.roof-result-good{background:linear-gradient(135deg,#d4f4dd 0%,#c8e6c9 100%);border-left:4px solid #4caf50}.roof-result-warning{background:linear-gradient(135deg,#fff3cd 0%,#ffe0a1 100%);border-left:4px solid #ff9800}.roof-result-danger{background:linear-gradient(135deg,#ffebee 0%,#ffcdd2 100%);border-left:4px solid #f44336}