.master-class-content .summary-box{background:linear-gradient(135deg,var(--color-bg-white),rgba(29,78,216,.06));border:2px solid var(--color-primary);border-radius:var(--border-radius-lg);padding:var(--spacing-2xl);margin:var(--spacing-3xl) 0;box-shadow:var(--shadow-strong);position:relative}.master-class-content .summary-box::before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary),var(--color-primary-light));border-radius:var(--border-radius-lg) var(--border-radius-lg) 0 0}.master-class-content .summary-box::after{content:"💎";position:absolute;top:var(--spacing-lg);right:var(--spacing-lg);font-size:2.5rem;opacity:.2}