* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

h2 {
    margin-bottom: 15px;
    color: #3498db;
}

input[type="text"] {
    width: 70%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

button {
    padding: 10px 15px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-left: 10px;
}

button:hover {
    background-color: #2980b9;
}

#roomControls {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

#roomInfo {
    margin-top: 20px;
    padding: 15px;
    border-top: 1px solid #eee;
}

#audioStatus {
    margin-top: 20px;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

.hidden {
    display: none;
}

#leaveRoomButton {
    background-color: #e74c3c;
    margin-top: 15px;
}

#leaveRoomButton:hover {
    background-color: #c0392b;
}

#participants {
    margin: 15px 0;
}

.participant {
    padding: 8px;
    margin-bottom: 5px;
    background-color: #f0f8ff;
    border-radius: 4px;
}

.active {
    border-left: 4px solid #2ecc71;
}

@media (max-width: 600px) {
    .container {
        margin: 20px auto;
        padding: 15px;
    }
    
    #roomControls {
        flex-direction: column;
    }
    
    input[type="text"] {
        width: 100%;
        margin-bottom: 10px;
    }
    
    button {
        margin-left: 0;
        width: 100%;
    }
}