body { background-color: #0d0f14; color: #f1f5f9; font-family: 'Inter', sans-serif; }
.notice-label { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; border: 1px solid #7f1d1d; color: #f87171; padding: 4px 12px; display: inline-block; }
.paper-card { background-color: #0a0e18; border: 1px solid #1e2a3a; border-radius: 0.75rem; padding: 1.75rem; transition: border-color 0.25s ease, transform 0.25s ease; }
.paper-card:hover { border-color: #334155; }