.pro-sig-container { display: flex; gap: 20px; max-width: 1000px; margin: 20px auto; background: #f4f6f8; padding: 25px; border-radius: 15px; font-family: 'Inter', sans-serif; }
.editor-section { flex: 1.2; background: #fff; padding: 20px; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.preview-section { flex: 1; background: #fff; padding: 20px; border-radius: 12px; height: fit-content; position: sticky; top: 20px; }

.template-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 20px; }
.tmpl-opt { padding: 10px; border: 1px solid #ddd; border-radius: 6px; cursor: pointer; text-align: center; font-size: 13px; font-weight: 600; transition: 0.2s; }
.tmpl-opt.active { border-color: #1dbf73; background: #e8f5e9; color: #1dbf73; }

.input-row { display: flex; gap: 10px; margin-bottom: 10px; }
.input-row input, .social-inputs input { flex: 1; padding: 10px; border: 1px solid #e0e0e0; border-radius: 6px; font-size: 13px; width: 100%; box-sizing: border-box; }
.social-inputs input { margin-top: 8px; }

.render-box { width: 100%; min-height: 180px; display: flex; align-items: center; justify-content: start; background: white; border: 1px solid #eee; border-radius: 8px; padding: 10px; box-sizing: border-box; }

.copy-html-btn { width: 100%; margin-top: 15px; padding: 14px; background: #1dbf73; color: #fff; border: none; border-radius: 8px; cursor: pointer; font-weight: bold; }