.card{margin-bottom:16px}.hidden{display:none!important}
.stat-card{padding:20px 16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:center}
.stat-val{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{font-size:.8rem;color:var(--color-text-secondary);margin-top:4px}
.tab-btn{padding:8px 16px;border:2px solid var(--color-border);border-radius:var(--radius-full);background:transparent;color:var(--color-text);cursor:pointer;font-weight:600;transition:all .2s}
.tab-btn:hover{border-color:var(--color-primary)}
.tab-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}