body{font-family:Plus Jakarta Sans,sans-serif;background:#f8fafc}.premium-card{background:#fff;border-radius:20px;border:none;box-shadow:0 10px 30px #00000005;padding:2rem;height:100%;transition:transform .3s ease}.premium-card:hover{transform:translateY(-5px)}.nav-user{background:#fff;border-bottom:1px solid #edf2f7;padding:1.5rem 3rem}.btn-premium{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;border:none;padding:12px 30px;border-radius:12px;font-weight:700;box-shadow:0 4px 15px #4f46e533}.history-item{border-left:4px solid #4f46e5;background:#fff;margin-bottom:1rem;padding:1.5rem;border-radius:12px;box-shadow:0 2px 10px #00000003}.ai-pill{background:#4f46e5;color:#fff;padding:4px 12px;border-radius:100px;font-size:.75rem;font-weight:800}