* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f4f6f9;
}

/* TOPBAR */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background:linear-gradient(135deg,#004B6F,#257A9C);
    color: white;
    display: flex;
    align-items: center;
    padding: 0 20px;
    z-index: 1000;
}

.toggle-btn, .back-btn {
    background: transparent;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    margin-right: 15px;
}

/* SIDEBAR FIJA */
.sidebar {
    position: fixed;
    top: 60px;
    left: 0;
    width: 260px;
    height: calc(100vh - 60px);
    background: #257A9C;
    color: white;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.sidebar.oculto {
    width: 0;
    overflow: hidden;
}

/* SCROLL INTERNO */
.menu-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* FOOTER */
.sidebar-footer {
    font-size: 12px;
    text-align: center;
    padding: 10px;
    border-top: 1px solid #334155;
    opacity: 0.7;
}

/* MAIN */
.main {
    margin-left: 260px;
    padding: 80px 20px 20px 20px;
    transition: margin-left 0.3s;
}

.main.expandido {
    margin-left: 0;
}

/* CARDS 
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.card:hover {
    transform: translateY(-5px);
    background: #e0f2fe;
}

.card i {
    font-size: 40px;
    margin-bottom: 15px;
    color: #2563eb;
}
*/
/* MENU */
.menu-item {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    cursor: pointer;
    border-radius: 8px;
    margin: 5px 0;
}

.menu-item:hover {
    background: #39ADD3;
}

.menu-left {
    display: flex;
    gap: 10px;
}

/* SUBMENU */
.submenu {
    display: none;
    padding-left: 20px;
}

.submenu div {
    padding: 8px;
    font-size: 14px;
    cursor: pointer;
    border-radius: 6px;
}

.submenu div:hover {
    background: #475569;
}

.submenu.active {
    display: block;
}

/* AGREGAR EN TU CSS */

.submenu-item{

    padding: 10px 15px;

    cursor: pointer;

    transition: 0.3s;

}

.submenu-item:hover{

    background: rgba(255,255,255,0.1);

}
/*
.tarjeta {
            background: #ffffff;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            transition: transform 0.2s;
        }

        .tarjeta:hover {
            transform: translateY(-5px);
        }
        .titulo {
            font-size: 18px;
            text-align: center;
            font-weight: bold;
            color: #34495e;
        }

        .descripcion {
            font-size: 14px;
            color: #7f8c8d;
            margin: 10px 0;
        }

        .botones {
            margin-top: 15px;
        }

        .btn {
            text-decoration: none;
            padding: 10px 15px;
            border-radius: 6px;
            font-size: 14px;
            margin-right: 10px;
            display: inline-block;
        }

        .ver {
            background-color: #3498db;
            color: white;
        }

        .descargar {
            background-color: #2ecc71;
            color: white;
        }*/
        
/* tarjetas para documentos */
        .cards{
            display:grid;
            grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
            gap:20px;
        }

        .card-documento{
            border:none;
            border-radius:15px;
            overflow:hidden;
            box-shadow:0 2px 10px rgba(0,0,0,.1);
            transition:.3s;
        }

        .card-documento:hover{
            transform:translateY(-5px);
        }

        .card-header-custom{
            background:#1e293b;
            color:white;
            padding:10px;
        }

        .descripcion{
            height:80px;
            overflow:auto;
        }

        .btn-primary{
            background:#257A9C;
            border-color: #257A9C;

        }

        .btn-primary:hover{
           background:#39ADD3;
           border-color: #39ADD3;
        }

         .btn-success{
            background:#DF6F0E;
            border-color: #DF6F0E;

        }

        .btn-success:hover{
           background:#F49F1E;
           border-color: #F49F1E;
        }

        .modal-header{
        background:#257A9C;
            border-color: #257A9C;
        }
        .card-header{
        background:#257A9C;
            border-color: #257A9C;
        }