:root {
    --sidebar-width: 280px;
    --bg-main: #f8fafc;
    --dark-sidebar: #0f172a; /* El negro que nos gusta */
    --primary-blue: #3b82f6;
    --border-color: #f1f5f9;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --soft-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --bs-primary: #ef4444;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg-main);
    color: var(--text-main);
    margin: 0;
    overflow-x: hidden;
}

/* --- SIDEBAR: Dark & Professional --- */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: #ffffff;
    border-right: 1px solid var(--border-color);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    z-index: 1050;
    transition: transform 0.3s ease;
}

.brand {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--dark-sidebar);
    letter-spacing: -0.5px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    background: var(--dark-sidebar); /* El negro aquí se ve increíble */
    color: #fff;
    padding: 10px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.2);
}

.nav-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 700;
    color: var(--text-muted);
    margin: 24px 0 12px 12px;
}

.sidebar a {
    text-decoration: none;
    color: var(--text-muted);
    padding: 12px 16px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

    /* El Negro del Slider: Activo */
    .sidebar a.active {
        background: var(--dark-sidebar);
        color: #ffffff !important;
        box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.25);
    }

    .sidebar a:hover:not(.active) {
        background: #f1f5f9;
        color: var(--dark-sidebar);
        transform: translateX(5px);
    }

/* --- MAIN CONTENT AREA --- */
.main {
    margin-left: var(--sidebar-width);
    padding: 50px 5%;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

/* --- CARDS: Estilo High-End --- */
.metric-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--soft-shadow);
    height: 100%;
}

    .metric-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.06);
    }

.icon-circle {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 1.2rem;
}

.content-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 32px;
    box-shadow: var(--soft-shadow);
}

/* --- RESPONSIVE LOGIC --- */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

        .sidebar.show {
            transform: translateX(0);
        }

    .main {
        margin-left: 0;
        padding: 30px 20px;
     }

    /* Botón flotante para móvil */
    .mobile-nav-toggle {
        display: block !important;
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 2000;
        background: var(--dark-sidebar);
        color: white;
        width: 50px;
        height: 50px;
        border-radius: 50%;
        border: none;
        box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }
}

.mobile-nav-toggle {
    display: none;
}

/* --- UTILS --- */
.fw-800 {
    font-weight: 800;
}

.text-dark-pro {
    color: var(--dark-sidebar);
}


/*Final*/

/* Estilo para los links que vienen de ActionLink y no tienen clase sidebar original */
.nav-link-custom-modern {
    text-decoration: none;
    color: #64748b;
    padding: 10px 16px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}

    .nav-link-custom-modern:hover {
        background: #f1f5f9;
        color: var(--accent);
    }

/* El grid dentro del diálogo para que no se vea desordenado */
.gestiones-grid-modern {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 15px 0;
}

    .gestiones-grid-modern a {
        text-decoration: none;
        color: #475569;
        font-size: 0.85rem;
        font-weight: 600;
        padding: 8px 12px;
        border-radius: 8px;
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        display: flex;
        align-items: center;
        gap: 10px;
    }

        .gestiones-grid-modern a:hover {
            background: #f1f5f9;
            border-color: #cbd5e1;
        }
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: #ffffff;
    border-right: 1px solid var(--border-color);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    z-index: 1050;
    transition: transform 0.3s ease;
    /* --- ESTO ES LO QUE ARREGLA EL PROBLEMA --- */
    overflow-y: auto; /* Permite scroll vertical si el contenido se pasa */
    overflow-x: hidden; /* Evita que se mueva hacia los lados */
}

    /* Personalizamos el scrollbar del menú para que sea minimalista */
    .sidebar::-webkit-scrollbar {
        width: 5px;
    }

    .sidebar::-webkit-scrollbar-thumb {
        background: #e2e8f0; /* Un gris muy suave */
        border-radius: 10px;
    }

    .sidebar::-webkit-scrollbar-track {
        background: transparent;
    }

.sidebar-footer {
    margin-top: auto; /* Empuja el footer al final del contenido */
    padding-top: 20px;
    padding-bottom: 10px;
    flex-shrink: 0; /* Evita que el footer se aplaste */
}

/*otro fin*/

/* Asegura que los diálogos salgan por encima del sidebar */
.ui-dialog {
    z-index: 2000 !important;
    border-radius: 20px !important;
    border: none !important;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2) !important;
    padding: 0 !important;
    overflow: hidden;
}

.ui-dialog-titlebar {
    background: var(--accent) !important; /* Tu negro favorito */
    color: white !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 15px 20px !important;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
}

.ui-widget-overlay {
    background: rgba(15, 23, 42, 0.5) !important; /* Fondo oscuro detrás del dialog */
    opacity: 1 !important;
    z-index: 1999 !important;
}

/*Actu*/
.gestiones-grid-modern {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

    .gestiones-grid-modern a {
        text-decoration: none;
        color: #475569;
        font-size: 0.85rem;
        font-weight: 700;
        padding: 12px;
        border-radius: 12px;
        background: #f8fafc;
        border: 1px solid #e2e8f0;
        display: flex;
        align-items: center;
        gap: 10px;
        transition: all 0.2s ease;
    }

        .gestiones-grid-modern a:hover {
            background: #ffffff;
            border-color: #ef4444;
            color: #ef4444;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

.nav-link-custom-modern {
    text-decoration: none;
    color: #ef4444;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 0.9rem;
}
#btnNuevo {
    transition: all .2s ease;
    background-color: var(--dark-sidebar);
    color: white;
}

    #btnNuevo:hover {
        transform: translateY(-1px);
        background-color: #ef4444;
        color: white;
    }
.nav-pills .nav-link.active {
    background-color: #ef4444;
    color: white;
}