:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: rgba(255,255,255,.04);--bg-card-hover: rgba(255,255,255,.08);--bg-nav: rgba(10,14,26,.88);--border: rgba(255,255,255,.08);--border-strong: rgba(255,255,255,.15);--text: #f1f5f9;--text-muted: #8892a4;--text-dim: #5a6276;--accent-emerald: #00C853;--accent-gold: #D4A843;--accent-blue: #4F8CFF;--accent-purple: #8B5CF6;--accent-rose: #F472B6;--accent-orange: #FB923C;--accent-teal: #2DD4BF;--gradient-main: linear-gradient(135deg, #0F2027, #203A43, #2C5364);--gradient-emerald: linear-gradient(135deg, #00C853, #69F0AE);--gradient-gold: linear-gradient(135deg, #D4A843, #F5D78E);--gradient-blue: linear-gradient(135deg, #4F8CFF, #8BB5FF);--gradient-purple: linear-gradient(135deg, #8B5CF6, #C084FC);--gradient-accent: linear-gradient(135deg, #4F8CFF, #00C853);--radius-sm: 8px;--radius: 14px;--radius-lg: 20px;--radius-xl: 28px;--shadow: 0 4px 24px rgba(0,0,0,.3);--shadow-lg: 0 12px 48px rgba(0,0,0,.5);--shadow-emerald: 0 6px 28px 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2rem}.gen-back{font-size:.85rem}.upload-grid,.exam-types{grid-template-columns:1fr}.stats-row{gap:1.5rem}}@media (max-width: 480px){.gens-grid,.features-grid{grid-template-columns:1fr}.tabs{border-radius:var(--radius-sm);flex-wrap:nowrap}.tab{padding:.4rem .8rem;font-size:.78rem}}