:root{
    --rojo-principal:#0f3d91;
    --rojo-boton:#2563eb;
    --rojo-hover:#1d4ed8;
    --fondo:#f3f4f6;
    --blanco:#ffffff;
    --texto:#1f2937;
    --borde:#d1d5db;
    --azul-titulo:#1d4ed8;
    --sidebar-bg:#17375e;
    --sidebar-text:#dbe4f0;
    --sidebar-active:#0f2746;
}

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

html, body{
    width:100%;
    min-height:100%;
}

body{
    background:var(--fondo);
    color:var(--texto);
}

/* TOPBAR */
.topbar{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:70px;
    background:#ffffff;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 20px;
    box-shadow:0 2px 10px rgba(0,0,0,.08);
    z-index:1000;
}

.topbar-left{
    display:flex;
    align-items:center;
    gap:14px;
}

.menu-btn{
    width:46px;
    height:46px;
    border:none;
    border-radius:12px;
    background:#f3f4f6;
    color:#4b5563;
    font-size:20px;
    cursor:pointer;
    transition:.2s;
}

.menu-btn:hover{
    background:#e5e7eb;
}

.logo-area{
    display:flex;
    align-items:center;
    gap:12px;
    text-decoration:none;
}

.logo-img{
    height:46px;
    width:auto;
    border-radius:6px;
    background:#fff;
    padding:3px;
    object-fit:contain;
}

.logo-text{
    font-size:20px;
    font-weight:bold;
    color:#111827;
}

/* LAYOUT */
.layout{
    min-height:100vh;
}

.sidebar{
    position:fixed;
    top:70px;
    left:0;
    width:88px;
    height:calc(100vh - 70px);
    background:var(--sidebar-bg);
    padding:14px 10px;
    transition:width .25s ease, left .25s ease;
    z-index:950;
    overflow:hidden;
}

.sidebar-user{
    color:#ffffff;
    font-weight:700;
    font-size:16px;
    padding:8px 12px 16px 12px;
    white-space:nowrap;
    opacity:0;
    transition:.2s;
}

.menu-iconos{
    display:flex;
    flex-direction:column;
    gap:10px;
}

.menu-iconos a{
    display:flex;
    align-items:center;
    gap:14px;
    min-height:54px;
    padding:0 14px;
    border-radius:14px;
    text-decoration:none;
    color:var(--sidebar-text);
    transition:.2s;
    white-space:nowrap;
}

.menu-iconos a i{
    width:28px;
    min-width:28px;
    text-align:center;
    font-size:22px;
}

.menu-iconos a span{
    opacity:0;
    visibility:hidden;
    transition:.2s;
    font-size:17px;
    font-weight:600;
}

.menu-iconos a:hover{
    background:rgba(255,255,255,.08);
    color:#fff;
}

.menu-iconos a.activo{
    background:var(--sidebar-active);
    color:#fff;
}

/* MAIN */
.main{
    min-height:calc(100vh - 70px);
    margin-top:70px;
    margin-left:88px;
    width:calc(100% - 88px);
    padding:24px;
    transition:margin-left .25s ease, width .25s ease;
}

/* CERRADO */
.layout.sidebar-collapsed .sidebar{
    width:88px !important;
}

.layout.sidebar-collapsed .sidebar-user{
    opacity:0;
}

.layout.sidebar-collapsed .menu-iconos a span{
    opacity:0;
    visibility:hidden;
}

.layout.sidebar-collapsed .main{
    margin-left:88px !important;
    width:calc(100% - 88px) !important;
}

/* ABIERTO MANUAL */
.layout.sidebar-open .sidebar{
    width:280px !important;
}

.layout.sidebar-open .sidebar-user{
    opacity:1;
}

.layout.sidebar-open .menu-iconos a span{
    opacity:1;
    visibility:visible;
}

.layout.sidebar-open .main{
    margin-left:280px !important;
    width:calc(100% - 280px) !important;
}

/* ABIERTO POR HOVER */
.layout.sidebar-hover .sidebar{
    width:280px !important;
}

.layout.sidebar-hover .sidebar-user{
    opacity:1;
}

.layout.sidebar-hover .menu-iconos a span{
    opacity:1;
    visibility:visible;
}

.layout.sidebar-hover .main{
    margin-left:280px !important;
    width:calc(100% - 280px) !important;
}

/* CONTENEDORES */
.contenedor{
    width:100%;
    max-width:none;
    margin:0;
    background:transparent;
    padding:0;
}

.inicio{
    text-align:center;
}

h1, h2, h3{
    margin-bottom:20px;
}

.titulo-azul{
    color:var(--azul-titulo);
    text-align:center;
}

label{
    display:block;
    margin-bottom:6px;
    font-size:14px;
    font-weight:bold;
}

input, select, textarea{
    width:100%;
    padding:10px;
    border:1px solid var(--borde);
    border-radius:6px;
    margin-bottom:14px;
    outline:none;
    background:#fff;
}

textarea{
    resize:vertical;
    min-height:80px;
}

.btn{
    display:inline-block;
    background:var(--rojo-boton);
    color:#fff;
    text-decoration:none;
    border:none;
    padding:10px 16px;
    border-radius:6px;
    cursor:pointer;
    transition:.2s;
}

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

.botones-inicio{
    display:flex;
    justify-content:center;
    gap:10px;
    margin-top:20px;
}

.mensaje-error{
    background:#fee2e2;
    color:#991b1b;
    padding:10px;
    border-radius:6px;
    margin-bottom:15px;
}

.mensaje-ok{
    background:#dcfce7;
    color:#166534;
    padding:10px;
    border-radius:6px;
    margin-bottom:15px;
}

.grid-form{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
    margin-bottom:20px;
}

.grid-full{
    grid-column:1 / -1;
}

/* CHECKBOXES */
.licenciaturas-checks{
    display:grid;
    grid-template-columns:repeat(2, minmax(220px, 1fr));
    gap:12px;
    margin-top:8px;
    margin-bottom:10px;
}

.check-item{
    display:flex;
    align-items:center;
    gap:10px;
    border:1px solid var(--borde);
    border-radius:10px;
    padding:12px 14px;
    background:#fafafa;
    cursor:pointer;
    transition:.2s;
    font-weight:500;
    margin-bottom:0;
}

.check-item:hover{
    background:#f3f4f6;
    border-color:#9ca3af;
}

.check-item input[type="checkbox"]{
    width:18px;
    height:18px;
    margin:0;
    accent-color:var(--azul-titulo);
    flex-shrink:0;
}

.check-item span{
    margin:0;
    font-weight:600;
}

.ayuda{
    font-size:12px;
    color:#666;
    margin-top:6px;
    margin-bottom:12px;
}

.card-base{
    background:#fff;
    border-radius:18px;
    padding:24px;
    box-shadow:0 8px 24px rgba(15,23,42,.08);
}

.tabla-wrap{
    overflow-x:auto;
}

table{
    width:100%;
    border-collapse:collapse;
}

th, td{
    text-align:left;
}

.estado{
    display:inline-block;
    padding:6px 12px;
    border-radius:999px;
    font-size:13px;
    font-weight:700;
}

.estado.pendiente{
    background:#fef3c7;
    color:#92400e;
}

.estado.autorizada{
    background:#dcfce7;
    color:#166534;
}

.estado.denegada{
    background:#fee2e2;
    color:#991b1b;
}

.estado.correccion{
    background:#dbeafe;
    color:#1d4ed8;
}

.vacio{
    color:#6b7280;
}

/* MOVIL */
@media (max-width: 900px){
    .grid-form{
        grid-template-columns:1fr;
    }

    .grid-full{
        grid-column:auto;
    }

    .sidebar{
        left:-280px;
        width:280px;
    }

    .sidebar-user{
        opacity:1;
    }

    .menu-iconos a span{
        opacity:1;
        visibility:visible;
    }

    .main{
        margin-left:0;
        width:100%;
        padding:18px;
    }

    .layout.sidebar-open .sidebar{
        left:0;
        width:280px !important;
    }

    .layout.sidebar-open .main{
        margin-left:0 !important;
        width:100% !important;
    }

    .layout.sidebar-collapsed .main{
        margin-left:0 !important;
        width:100% !important;
    }

    .layout.sidebar-hover .main{
        margin-left:0 !important;
        width:100% !important;
    }
}

@media (max-width: 700px){
    .licenciaturas-checks{
        grid-template-columns:1fr;
    }

    .logo-text{
        font-size:16px;
    }

    .topbar{
        padding:0 14px;
    }

    .main{
        padding:14px;
    }
}
.inicio h1{
    color:#000 !important;
    font-size:32px;
    display:block;
}

.inicio p{
    color:#000 !important;
    font-size:18px;
    display:block;
    margin-top:10px;
}
.sidebar-user{
    padding: 16px 14px;
    color: #fff;
    overflow: hidden;
}

.sidebar-user-saludo{
    display: block;
    font-size: 12px;
    opacity: .85;
    line-height: 1.2;
    white-space: nowrap;
}

.sidebar-user-nombre{
    display: block;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.25;
    margin-top: 4px;
    word-break: break-word;
}

/* Cuando el menú esté colapsado, ocultar solo el texto */
.layout.sidebar-collapsed .sidebar-user-saludo,
.layout.sidebar-collapsed .sidebar-user-nombre{
    opacity: 0;
    visibility: hidden;
    width: 0;
    height: 0;
    margin: 0;
    overflow: hidden;
}

/* Cuando el mouse abra el menú otra vez, el texto vuelve a verse */
.layout:not(.sidebar-collapsed) .sidebar-user-saludo,
.layout:not(.sidebar-collapsed) .sidebar-user-nombre{
    opacity: 1;
    visibility: visible;
    width: auto;
    height: auto;
}
.sidebar-user{
    padding:16px 14px;
    color:#fff;
    overflow:hidden;
    transition:all .2s ease;
}

.sidebar-user-saludo{
    display:block;
    font-size:13px;
    font-weight:600;
    opacity:.9;
    line-height:1.2;
    margin-bottom:4px;
    white-space:nowrap;
}

.sidebar-user-nombre{
    display:block;
    font-size:15px;
    font-weight:700;
    line-height:1.25;
    word-break:break-word;
}

/* Estado colapsado: ocultar texto */
.layout.sidebar-collapsed .sidebar-user-saludo,
.layout.sidebar-collapsed .sidebar-user-nombre{
    opacity:0;
    visibility:hidden;
    height:0;
    margin:0;
    overflow:hidden;
}

/* Cuando el mouse entra al sidebar colapsado, volver a mostrar texto */
.layout.sidebar-collapsed .sidebar:hover .sidebar-user-saludo,
.layout.sidebar-collapsed .sidebar:hover .sidebar-user-nombre{
    opacity:1;
    visibility:visible;
    height:auto;
    margin:0;
    overflow:visible;
}

/* Un poco de separación al volver a mostrarse */
.layout.sidebar-collapsed .sidebar:hover .sidebar-user-saludo{
    margin-bottom:4px;
}
.sidebar-user{
    padding:16px 14px;
    color:#fff;
    overflow:hidden;
    transition:all .2s ease;
}

.sidebar-user-saludo{
    display:block;
    font-size:13px;
    font-weight:600;
    opacity:.9;
    line-height:1.2;
    margin-bottom:4px;
    white-space:nowrap;
}

.sidebar-user-nombre{
    display:block;
    font-size:15px;
    font-weight:700;
    line-height:1.25;
    word-break:break-word;
}

.layout.sidebar-collapsed .sidebar-user-saludo,
.layout.sidebar-collapsed .sidebar-user-nombre{
    opacity:0;
    visibility:hidden;
    height:0;
    margin:0;
    overflow:hidden;
}

.layout.sidebar-collapsed .sidebar:hover .sidebar-user-saludo,
.layout.sidebar-collapsed .sidebar:hover .sidebar-user-nombre{
    opacity:1;
    visibility:visible;
    height:auto;
    overflow:visible;
}

.layout.sidebar-collapsed .sidebar:hover .sidebar-user-saludo{
    margin-bottom:4px;
}