.callout-box{border-left:4px solid #2196f3;border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,.05);margin:20px 0;padding:16px 20px}.callout-content{font-size:16px;line-height:1.6;margin:0}.callout-content p{margin:0}.callout-content strong{font-weight:600}.callout-box[style*="#e3f2fd"]{border-left-color:#2196f3}.callout-box[style*="#fff9e6"]{border-left-color:#f59e0b}.callout-box[style*="#e8f5e9"]{border-left-color:#22c55e}.callout-box[style*="#ffebee"]{border-left-color:#ef4444}