.week-hero { background: linear-gradient(135deg, #6c5ce7, #a29bfe); color: white; padding: 60px 20px; text-align: center; border-radius: 0 0 50px 50px; margin-bottom: 40px; }
        .week-hero h1 { color: white; font-size: 2.8rem; margin-bottom: 15px; }
        .draw-date { background: rgba(255,255,255,0.2); display: inline-block; padding: 8px 20px; border-radius: 50px; font-weight: 700; margin-bottom: 20px; }
        
        .number-set-card { background: var(--container-bg); border-radius: 24px; padding: 25px; margin-bottom: 20px; box-shadow: var(--card-shadow); display: flex; justify-content: space-between; align-items: center; }
        .set-label { font-weight: 800; color: var(--primary-color); font-size: 1.1rem; }
        .set-balls { display: flex; gap: 10px; }
        .small-ball { width: 35px; height: 35px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 0.9rem; }
        
        .ball-1 { background: #fbc02d; } .ball-10 { background: #1e88e5; } .ball-20 { background: #e53935; } .ball-30 { background: #757575; } .ball-40 { background: #43a047; }
        
        @media (max-width: 768px) {
            .number-set-card { flex-direction: column; gap: 15px; text-align: center; }
        }