body {
    margin: 0;
    font-family: 'Courier New', Courier, monospace;
    background-color: #000;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

#game-container {
    display: flex;
    border: 2px solid #555;
}

#gameCanvas {
    background-color: #000;
}

#ui-panel {
    width: 250px;
    padding: 15px;
    background-color: #111;
    border-left: 2px solid #555;
}

#ui-panel h2 {
    color: #eee;
    border-bottom: 1px solid #444;
    padding-bottom: 5px;
    margin-top: 0;
    font-size: 1.2em;
}

#player-stats div {
    margin-bottom: 5px;
    font-size: 1.1em;
}

#player-stats span:first-child {
    display: inline-block;
    width: 80px;
    color: #aaa;
}

hr {
    border: 1px solid #444;
    margin: 20px 0;
}

#message-log #messages {
    height: 400px;
    overflow-y: auto;
    font-size: 0.9em;
    line-height: 1.3;
}

#message-log #messages div {
    padding: 2px 0;
}