setAttribute('data-theme', savedTheme);
+    updateThemeToggleIcon(savedTheme);
+}
+
+function toggleTheme() {
+    const currentTheme = document.documentElement.getAttribute('data-theme');
+    const newTheme = currentTheme === 'light' ? 'dark' : 'light';
+    
+    document.documentElement.setAttribute('data-theme', newTheme);
+    localStorage.setItem('theme', newTheme);
+    updateThemeToggleIcon(newTheme);
+}
+
+function updateThemeToggleIcon(theme) {
+    themeToggle.textContent = theme === 'light' ? '🌙' : '☀️';
+}
+
+themeToggle.addEventListener('click', toggleTheme);
+
+// Focus username input on load and initialize theme
+document.addEventListener('DOMContentLoaded', () => {
+    usernameInput.focus();
+    initTheme();
+});
\ No newline at end of file
diff --git a/styles.css b/styles.css
new file mode 100644
index 0000000..1f74efa
--- /dev/null
+++ b/styles.css
@@ -0,0 +1,438 @@
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+:root {
+    --bg-primary: #ffffff;
+    --bg-secondary: #f8f9fa;
+    --bg-tertiary: #e9ecef;
+    --text-primary: #212529;
+    --text-secondary: #6c757d;
+    --text-muted: #adb5bd;
+    --border-color: #dee2e6;
+    --accent-color: #0d6efd;
+    --success-color: #198754;
+    --danger-color: #dc3545;
+    --warning-color: #ffc107;
+    --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
+    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
+}
+
+[data-theme="dark"] {
+    --bg-primary: #212529;
+    --bg-secondary: #2d3338;
+    --bg-tertiary: #343a40;
+    --text-primary: #f8f9fa;
+    --text-secondary: #adb5bd;
+    --text-muted: #6c757d;
+    --border-color: #495057;
+    --accent-color: #0d6efd;
+    --success-color: #198754;
+    --danger-color: #dc3545;
+    --warning-color: #ffc107;
+    --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
+    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.5);
+}
+
+body {
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
+    background: var(--bg-primary);
+    color: var(--text-primary);
+    height: 100vh;
+    overflow: hidden;
+    transition: background-color 0.3s ease, color 0.3s ease;
+}
+
+/* Utility Classes */
+.hidden {
+    display: none !important;
+}
+
+/* Username Modal */
+.modal {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: rgba(0, 0, 0, 0.5);
+    backdrop-filter: blur(8px);
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    z-index: 1000;
+}
+
+.modal-content {
+    background: var(--bg-primary);
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    padding: 2rem;
+    text-align: center;
+    max-width: 420px;
+    width: 90%;
+    box-shadow: var(--shadow-lg);
+    animation: modalSlideIn 0.3s ease-out;
+}
+
+@keyframes modalSlideIn {
+    from {
+        transform: translateY(-20px);
+        opacity: 0;
+    }
+    to {
+        transform: translateY(0);
+        opacity: 1;
+    }
+}
+
+.modal-header h2 {
+    color: var(--text-primary);
+    font-size: 1.5rem;
+    font-weight: 600;
+    margin-bottom: 0.5rem;
+}
+
+.modal-header p {
+    color: var(--text-secondary);
+    margin-bottom: 1.5rem;
+    font-size: 0.95rem;
+}
+
+.input-group {
+    position: relative;
+    margin-bottom: 1.5rem;
+}
+
+.input-group input {
+    width: 100%;
+    padding: 0.875rem 1rem;
+    border: 1px solid var(--border-color);
+    border-radius: 8px;
+    background: var(--bg-secondary);
+    font-size: 1rem;
+    color: var(--text-primary);
+    transition: all 0.2s ease;
+    outline: none;
+}
+
+.input-group input:focus {
+    border-color: var(--accent-color);
+    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
+    background: var(--bg-primary);
+}
+
+.input-group input::placeholder {
+    color: var(--text-muted);
+}
+
+#joinButton {
+    width: 100%;
+    padding: 0.875rem 1rem;
+    background: var(--accent-color);
+    color: white;
+    border: none;
+    border-radius: 8px;
+    font-size: 1rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+#joinButton:hover {
+    background: #0b5ed7;
+    transform: translateY(-1px);
+    box-shadow: var(--shadow);
+}
+
+/* Chat Interface */
+#chatInterface {
+    height: 100vh;
+    display: flex;
+    flex-direction: column;
+    margin: 10px;
+    height: calc(100vh - 20px);
+    border-radius: 12px;
+    border: 1px solid var(--border-color);
+    overflow: hidden;
+    background: var(--bg-primary);
+}
+
+/* Header */
+.chat-header {
+    background: var(--bg-secondary);
+    border-bottom: 1px solid var(--border-color);
+    padding: 1rem 1.5rem;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.header-left h1 {
+    font-size: 1.25rem;
+    font-weight: 600;
+    color: var(--text-primary);
+    margin-bottom: 0;
+}
+
+#participantCount {
+    color: var(--text-secondary);
+    font-size: 0.9rem;
+    background: var(--bg-primary);
+    padding: 0.25rem 0.5rem;
+    border-radius: 6px;
+    border: 1px solid var(--border-color);
+}
+
+.header-btn {
+    padding: 0.5rem 1rem;
+    background: var(--accent-color);
+    border: none;
+    border-radius: 6px;
+    cursor: pointer;
+    color: white;
+    font-size: 0.875rem;
+    font-weight: 500;
+    transition: all 0.2s ease;
+}
+
+.header-btn:hover {
+    background: #0b5ed7;
+    transform: translateY(-1px);
+}
+
+/* Main Chat Area */
+.chat-main {
+    flex: 1;
+    position: relative;
+    padding: 1rem;
+    overflow: hidden;
+    background: var(--bg-primary);
+}
+
+/* Video Grid */
+.video-grid {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 1rem;
+    height: 100%;
+    justify-content: flex-start;
+    align-items: flex-start;
+    padding: 1rem;
+}
+
+.remoteVideoContainer {
+    position: relative;
+    background: var(--bg-secondary);
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    overflow: hidden;
+    min-width: 200px;
+    aspect-ratio: 16 / 9;
+    box-shadow: var(--shadow);
+    transition: all 0.2s ease;
+}
+
+.remoteVideoContainer:hover {
+    box-shadow: var(--shadow-lg);
+    transform: translateY(-2px);
+}
+
+.remoteVideo {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+}
+
+.remoteUsername {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background: rgba(0, 0, 0, 0.8);
+    color: white;
+    padding: 0.5rem;
+    font-size: 0.875rem;
+    font-weight: 500;
+    backdrop-filter: blur(10px);
+}
+
+/* Responsive grid sizing */
+.remoteVideoContainer:only-child {
+    width: min(70vw, 800px);
+}
+
+.video-grid:has(.remoteVideoContainer:nth-child(2)) .remoteVideoContainer {
+    width: min(45vw, 500px);
+}
+
+.video-grid:has(.remoteVideoContainer:nth-child(3)) .remoteVideoContainer {
+    width: min(30vw, 350px);
+}
+
+.video-grid:has(.remoteVideoContainer:nth-child(4)) .remoteVideoContainer {
+    width: min(22vw, 280px);
+}
+
+/* Self View */
+.self-view {
+    position: fixed;
+    bottom: 4rem;
+    right: 1rem;
+    width: 200px;
+    aspect-ratio: 16 / 9;
+    background: var(--bg-secondary);
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    overflow: hidden;
+    box-shadow: var(--shadow-lg);
+    z-index: 200;
+}
+
+.self-view:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
+}
+
+#selfVideo {
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+    transform: scaleX(-1); /* Mirror effect */
+}
+
+.self-view-label {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background: rgba(0, 0, 0, 0.8);
+    color: white;
+    padding: 0.25rem;
+    font-size: 0.75rem;
+    font-weight: 500;
+    text-align: center;
+    backdrop-filter: blur(10px);
+}
+
+/* Chat Controls */
+.chat-controls {
+    background: var(--bg-secondary);
+    border-top: 1px solid var(--border-color);
+    padding: 1rem;
+    display: flex;
+    justify-content: center;
+    gap: 1rem;
+}
+
+.control-btn {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    padding: 0.75rem 1.5rem;
+    border: 1px solid var(--border-color);
+    background: var(--bg-primary);
+    border-radius: 8px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    color: var(--text-primary);
+    font-size: 0.875rem;
+    font-weight: 500;
+}
+
+.control-btn:hover {
+    background: var(--accent-color);
+    color: white;
+    border-color: var(--accent-color);
+    transform: translateY(-1px);
+    box-shadow: var(--shadow);
+}
+
+.control-btn span {
+    font-size: 0.875rem;
+}
+
+.mute-btn.muted {
+    background: #dc3545;
+    color: white;
+    border-color: #dc3545;
+}
+
+.mute-btn.muted:hover {
+    background: #c82333;
+    transform: translateY(-1px);
+}
+
+.video-btn.disabled {
+    background: #dc3545;
+    color: white;
+    border-color: #dc3545;
+}
+
+.video-btn.disabled:hover {
+    background: #c82333;
+    transform: translateY(-1px);
+}
+
+.hangup-btn {
+    background: #dc3545;
+    color: white;
+    border-color: #dc3545;
+}
+
+.hangup-btn:hover {
+    background: #c82333;
+    transform: translateY(-1px);
+}
+
+/* Mobile Responsiveness */
+@media (max-width: 768px) {
+    .chat-header {
+        padding: 1rem;
+    }
+    
+    .header-left h1 {
+        font-size: 1.2rem;
+    }
+    
+    .chat-main {
+        padding: 0.5rem;
+    }
+    
+    .remoteVideoContainer:only-child {
+        width: 90vw;
+    }
+    
+    .video-grid:has(.remoteVideoContainer:nth-child(2)) .remoteVideoContainer {
+        width: 45vw;
+    }
+    
+    .video-grid:has(.remoteVideoContainer:nth-child(3)) .remoteVideoContainer {
+        width: 45vw;
+    }
+    
+    .video-grid:has(.remoteVideoContainer:nth-child(4)) .remoteVideoContainer {
+        width: 45vw;
+    }
+    
+    .self-view {
+        width: 120px;
+        bottom: 6rem;
+    }
+    
+    .chat-controls {
+        gap: 0.5rem;
+        padding: 0.75rem;
+    }
+    
+    .control-btn {
+        padding: 0.75rem;
+        min-width: 60px;
+    }
+    
+    .control-btn span {
+        font-size: 0.8rem;
+    }
+}
\ No newline at end of file