body { 
    margin: 0; 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; 
}

/* 스크롤바 스타일 (선택적) */
::-webkit-scrollbar { 
    width: 8px; 
    height: 8px; 
}
::-webkit-scrollbar-track { 
    background: #f1f1f1; 
    border-radius: 10px; 
}
::-webkit-scrollbar-thumb { 
    background: #888; 
    border-radius: 10px; 
}
::-webkit-scrollbar-thumb:hover { 
    background: #555; 
}