/* Game mode button styles */
.game-mode-btn {
    margin: 5px;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
    position: relative;
}

.game-mode-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.game-mode-btn.selected {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255,215,0,0.6);
    border: 2px solid #FFD700;
}

.game-mode-btn.selected::after {
    content: "✓";
    position: absolute;
    top: -5px;
    right: -5px;
    background: #FFD700;
    color: black;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

#singlePlayerBtn {
    background: #00FF00;
    color: black;
}

#hostGameBtn {
    background: #0080FF;
    color: white;
}