body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    margin: 0;
    padding: 0;
    height: 100vh;
    color: white;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.video-container {
    flex: 1;
    display: flex;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.remote-video {
    width: 100%;
    height: 100%;
    background-color: #333;
    position: relative;
}

.remote-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.local-video {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 25%;
    height: 25%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 2px solid white;
}

.local-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.6);
    padding: 8px 15px;
    border-radius: 20px;
    display: flex;
    align-items: center;
}

.username {
    margin-right: 10px;
}

.status {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status.online {
    background-color: #4CAF50;
}

.controls {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    gap: 15px;
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: bold;
}

.start {
    background-color: #4CAF50;
    color: white;
}

.end {
    background-color: #f44336;
    color: white;
}

.mute, .video {
    background-color: #2196F3;
    color: white;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}