:root {
    color-scheme: light dark;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --bg: #0f172a;
    --card: #1e293b;
    --text: #e2e8f0;
}

body {
    margin: 0;
    background-color: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}

.card {
    background: var(--card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.35);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    border: none;
    color: white;
    background: var(--primary);
    cursor: pointer;
    transition: background 0.2s ease;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

/* Animaciones suaves para el dashboard */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* Efectos de glassmorphism mejorados */
.backdrop-blur-sm {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Transiciones suaves para todos los elementos interactivos */
* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mejoras en el scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.3);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.5);
}