* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 20px;
}
h1 { font-size: 2rem; margin-bottom: 10px; color: #2c3e50; }
p { margin-bottom: 20px; color: #666; }
#lobby { max-width: 500px; margin: 40px auto; text-align: center; }
.form-group { margin-bottom: 15px; text-align: left; }
label { display: block; margin-bottom: 5px; font-weight: bold; }
input[type="text"] { width: 100%; padding: 10px; font-size: 1rem; border: 1px solid #ccc; border-radius: 4px; }
button { padding: 10px 20px; font-size: 1rem; background: #2c3e50; color: #fff; border: none; border-radius: 4px; cursor: pointer; margin-right: 10px; }
button:hover { background: #34495e; }
#status { margin-top: 15px; font-weight: bold; color: #e74c3c; }

#game { max-width: 1200px; margin: 20px auto; }
.game-header { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 1.2rem; font-weight: bold; padding: 10px; background: #2c3e50; color: #fff; border-radius: 4px; }
.game-body { display: flex; gap: 20px; }
.canvas-area { flex: 1; display: flex; flex-direction: column; gap: 10px; background: #fff; border: 2px solid #ddd; border-radius: 4px; padding: 15px; }
#drawCanvas { background: #fff; border: 1px solid #eee; cursor: crosshair; max-width: 100%; }
.controls { display: flex; gap: 15px; align-items: center; flex-wrap: wrap; background: #f9f9f9; padding: 10px; border-radius: 4px; border-top: 1px solid #eee; }
.color-picker { display: flex; gap: 8px; align-items: center; }
.color { width: 24px; height: 24px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; }
.color:hover { transform: scale(1.1); }
.line-width { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.sidebar { width: 320px; display: flex; flex-direction: column; gap: 15px; }
.word-box { background: #e74c3c; color: #fff; padding: 15px; border-radius: 4px; text-align: center; }
.word { font-size: 2rem; font-weight: bold; margin-top: 10px; }
.players-box, .chat-box { background: #fff; border: 1px solid #ddd; border-radius: 4px; padding: 15px; }
.players-box { flex: 1; }
.chat-box { flex: 1; display: flex; flex-direction: column; gap: 10px; }
#playersList { font-size: 0.95rem; }
#chatMessages { flex: 1; overflow-y: auto; font-size: 0.9rem; border: 1px solid #eee; padding: 10px; border-radius: 4px; background: #fafafa; margin-bottom: 8px; }
.chat-msg { margin-bottom: 6px; }
.chat-msg .user { font-weight: bold; color: #2c3e50; }
.chat-msg .system { color: #7f8c8d; font-style: italic; }
.chat-input { display: flex; gap: 8px; }
.chat-input input { flex: 1; padding: 8px; border: 1px solid #ccc; border-radius: 4px; }
.chat-input button { padding: 8px 16px; font-size: 0.9rem; }

.word-box h3 { margin-bottom: 8px; font-size: 1rem; opacity: 0.9; }

@media (max-width: 768px) {
    .game-body { flex-direction: column; }
    .sidebar { width: 100%; }
}