body {
    margin: 0;
    background: #1a1a1a;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    font-family: Arial, sans-serif;
}
canvas {
    border: 2px solid #555;
    border-radius: 8px;
    cursor: pointer;
}

#chat-container {
    position: absolute;
    bottom: 20px;
    left: 20px;
    width: 310px;
    background: rgba(0, 0, 0, 0.75);
    border-radius: 8px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    z-index: 10;
}

#avatar-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px;
    border-radius: 4px;
    font-size: 12px;
    color: #fff;
    gap: 5px;
}

#avatar-input {
    font-size: 11px;
    color: #fff;
    flex: 1;
}

#avatar-submit {
    padding: 4px 8px;
    background: #0088ff;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    font-size: 11px;
}
#avatar-submit:hover { background: #0066cc; }

#chat-messages {
    height: 100px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
    color: #fff;
    padding-right: 5px;
}

.chat-line {
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
    word-break: break-word;
}

.chat-time { color: #aaa; font-size: 11px; }

#chat-form {
    display: flex;
    gap: 5px;
}

#chat-input {
    flex: 1;
    padding: 6px;
    border: none;
    border-radius: 4px;
    outline: none;
    font-size: 13px;
}

#chat-submit {
    padding: 6px 12px;
    background: #00ff55;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
}
#chat-submit:hover { background: #00cc44; }