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.tab-btn.active{background:#60a5fa33;color:#60a5fa}.email-template-generator .preview-content{flex:1;min-height:400px;overflow:auto}.email-template-generator .email-preview{background:#f9fafb;border:2px solid #d1d5db;border-radius:8px;overflow:hidden}.email-template-generator .email-header-preview{background:#f9fafb;padding:1rem;border-bottom:1px solid var(--gray-200);box-shadow:0 1px 3px #0000001a}.email-template-generator .email-subject,.email-template-generator .email-from{color:var(--gray-700);font-size:.875rem;margin-bottom:.25rem}.email-template-generator .email-subject strong,.email-template-generator .email-from strong{color:var(--gray-500)}.email-template-generator .email-body-preview{padding:1.5rem;background:#f9fafb;color:var(--gray-800);font-size:.875rem;line-height:1.6;box-shadow:0 1px 3px #0000001a}.email-template-generator .email-body-preview p{margin-bottom:1rem}.email-template-generator .email-body-preview a{color:var(--info-color)}.email-template-generator 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