background:#2563eb;\ncolor:#fff;\nborder-radius:8px;\nbox-shadow:0 4px 10px rgba(0,0,0,0.3);
background:linear-gradient(90deg,#ff6a00,#ee0979);\ncolor:#fff;\nborder-radius:30px;\nbox-shadow:0 4px 12px rgba(255,100,0,0.5);
background:#111827;\ncolor:#10b981;\nborder:1px solid #10b981;\nborder-radius:4px;