body { background-color: #f8f9fa; }
#calculation-card { border-color: #0d6efd; }
#calculation-card .card-header { background-color: #0d6efd; color: white; }
#ai-card { border-color: #198754; }
#ai-card .card-header { background-color: #198754; color: white; }
#placeholder-card { background-color: #f8f9fa; border: 2px dashed #dee2e6; }
#ai-output p { margin-bottom: 0.75rem; }
#ai-output strong { color: #198754; font-size: 1.2rem; }
#ai-output ol { padding-left: 1.5rem; margin-bottom: 1rem; }
#ai-output li { margin-bottom: 0.5rem; }
.calc-content h2, .calc-content h3 { font-weight: 600; color: #343a40; margin-top: 2.5rem; border-bottom: 2px solid #dee2e6; padding-bottom: 0.8rem; margin-bottom: 1.5rem; }
.calc-content p { font-size: 1.1rem; line-height: 1.8; color: #495057; }