/* ============================================
   CUSTOM STYLES - Ventas Pro
   ============================================ */

/* ===== VARIABLES ===== */
:root {
    --primary-color: #28a745;
    --primary-hover: #218838;
    --primary-dark: #1e7e34;
    --primary-light: #d4edda;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --border-radius: 10px;
    --border-radius-sm: 6px;
    --box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    --box-shadow-hover: 0 5px 25px rgba(0, 0, 0, 0.15);
    --box-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

/* ===== SIDEBAR BRAND LOGO ===== */
.brand-link {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    text-decoration: none;
    transition: var(--transition);
    background: transparent;
    margin: 10px;
    border-radius: 8px;
}

.brand-link:hover {
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
}

.brand-logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.brand-logo-circle {
    width: 50px;
    height: 50px;
    background: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    position: relative;
    flex-shrink: 0;
}

.brand-logo-circle i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.brand-link .brand-text {
    font-weight: 600;
    font-size: 1.2rem;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

/* ===== SIDEBAR MENU IMPROVEMENTS ===== */
.main-sidebar {
    box-shadow: 3px 0 15px rgba(0, 0, 0, 0.1);
    background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
    overflow-x: hidden;
    overflow-y: auto;
}

.sidebar {
    padding-bottom: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    max-height: calc(100vh - 120px);
    width: 100%;
}

.nav-sidebar > .nav-item {
    margin-bottom: 3px;
}

.nav-sidebar > .nav-item > .nav-link {
    border-radius: var(--border-radius-sm);
    margin: 0 8px 3px 8px;
    padding: 12px 15px;
    transition: var(--transition);
    border-left: 3px solid transparent;
    position: relative;
    overflow: hidden;
    max-width: 100%;
    word-wrap: break-word;
}

.nav-sidebar > .nav-item > .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.nav-sidebar > .nav-item > .nav-link:hover::before {
    width: 100%;
}

.nav-sidebar > .nav-item > .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-left-color: var(--primary-color);
    transform: translateX(2px);
    color: #fff;
}

.nav-sidebar > .nav-item > .nav-link.active {
    background-color: var(--primary-color) !important;
    border-left-color: var(--primary-dark) !important;
    border-left-width: 4px !important;
    font-weight: 600;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}

.nav-sidebar > .nav-item > .nav-link i {
    width: 20px;
    text-align: center;
    margin-right: 10px;
    font-size: 1.1rem;
}

.nav-sidebar .nav-treeview {
    margin-left: 15px;
    margin-top: 5px;
    padding-left: 10px;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    overflow-x: hidden;
    max-width: 100%;
}

.nav-sidebar {
    overflow-x: hidden;
    max-width: 100%;
}

/* Estilos para menú padre cuando está abierto */
.nav-sidebar > .nav-item.menu-open > .nav-link {
    background-color: rgba(40, 167, 69, 0.15) !important;
    border-left-color: var(--primary-color) !important;
    color: #fff !important;
}

/* Asegurar que el verde se aplique sobre estilos de AdminLTE */
.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link.active,
.sidebar-dark-primary .nav-sidebar .nav-treeview .nav-link.active,
.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link.active:hover,
.sidebar-dark-primary .nav-sidebar .nav-treeview .nav-link.active:hover {
    background-color: var(--primary-color) !important;
    color: #fff !important;
    border-left-color: var(--primary-dark) !important;
}

/* Iconos en menú activo */
.nav-sidebar > .nav-item > .nav-link.active i,
.nav-sidebar .nav-treeview .nav-link.active i {
    color: #fff !important;
}

/* Menú padre cuando tiene hijos activos */
.nav-sidebar > .nav-item.menu-open > .nav-link:not(.active) {
    background-color: rgba(40, 167, 69, 0.1) !important;
    border-left-color: var(--primary-color) !important;
    color: #fff !important;
}

.nav-sidebar .nav-treeview .nav-link {
    padding: 8px 15px;
    border-radius: var(--border-radius-sm);
    margin: 2px 8px;
    transition: var(--transition);
    font-size: 0.9rem;
    max-width: 100%;
    word-wrap: break-word;
    overflow: hidden;
}

.nav-sidebar .nav-treeview .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.06);
    padding-left: 20px;
    color: #fff;
}

.nav-sidebar .nav-treeview .nav-link.active {
    background-color: var(--primary-color) !important;
    border-left-color: var(--primary-dark) !important;
    border-left-width: 4px !important;
    font-weight: 600;
    color: #fff !important;
    box-shadow: 0 2px 6px rgba(40, 167, 69, 0.25);
}

/* ===== CARDS IMPROVEMENTS ===== */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    margin-bottom: 25px;
    overflow: hidden;
    background: #fff;
}

/* Permitir que los selects en formularios se muestren completamente */
.card .card-body form {
    overflow: visible;
    position: relative;
    z-index: 1;
}

.card:hover {
    box-shadow: var(--box-shadow-hover);
    transform: translateY(-3px);
}

.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 3px solid var(--primary-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    padding: 18px 25px;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-color);
}

.card-header .card-title {
    margin: 0;
    color: var(--dark-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header .card-title i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.card-header .card-tools {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    flex-shrink: 0;
}

.card-header .card-tools .btn {
    white-space: nowrap;
    margin-top: 0;
}

.card-body {
    padding: 25px;
    overflow: visible;
}

.card-footer {
    background: #f8f9fa;
    border-top: 1px solid #dee2e6;
    padding: 15px 25px;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.card-primary {
    border-top: 4px solid var(--primary-color);
}

/* Estilos para card-primary con card-outline - borde verde */
.card-primary.card-outline,
.card.card-primary.card-outline,
.card.card-outline.card-primary {
    border-top: 4px solid var(--primary-color) !important;
    border-bottom: 1px solid var(--primary-color) !important;
    border-left: 1px solid var(--primary-color) !important;
    border-right: 1px solid var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    border-top-width: 4px !important;
}

.card-success {
    border-top: 4px solid var(--success-color);
}

/* Estilos para card-success con card-outline */
.card-success.card-outline,
.card.card-success.card-outline,
.card.card-outline.card-success {
    border-top: 4px solid var(--success-color) !important;
    border-bottom: 1px solid var(--success-color) !important;
    border-left: 1px solid var(--success-color) !important;
    border-right: 1px solid var(--success-color) !important;
    border-color: var(--success-color) !important;
    border-top-width: 4px !important;
}

.card-info {
    border-top: 4px solid var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

/* Sobrescribir estilos de AdminLTE para card-info y card-outline */
.card-info.card-outline,
.card.card-info,
.card.card-info.card-outline,
.card.card-outline.card-info {
    border-top: 4px solid var(--primary-color) !important;
    border-bottom: 1px solid var(--primary-color) !important;
    border-left: 1px solid var(--primary-color) !important;
    border-right: 1px solid var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    border-top-width: 4px !important;
}

.card-info.card-outline-tabs > .card-header .nav-tabs {
    border-bottom-color: var(--primary-color) !important;
}

.card-info.card-outline-tabs > .card-header .nav-tabs .nav-link.active {
    border-top-color: var(--primary-color) !important;
    border-left-color: var(--primary-color) !important;
    border-right-color: var(--primary-color) !important;
}

/* Sobrescribir todos los bordes azules de AdminLTE para card-info */
.card.card-info,
.card.card-info.card-outline,
.card.card-info.card-outline-tabs,
.card-info,
.card-info.card-outline,
.card-info.card-outline-tabs {
    border-top-color: #28a745 !important;
    border-bottom-color: #28a745 !important;
    border-left-color: #28a745 !important;
    border-right-color: #28a745 !important;
    border-color: #28a745 !important;
}

.card.card-info .card-header,
.card-info .card-header,
.card.card-info.card-outline .card-header,
.card-info.card-outline .card-header {
    border-bottom-color: #28a745 !important;
    background-color: rgba(40, 167, 69, 0.1) !important;
}

.card-warning {
    border-top: 4px solid var(--primary-color);
}

.card-danger {
    border-top: 4px solid var(--primary-color);
}

/* Estilos para card-warning con card-outline - borde verde */
.card-warning.card-outline,
.card.card-warning.card-outline,
.card.card-outline.card-warning {
    border-top: 4px solid var(--primary-color) !important;
    border-bottom: 1px solid var(--primary-color) !important;
    border-left: 1px solid var(--primary-color) !important;
    border-right: 1px solid var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    border-top-width: 4px !important;
}

/* Estilos para card-danger con card-outline - borde verde */
.card-danger.card-outline,
.card.card-danger.card-outline,
.card.card-outline.card-danger {
    border-top: 4px solid var(--primary-color) !important;
    border-bottom: 1px solid var(--primary-color) !important;
    border-left: 1px solid var(--primary-color) !important;
    border-right: 1px solid var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    border-top-width: 4px !important;
}

/* ===== BUTTONS IMPROVEMENTS ===== */
.btn {
    border-radius: var(--border-radius-sm);
    padding: 10px 22px;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: #fff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-dark) 100%);
    color: #fff;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #218838 100%);
    color: #fff;
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838 0%, #1e7e34 100%);
    color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #c82333 100%);
    color: #fff;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #c82333 0%, #bd2130 100%);
    color: #fff;
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #138496 100%);
    color: #fff;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #e0a800 100%);
    color: #000;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #5a6268 100%);
    color: #fff;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 14px 35px;
    font-size: 1rem;
}

.btn-icon {
    padding: 10px 15px;
}

.btn-icon i {
    margin-right: 6px;
}

.btn-block {
    width: 100%;
    display: block;
}

/* ===== TABLES IMPROVEMENTS ===== */
.table {
    border-radius: 0;
    overflow: hidden;
    background: #fff;
    margin-bottom: 0;
}

.table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: #fff;
}

.table thead th {
    border: none;
    padding: 18px 15px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    white-space: nowrap;
    vertical-align: middle;
}

.table thead th i {
    margin-right: 8px;
    opacity: 0.9;
}

.table tbody tr {
    transition: var(--transition);
    border-bottom: 1px solid #f0f0f0;
}

.table tbody tr:hover {
    background-color: rgba(40, 167, 69, 0.05);
    transform: scale(1.005);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.table tbody tr:last-child {
    border-bottom: none;
}

.table tbody td {
    padding: 15px;
    vertical-align: middle;
    border-top: 1px solid #f0f0f0;
    color: var(--dark-color);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

.table-bordered {
    border: 1px solid #dee2e6;
}

.table-bordered thead th {
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.table-bordered tbody td {
    border: 1px solid #e9ecef;
}

.table .badge {
    padding: 6px 12px;
    font-weight: 500;
    border-radius: 20px;
    font-size: 0.75rem;
}

/* ===== FORMS IMPROVEMENTS ===== */
.form-control {
    border-radius: var(--border-radius-sm);
    border: 2px solid #e0e0e0;
    padding: 12px 15px;
    transition: var(--transition);
    font-size: 0.95rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.2);
    outline: none;
    background-color: #fff;
}

.form-group label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 10px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.input-group-text {
    background-color: #f8f9fa;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius-sm);
    color: var(--secondary-color);
}

.input-group:focus-within .input-group-text {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
    color: var(--primary-color);
}

/* ===== SELECT IMPROVEMENTS ===== */
select.form-control {
    padding-right: 40px;
    padding-left: 12px;
    padding-top: 8px;
    padding-bottom: 8px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px 12px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    min-width: 100%;
    width: 100%;
    overflow: visible;
    min-height: 42px;
    line-height: 1.5;
}

select.form-control:focus {
    border-color: var(--primary-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2328a745' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

select.form-control option {
    padding: 10px;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Asegurar que los selects en formularios de filtro no se corten */
.card-body form select.form-control {
    min-width: 100%;
    width: 100%;
    max-width: 100%;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
    word-wrap: break-word;
}

.card-body form .col-md-2,
.card-body form .col-md-3,
.card-body form .col-md-4 {
    overflow: visible;
}

.card-body form .row {
    overflow: visible;
}

/* Select2 Customization */
.select2-container--default .select2-selection--single {
    border: 2px solid var(--primary-color) !important;
    border-radius: var(--border-radius-sm) !important;
    height: 42px !important;
    padding: 5px 10px !important;
    background-color: #fff !important;
    transition: var(--transition) !important;
}

.select2-container--default .select2-selection--single:hover {
    border-color: var(--primary-hover) !important;
    box-shadow: 0 0 0 0.1rem rgba(40, 167, 69, 0.15) !important;
}

.select2-container--default .select2-selection--single:focus,
.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.2) !important;
    outline: none !important;
}

.select2-container--default.select2-container--open .select2-selection--single {
    border-color: var(--primary-color) !important;
    border-bottom-left-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 32px !important;
    padding-left: 0 !important;
    color: var(--dark-color) !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 40px !important;
    right: 10px !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: var(--primary-color) transparent transparent transparent !important;
    border-width: 6px 5px 0 5px !important;
    margin-top: -3px !important;
}

.select2-container--default.select2-container--open .select2-selection--single .select2-selection__arrow b {
    border-color: transparent transparent var(--primary-color) transparent !important;
    border-width: 0 5px 6px 5px !important;
    margin-top: -3px !important;
}

.select2-container--default .select2-dropdown {
    border: 2px solid var(--primary-color) !important;
    border-top: none !important;
    border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm) !important;
    box-shadow: var(--box-shadow-hover) !important;
    margin-top: -2px !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    border: 2px solid var(--primary-color) !important;
    border-radius: var(--border-radius-sm) !important;
    padding: 8px 12px !important;
    margin: 8px !important;
    width: calc(100% - 16px) !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field:focus {
    border-color: var(--primary-hover) !important;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.2) !important;
    outline: none !important;
}

.select2-container--default .select2-results__option {
    padding: 10px 15px !important;
    transition: var(--transition-fast) !important;
}

.select2-container--default .select2-results__option[aria-selected=true] {
    background-color: var(--primary-light) !important;
    color: var(--primary-dark) !important;
    font-weight: 600 !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--primary-color) !important;
    color: #fff !important;
}

.select2-container--default .select2-results__option:hover {
    background-color: rgba(40, 167, 69, 0.1) !important;
    color: var(--primary-dark) !important;
}

.select2-container--default .select2-results__group {
    padding: 8px 15px !important;
    font-weight: 600 !important;
    color: var(--primary-color) !important;
    background-color: var(--primary-light) !important;
}

/* Select2 Multiple Selection */
.select2-container--default .select2-selection--multiple {
    border: 2px solid var(--primary-color) !important;
    border-radius: var(--border-radius-sm) !important;
    min-height: 42px !important;
    padding: 2px 5px !important;
    background-color: #fff !important;
    transition: var(--transition) !important;
}

.select2-container--default .select2-selection--multiple:hover {
    border-color: var(--primary-hover) !important;
    box-shadow: 0 0 0 0.1rem rgba(40, 167, 69, 0.15) !important;
}

.select2-container--default.select2-container--focus .select2-selection--multiple {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.2) !important;
    outline: none !important;
}

.select2-container--default .select2-selection--multiple .select2-selection__choice {
    background-color: var(--primary-color) !important;
    border: 1px solid var(--primary-dark) !important;
    color: #fff !important;
    padding: 4px 8px !important;
    margin: 3px 3px 3px 0 !important;
    border-radius: var(--border-radius-sm) !important;
    font-size: 0.875rem !important;
}

.select2-container--default .select2-selection--multiple .select2-selection__choice__remove {
    color: #fff !important;
    margin-right: 5px !important;
    font-weight: bold !important;
    opacity: 0.8 !important;
}

.select2-container--default .select2-selection--multiple .select2-selection__choice__remove:hover {
    color: #fff !important;
    opacity: 1 !important;
}

.select2-container--default .select2-selection--multiple .select2-selection__choice__display {
    color: #fff !important;
}

/* ===== ALERTS IMPROVEMENTS ===== */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 18px 25px;
    box-shadow: var(--box-shadow);
    margin-bottom: 20px;
    border-left: 4px solid;
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: currentColor;
    opacity: 0.3;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-left-color: var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-left-color: var(--danger-color);
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border-left-color: var(--warning-color);
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
    border-left-color: var(--primary-color);
}

.alert i {
    margin-right: 10px;
    font-size: 1.1rem;
}

/* ===== BADGES IMPROVEMENTS ===== */
.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.75rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.badge-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: #fff;
}

.badge-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #218838 100%);
    color: #fff;
}

.badge-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #c82333 100%);
    color: #fff;
}

.badge-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #e0a800 100%);
    color: #000;
}

.badge-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #138496 100%);
    color: #fff;
}

/* ===== MODALS IMPROVEMENTS ===== */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow-lg);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: #fff;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    border-bottom: none;
    padding: 25px;
}

.modal-header .modal-title {
    font-weight: 600;
    font-size: 1.3rem;
}

.modal-header .close {
    color: #fff;
    opacity: 0.9;
    text-shadow: none;
    font-size: 1.5rem;
    transition: var(--transition);
}

.modal-header .close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    border-top: 1px solid #e9ecef;
    padding: 20px 30px;
    background: #f8f9fa;
}

/* ===== PAGINATION IMPROVEMENTS ===== */
.pagination {
    margin-top: 25px;
}

.pagination .page-link {
    color: var(--primary-color);
    border-radius: var(--border-radius-sm);
    margin: 0 3px;
    border: 2px solid #e0e0e0;
    padding: 10px 18px;
    transition: var(--transition);
    font-weight: 500;
}

.pagination .page-link:hover {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(40, 167, 69, 0.3);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border-color: var(--primary-color);
    box-shadow: 0 3px 10px rgba(40, 167, 69, 0.3);
    color: #fff;
}

/* ===== SMALL BOXES (Dashboard Widgets) ===== */
.small-box {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.small-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.small-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.small-box .inner {
    padding: 25px;
}

.small-box .icon {
    font-size: 70px;
    opacity: 0.2;
    transition: var(--transition);
    position: absolute;
    right: 15px;
    top: 15px;
}

.small-box:hover .icon {
    opacity: 0.3;
    transform: scale(1.1) rotate(5deg);
}

.small-box .small-box-footer {
    background: rgba(0, 0, 0, 0.1);
    padding: 12px;
    transition: var(--transition);
    font-weight: 500;
}

.small-box:hover .small-box-footer {
    background: rgba(0, 0, 0, 0.2);
    padding-left: 20px;
}

/* ===== NAVBAR IMPROVEMENTS ===== */
.main-header {
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    border-bottom: 3px solid var(--primary-color);
    background: #fff;
}

.navbar-nav .nav-link {
    border-radius: var(--border-radius-sm);
    margin: 0 5px;
    transition: var(--transition);
    padding: 8px 15px;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--primary-color);
}

/* ===== DROPDOWN IMPROVEMENTS ===== */
.dropdown-menu {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow-hover);
    padding: 10px 0;
    margin-top: 10px;
    border-top: 3px solid var(--primary-color);
}

.dropdown-item {
    padding: 12px 20px;
    transition: var(--transition);
    border-radius: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    color: var(--primary-color);
}

.dropdown-item:hover {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--primary-color);
    padding-left: 25px;
}

.dropdown-divider {
    margin: 8px 0;
    border-top: 1px solid #e9ecef;
}

/* ===== INPUT GROUPS IMPROVEMENTS ===== */
.input-group {
    margin-bottom: 20px;
}

.input-group .form-control:first-child {
    border-top-left-radius: var(--border-radius-sm);
    border-bottom-left-radius: var(--border-radius-sm);
}

.input-group .form-control:last-child {
    border-top-right-radius: var(--border-radius-sm);
    border-bottom-right-radius: var(--border-radius-sm);
}

.input-group-prepend + select.form-control {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group select.form-control + .input-group-append {
    border-top-right-radius: var(--border-radius-sm);
    border-bottom-right-radius: var(--border-radius-sm);
}

/* ===== BREADCRUMBS IMPROVEMENTS ===== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 25px;
    border-radius: var(--border-radius-sm);
}

.breadcrumb-item {
    font-size: 0.9rem;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.breadcrumb-item a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--dark-color);
    font-weight: 600;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--secondary-color);
    padding: 0 12px;
    font-weight: bold;
    font-size: 1.1rem;
}

/* ===== CONTENT HEADER IMPROVEMENTS ===== */
.content-header {
    padding: 25px 0;
    margin-bottom: 25px;
    border-bottom: 3px solid var(--primary-color);
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    border-radius: var(--border-radius);
    padding-left: 15px;
    padding-right: 15px;
}

.content-header h1 {
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
    font-size: 1.9rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.content-header h1 i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border-radius: 10px;
    border: 2px solid #f1f1f1;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* ===== UTILITY CLASSES ===== */
.shadow-sm-custom {
    box-shadow: var(--box-shadow);
}

.shadow-custom {
    box-shadow: var(--box-shadow-hover);
}

.rounded-custom {
    border-radius: var(--border-radius);
}

.transition-custom {
    transition: var(--transition);
}

/* ===== FOOTER IMPROVEMENTS ===== */
.main-footer {
    background: #fff;
    border-top: 3px solid #28a745;
    padding: 20px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.main-footer > div {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.main-footer > div > div:last-child {
    margin-left: auto;
}

.main-footer a {
    transition: all 0.3s ease;
}

.main-footer a:hover {
    color: #28a745 !important;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .main-footer > div {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .main-footer > div > div:last-child {
        margin-left: 0;
        margin-top: 10px;
    }
}

/* ===== DATATABLES IMPROVEMENTS ===== */
.dataTables_length {
    margin-bottom: 1rem;
}

.dataTables_length label {
    font-weight: 500;
    color: #343a40;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.dataTables_length select {
    color: #343a40 !important;
    background-color: #fff !important;
    border: 2px solid #28a745 !important;
    border-radius: 6px !important;
    padding: 8px 35px 8px 12px !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    min-width: 80px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2328a745' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 12px center !important;
    background-size: 16px 12px !important;
}

.dataTables_length select:focus {
    border-color: #28a745 !important;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.2) !important;
    outline: none !important;
}

.dataTables_length select option {
    color: #343a40 !important;
    background-color: #fff !important;
    padding: 10px !important;
}

.dataTables_filter label {
    font-weight: 500;
    color: #343a40;
}

.dataTables_filter input {
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    padding: 8px 15px;
    margin-left: 10px;
}

.dataTables_filter input:focus {
    border-color: #28a745;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.2);
    outline: none;
}

.dataTables_info {
    color: #6c757d;
    font-weight: 500;
}

/* ===== RESPONSIVE IMPROVEMENTS ===== */
@media (max-width: 768px) {
    .card-body {
        padding: 15px;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .table thead th {
        padding: 12px 10px;
        font-size: 0.75rem;
    }
    
    .table tbody td {
        padding: 10px;
    }
    
    .btn {
        padding: 8px 15px;
        font-size: 0.8rem;
    }
    
    .nav-sidebar > .nav-item > .nav-link {
        margin: 0 5px 3px 5px;
        padding: 10px 12px;
    }
    
    .content-header h1 {
        font-size: 1.5rem;
    }
}

/* ===== SOBRESCRIBIR BORDES AZULES DE ADMINLTE PARA CARDS ===== */
/* Máxima especificidad para sobrescribir estilos de AdminLTE */
body .card.card-info,
body .card.card-info.card-outline,
body .card.card-info.card-outline-tabs,
body .card-info,
body .card-info.card-outline,
body .card-info.card-outline-tabs,
body .wrapper .content-wrapper .content .card.card-info,
body .wrapper .content-wrapper .content .card.card-info.card-outline {
    border-top-color: #28a745 !important;
    border-bottom-color: #28a745 !important;
    border-left-color: #28a745 !important;
    border-right-color: #28a745 !important;
    border-color: #28a745 !important;
    border-top-width: 4px !important;
}

body .card.card-info .card-header,
body .card-info .card-header,
body .card.card-info.card-outline .card-header,
body .card-info.card-outline .card-header,
body .card.card-info.card-outline-tabs .card-header,
body .card-info.card-outline-tabs .card-header {
    border-bottom-color: #28a745 !important;
    border-top-color: transparent !important;
    border-left-color: transparent !important;
    border-right-color: transparent !important;
}

body .card.card-info.card-outline-tabs > .card-header .nav-tabs,
body .card-info.card-outline-tabs > .card-header .nav-tabs {
    border-bottom-color: #28a745 !important;
}

body .card.card-info.card-outline-tabs > .card-header .nav-tabs .nav-link.active,
body .card-info.card-outline-tabs > .card-header .nav-tabs .nav-link.active {
    border-top-color: #28a745 !important;
    border-left-color: #28a745 !important;
    border-right-color: #28a745 !important;
    color: #28a745 !important;
}