:root {
    --nc-primary: #1c9fe7;
    --nc-primary-600: #0f7cc3;
    --nc-primary-50: #eaf7ff;
    --nc-accent: #2dc0e8;
    --nc-dark: #0f213a;
    --nc-muted: #6b7b8d;
    --nc-bg: #f3f6fb;
    --nc-card: #ffffff;
    --nc-border: #e7edf5;
    --nc-success: #3acb92;
    --nc-warning: #f6c344;
    --nc-danger: #e56d75;
    --nc-info: #32c0e6;
}

* {
    font-family: 'Inter', 'Roboto', system-ui, -apple-system, sans-serif;
    letter-spacing: 0.01em;
}

body,
.bg-gray-200 {
    background: var(--nc-bg) !important;
    color: #132435;
}

a {
    color: var(--nc-primary);
}

a:hover {
    color: var(--nc-primary-600);
}

.main-content {
    background: linear-gradient(180deg, #f7f9fc 0%, #eff3f9 100%);
    padding-bottom: 2rem;
}

/* Sidebar - Azul oscuro sólido para máxima legibilidad */
#sidenav-main.nc-sidenav,
.sidenav.nc-sidenav,
aside.nc-sidenav,
.sidenav[class*="nc-sidenav"],
.sidenav {
    background: #0f4c75 !important;
    background-color: #0f4c75 !important;
    color: #ffffff !important;
    box-shadow: 0 8px 32px rgba(15, 76, 117, 0.4) !important;
    border-radius: 16px;
    border: none;
    padding: 0.5rem 0;
}

/* Asegurar que no haya fondo gris o claro */
#sidenav-main.bg-gradient-dark,
#sidenav-main.bg-dark,
#sidenav-main.bg-gray,
#sidenav-main.bg-white,
#sidenav-main.bg-light,
.sidenav.bg-gradient-dark,
.sidenav.bg-dark,
.sidenav.bg-gray,
.sidenav.bg-white,
.sidenav.bg-light,
.sidenav.bg-transparent {
    background: #0f4c75 !important;
    background-color: #0f4c75 !important;
}

#sidenav-main .sidenav-header {
   
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 0.5rem;
    background: transparent !important;
}

#sidenav-main .navbar-brand {
    padding: 0.5rem 0;
}

#sidenav-main .navbar-brand img {
    max-height: 60px;
    filter: brightness(1.1);
}

#sidenav-main .nav-link,
.sidenav .nav-link {
    color: #ffffff !important;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    margin: 0.25rem 0.5rem;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

#sidenav-main .nav-link .material-icons,
#sidenav-main .nav-link i.material-icons,
.sidenav .nav-link .material-icons,
.sidenav .nav-link i.material-icons {
    color: #ffffff !important;
    font-size: 1.25rem !important;
    width: 20px;
    height: 20px;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    opacity: 1 !important;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.2));
    flex-shrink: 0;
    font-family: 'Material Icons Round' !important;
    font-weight: normal !important;
    font-style: normal !important;
    line-height: 1 !important;
    letter-spacing: normal !important;
    text-transform: none !important;
    white-space: nowrap !important;
    word-wrap: normal !important;
    direction: ltr !important;
    -webkit-font-feature-settings: 'liga' !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    text-rendering: optimizeLegibility !important;
}

#sidenav-main .nav-link .nav-link-text,
.sidenav .nav-link .nav-link-text {
    flex: 1;
    font-weight: 500;
    font-size: 0.875rem;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#sidenav-main .nav-link:hover,
#sidenav-main .nav-link:focus,
.sidenav .nav-link:hover,
.sidenav .nav-link:focus {
    background: rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
    transform: translateX(4px);
    text-shadow: none;
}

#sidenav-main .nav-link:hover .material-icons,
#sidenav-main .nav-link:hover i,
.sidenav .nav-link:hover .material-icons,
.sidenav .nav-link:hover i {
    color: #ffffff !important;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

#sidenav-main .nav-link.active,
.sidenav .nav-link.active {
    background: rgba(255, 255, 255, 0.35) !important;
    color: #ffffff !important;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    text-shadow: none;
}

#sidenav-main .nav-link.active::before,
.sidenav .nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background: #ffffff;
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

#sidenav-main .nav-link.active .material-icons,
#sidenav-main .nav-link.active i,
.sidenav .nav-link.active .material-icons,
.sidenav .nav-link.active i {
    color: #ffffff !important;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

/* Submenu items */
#sidenav-main .collapse .nav-link,
.sidenav .collapse .nav-link {
    margin-left: 0.5rem;
    padding-left: 2.5rem;
    font-size: 0.8125rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    margin-top: 0.1rem;
    margin-bottom: 0.1rem;
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

#sidenav-main .collapse .nav-link .material-icons,
#sidenav-main .collapse .nav-link i.material-icons,
.sidenav .collapse .nav-link .material-icons,
.sidenav .collapse .nav-link i.material-icons {
    font-size: 1.125rem !important;
    width: 18px;
    height: 18px;
    color: #ffffff !important;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.2));
    flex-shrink: 0;
    font-family: 'Material Icons Round' !important;
    font-weight: normal !important;
    font-style: normal !important;
    line-height: 1 !important;
    letter-spacing: normal !important;
    text-transform: none !important;
    white-space: nowrap !important;
    word-wrap: normal !important;
    direction: ltr !important;
    -webkit-font-feature-settings: 'liga' !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    text-rendering: optimizeLegibility !important;
    display: inline-flex !important;
}

#sidenav-main .collapse .nav-link.active,
.sidenav .collapse .nav-link.active {
    background: rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important;
    font-weight: 600;
}

#sidenav-main .collapse .nav-link.active::before {
    height: 50%;
}

/* Collapse indicator */
#sidenav-main .nav-link[data-bs-toggle="collapse"]::after,
.sidenav .nav-link[data-bs-toggle="collapse"]::after,
#sidenav-main .nav-link[data-bs-toggle="collapse"]:after,
.sidenav .nav-link[data-bs-toggle="collapse"]:after {
    content: 'expand_more' !important;
    font-family: 'Material Icons Round' !important;
    font-size: 1.125rem !important;
    color: #ffffff !important;
    transition: transform 0.3s ease;
    margin-left: auto;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.2));
    flex-shrink: 0;
    font-weight: normal !important;
    font-style: normal !important;
    line-height: 1 !important;
    letter-spacing: normal !important;
    text-transform: none !important;
    white-space: nowrap !important;
    word-wrap: normal !important;
    direction: ltr !important;
    -webkit-font-feature-settings: 'liga' !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    text-rendering: optimizeLegibility !important;
    display: inline-block !important;
}

#sidenav-main .nav-link[data-bs-toggle="collapse"][aria-expanded="true"]::after,
.sidenav .nav-link[data-bs-toggle="collapse"][aria-expanded="true"]::after,
#sidenav-main .nav-link[data-bs-toggle="collapse"][aria-expanded="true"]:after,
.sidenav .nav-link[data-bs-toggle="collapse"][aria-expanded="true"]:after {
    transform: rotate(180deg);
}

/* Sobrescribir estilos de Font Awesome del material-dashboard */
.navbar-vertical .navbar-nav .nav-link[data-bs-toggle="collapse"]:after,
#sidenav-main .nav-link[data-bs-toggle="collapse"]:after,
.sidenav .nav-link[data-bs-toggle="collapse"]:after {
    font-family: 'Material Icons Round' !important;
    font-weight: normal !important;
    content: 'expand_more' !important;
    font-style: normal !important;
    font-variant: normal !important;
    text-rendering: optimizeLegibility !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    display: inline-block !important;
    line-height: 1 !important;
    letter-spacing: normal !important;
    text-transform: none !important;
    white-space: nowrap !important;
    word-wrap: normal !important;
    direction: ltr !important;
    -webkit-font-feature-settings: 'liga' !important;
}

#sidenav-main hr.horizontal.light,
.sidenav hr.horizontal.light {
    border-color: rgba(255, 255, 255, 0.3) !important;
    margin: 0.75rem 1rem;
    opacity: 1;
    border-width: 1px;
}

/* Navbar nav container */
#sidenav-main .navbar-nav {
    padding: 0.5rem 0;
}

#sidenav-main .nav-item {
    margin-bottom: 0.25rem;
}

/* Navbar */
.navbar-main.nc-navbar {
    background: #ffffff;
    border: 1px solid var(--nc-border);
    box-shadow: 0 8px 24px rgba(12, 31, 53, 0.06);
    border-radius: 16px;
}

.navbar-main .nav-link,
.navbar-main .dropdown-item {
    color: #20354d;
    font-weight: 600;
}

.navbar-main .dropdown-menu {
    border-radius: 12px;
    border: 1px solid var(--nc-border);
    box-shadow: 0 12px 30px rgba(10, 40, 80, 0.12);
}

/* Cards */
.card {
    border: 1px solid var(--nc-border);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(15, 33, 58, 0.05);
    background: var(--nc-card);
}

.card .card-header {
    border-bottom: 1px solid var(--nc-border);
    background: #f9fcff;
    border-radius: 16px 16px 0 0;
    padding: 1rem 1.25rem;
}

.card .card-body {
    padding: 1.25rem;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(90deg, var(--nc-primary) 0%, var(--nc-accent) 100%);
    border: none;
    color: #fff;
    box-shadow: 0 10px 25px rgba(28, 159, 231, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(90deg, var(--nc-primary-600) 0%, var(--nc-primary) 100%);
}

.btn-outline-primary {
    color: var(--nc-primary);
    border-color: var(--nc-primary);
}

.btn-outline-primary:hover {
    background: var(--nc-primary);
    color: #fff;
}

.btn-light {
    background: #f6f9fd;
    border: 1px solid var(--nc-border);
    color: #1f2c3d;
}

/* Forms */
.form-control,
.form-select,
textarea {
    border-radius: 12px;
    border: 1px solid var(--nc-border);
    padding: 0.6rem 0.9rem;
    background: #fff;
    transition: all 0.12s ease;
}

.form-control:focus,
.form-select:focus,
textarea:focus {
    border-color: var(--nc-primary);
    box-shadow: 0 0 0 0.2rem rgba(28, 159, 231, 0.12);
}

::placeholder {
    color: #9aa5b5 !important;
}

/* Tables */
.table {
    border-color: var(--nc-border);
    color: #22324a;
}

.table thead th {
    background: #f4f7fc;
    border-bottom: 1px solid var(--nc-border);
    color: #51617a;
    font-weight: 700;
}

.table tbody tr:hover {
    background: #f8fbff;
}

.table > :not(caption) > * > * {
    padding: 0.85rem 0.75rem;
    vertical-align: middle;
}

/* Badges */
.badge {
    border-radius: 999px;
    font-weight: 700;
    padding: 0.45rem 0.8rem;
    letter-spacing: 0.02em;
}

.bg-gradient-success,
.badge.bg-success {
    background: var(--nc-success) !important;
}

.bg-gradient-primary,
.badge.bg-primary {
    background: var(--nc-primary) !important;
}

.bg-gradient-warning,
.badge.bg-warning {
    background: var(--nc-warning) !important;
}

.bg-gradient-danger,
.badge.bg-danger {
    background: var(--nc-danger) !important;
}

.bg-gradient-info,
.badge.bg-info {
    background: var(--nc-info) !important;
}

/* Alerts */
.alert {
    border-radius: 12px;
    border: 1px solid var(--nc-border);
    box-shadow: 0 12px 30px rgba(12, 40, 70, 0.08);
}

/* Breadcrumbs & titles */
.breadcrumb-item + .breadcrumb-item::before {
    color: #9aa5b5;
}

h1,
h2,
h3,
h4,
h5 {
    color: #122541;
    font-weight: 800;
}

/* Footer */
footer.footer {
    background: transparent;
    border-top: 1px solid var(--nc-border);
    margin-top: 1rem;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-thumb {
    background: #c6d3e3;
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a5b8d1;
}

/* DataTables */
.dataTables_wrapper .dataTables_filter input {
    border-radius: 12px;
    border: 1px solid var(--nc-border);
    padding: 0.5rem 0.75rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 10px !important;
    border: 1px solid var(--nc-border) !important;
    background: #fff !important;
    color: #2a3e55 !important;
    margin: 0 2px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--nc-primary) !important;
    color: #fff !important;
    border-color: transparent !important;
}

/* Botones de acción en tablas - Solo iconos como en la imagen */
table .action-btn,
.table .action-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    border: none;
    background: transparent;
    color: #6c757d;
    transition: all 0.2s ease;
    text-decoration: none;
    font-size: 0;
    margin: 0 2px;
}

table .action-btn:hover,
.table .action-btn:hover {
    background: #f8f9fa;
    color: #344767;
    transform: scale(1.05);
}

table .action-btn i.material-icons,
.table .action-btn i.material-icons {
    font-size: 18px;
    line-height: 1;
}

/* Colores específicos para cada acción */
table .action-btn.btn-info,
.table .action-btn.btn-info,
table .action-btn[href*="show"],
.table .action-btn[href*="show"] {
    color: #17a2b8;
}

table .action-btn.btn-info:hover,
.table .action-btn.btn-info:hover,
table .action-btn[href*="show"]:hover,
.table .action-btn[href*="show"]:hover {
    background: #d1ecf1;
    color: #0c5460;
}

table .action-btn.btn-primary,
.table .action-btn.btn-primary,
table .action-btn[href*="edit"],
.table .action-btn[href*="edit"] {
    color: #0d6efd;
}

table .action-btn.btn-primary:hover,
.table .action-btn.btn-primary:hover,
table .action-btn[href*="edit"]:hover,
.table .action-btn[href*="edit"]:hover {
    background: #cfe2ff;
    color: #084298;
}

table .action-btn.btn-danger,
.table .action-btn.btn-danger,
table .action-btn[type="submit"],
.table .action-btn[type="submit"] {
    color: #dc3545;
}

table .action-btn.btn-danger:hover,
.table .action-btn.btn-danger:hover,
table .action-btn[type="submit"]:hover,
.table .action-btn[type="submit"]:hover {
    background: #f8d7da;
    color: #842029;
}

table .action-btn.btn-success,
.table .action-btn.btn-success {
    color: #198754;
}

table .action-btn.btn-success:hover,
.table .action-btn.btn-success:hover {
    background: #d1e7dd;
    color: #0f5132;
}

table .action-btn.btn-warning,
.table .action-btn.btn-warning {
    color: #ffc107;
}

table .action-btn.btn-warning:hover,
.table .action-btn.btn-warning:hover {
    background: #fff3cd;
    color: #664d03;
}

/* Tooltip para botones de acción */
table .action-btn[title],
.table .action-btn[title] {
    cursor: pointer;
}