/* Fondo y tipografía moderna */
.panel-datos-argentina {
    max-width: 1200px;
    margin: 30px auto;
    background: linear-gradient(135deg, #f5f7fa 0%, #e9edf2 100%);
    border-radius: 28px;
    box-shadow: 0 20px 35px -10px rgba(0,0,0,0.15);
    padding: 2rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.panel-datos-argentina h2 {
    font-size: 1.8rem;
    color: #1a2c3e;
    border-left: 5px solid #3498db;
    padding-left: 18px;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.panel-datos-argentina > p {
    color: #4a627a;
    margin-bottom: 2rem;
    font-size: 1rem;
}

/* Grid de tarjetas */
.grid-datos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 30px;
}

.tarjeta-dato {
    background: #ffffffcc;
    backdrop-filter: blur(8px);
    border-radius: 24px;
    padding: 1.2rem 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border: 1px solid rgba(255,255,255,0.6);
    transition: all 0.2s ease;
}

.tarjeta-dato:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 20px rgba(0,0,0,0.1);
}

.tarjeta-dato h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: #1e2f3e;
}

.tarjeta-dato .contenido {
    font-size: 0.95rem;
    color: #2c3e50;
}

.dolar-item, .fci-item {
    border-bottom: 1px solid #dce4ec;
    padding: 8px 0;
    margin-bottom: 6px;
}

.dolar-item:last-child, .fci-item:last-child {
    border-bottom: none;
}

.fecha-actualizacion {
    font-size: 0.7rem;
    color: #6c8a9e;
    text-align: right;
    margin-top: 15px;
    border-top: 1px solid #e2e8f0;
    padding-top: 12px;
}

/* Loader y errores */
.cargando, .error-carga {
    padding: 40px;
    text-align: center;
    background: white;
    border-radius: 24px;
    color: #e74c3c;
}

/* Responsive */
@media (max-width: 680px) {
    .panel-datos-argentina {
        padding: 1rem;
    }
}

.grafico-container {
    background: white;
    border-radius: 20px;
    padding: 1rem;
    margin-top: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.grafico-container h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}