body { font-family: 'Inter', sans-serif; background: #f8fafc; color: #0f172a; }
.ev-header { background: linear-gradient(135deg, #f97316 0%, #ea580c 100%); }
.hijo-card { border: 2px solid #e2e8f0; border-radius: 12px; background: #fff; }
.hijo-card.has-data { border-color: #f97316; }
.btn-primary-ev { background: #f97316; border-color: #f97316; color: #fff; }
.btn-primary-ev:hover { background: #ea580c; border-color: #ea580c; color: #fff; }
.paso-badge {
    background: #f97316; color: #fff; border-radius: 50%;
    width: 24px; height: 24px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: .75rem; font-weight: 700;
}