.budget { background: white; padding: 20px; border-radius: 14px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
body.dark-mode .budget { background: #2a2a2a; }

.budget-table { width: 100%; border-collapse: collapse; }
.budget-table th { background: #2c3e50; color: white; padding: 12px; text-align: left; }
.budget-table td { padding: 12px; border: 1px solid #eee; }

body.dark-mode .budget-table td { border-color: #444; color: #e0e0e0; }

.total-footer { font-weight: bold; color: #27ae60; font-size: 1.2em; text-align: right; }

.cliente-panel, .historial-panel {
    padding: 20px; border-radius: 12px; margin-bottom: 20px;
    animation: slideInLeft 0.3s ease;
}

.cliente-panel { background: #eff6ff; border: 2px solid #3b82f6; }
.historial-panel { background: #fffbeb; border: 2px solid #f59e0b; }

body.dark-mode .cliente-panel { background: #1e293b; }
body.dark-mode .historial-panel { background: #2d2a1e; }

.presupuesto-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px; border-bottom: 1px solid #ddd;
}