/* --- CONFIGURACIÓN GLOBAL --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; 
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f6f9; 
    color: #333;
}

/* --- ESTRUCTURA CSS GRID EXACTA A LA DIAPOSITIVA --- */
.grid-container {
    display: grid;
    min-height: 100vh;
    grid-template-columns: 200px 1fr 250px; /* 3 Columnas */
    grid-template-rows: auto 1fr auto; /* 3 Filas para que el footer exista abajo */
    grid-template-areas: 
        "header header header"
        "nav main aside"
        "footer footer footer";
}

.header-dashboard { grid-area: header; }
.nav-lateral      { grid-area: nav; }
.main-dashboard   { grid-area: main; }
.aside-avisos     { grid-area: aside; }
.footer-dashboard { grid-area: footer; }

/* --- ESTILOS INDIVIDUALES --- */

/* Header y Logo */
.header-dashboard {
    background-color: #0b1521;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-dashboard .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffffff;
}
.header-dashboard .logo span {
    color: #3498db;
}
.header-dashboard .user-info {
    font-size: 0.9rem;
}

/* Nav Lateral */
.nav-lateral {
    background-color: #0e2a47;
    color: white;
    padding-top: 20px;
}
.nav-lateral ul {
    list-style: none;
}
.nav-lateral ul li a {
    display: block;
    color: #ffffff;
    text-decoration: none;
    padding: 15px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid #1a3c5e;
}
.nav-lateral ul li.active a {
    background-color: #1a88c9;
    font-weight: bold;
}

/* Main Dashboard */
.main-dashboard {
    padding: 20px;
    background-color: #f4f6f9;
}

/* Tarjetas (Cards) Reutilizables */
.card {
    background: #ffffff;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Métricas */
.metricas-container {
    display: flex; 
    justify-content: space-between; 
    gap: 15px;
    margin-bottom: 20px;
}
.metricas-container .card {
    padding: 20px;
    flex: 1; 
}
.metricas-container .card h3 {
    font-size: 0.9rem;
    color: #333;
    margin-bottom: 10px;
}
.metricas-container .card .numero {
    font-size: 2rem;
    font-weight: bold;
    color: #1a6da1;
}

/* Contenedor de Entregas Recientes */
.entregas-container {
    padding: 20px; 
}
.entregas-container h2 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: #111;
}

/* Tabla */
.tabla-entregas {
    width: 100%;
    border-collapse: collapse; 
}
.tabla-entregas th, .tabla-entregas td {
    padding: 12px 0;
    text-align: left;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
}
.tabla-entregas th {
    color: #333;
    font-weight: bold;
}
.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}
.badge.entregado {
    background-color: #d4edda;
    color: #155724;
}
.badge.pendiente {
    background-color: #fff3cd;
    color: #856404;
}

/* Aside Avisos */
.aside-avisos {
    background-color: #ffffff;
    padding: 20px;
}
.aside-avisos h2 {
    font-size: 1rem;
    margin-bottom: 15px;
    color: #111;
}
.aside-avisos ul {
    list-style: none;
    padding-left: 15px;
}
.aside-avisos ul li {
    font-size: 0.85rem;
    margin-bottom: 15px;
    color: #111;
    list-style-type: disc;
}

/* Footer (Estilos Nuevos) */
.footer-dashboard {
    background-color: #0b1521; /* Mismo color del encabezado */
    color: #a0a5b1;
    text-align: center;
    padding: 15px;
    font-size: 0.85rem;
}
.btn-volver {
    display: inline-block;
    padding: 10px 20px;
    background-color: #3498db; /* Color azul del botón */
    color: #ffffff; /* Color del texto */
    text-decoration: none; /* Quita el subrayado del enlace */
    border-radius: 5px; /* Bordes redondeados */
    font-weight: bold;
    font-family: sans-serif;
    transition: background-color 0.3s ease, transform 0.2s ease; /* Animación suave */
}

/* Efecto al pasar el cursor sobre el botón */
.btn-volver:hover {
    background-color: #2980b9; /* Azul más oscuro */
    color: #ffffff;
    transform: translateY(-2px); /* Efecto de ligera elevación */
}