:root {
    --primary-color: #1FA7FD;
    --secondary-color: #0A81FD;
    --dark-color: #01217B;
    --turquoise-color: #30C6CB;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-gray: #f8f9fa;
    --border-color: #e3e6f0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fc;
}

/* Estilos para la barra lateral */
#wrapper {
    overflow-x: hidden;
}

#sidebar-wrapper {
    min-height: 100vh;
    margin-left: -15rem;
    transition: margin .25s ease-out;
    background-color: var(--dark-color);
}

#wrapper.toggled #sidebar-wrapper {
    margin-left: 0;
}

.sidebar-heading {
    padding: 0.875rem 1.25rem;
    font-size: 1.2rem;
}

.list-group-item {
    border: none;
    padding: 0.75rem 1.25rem;
    transition: all 0.3s;
}

.list-group-item:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

.list-group-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Estilos para la barra de navegación superior */
.navbar {
    padding: 0.5rem 1rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

/* Estilos para las tarjetas */
.card {
    border: none;
    border-radius: 0.35rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.1);
    margin-bottom: 1.5rem;
}

.card-header {
    background-color: #f8f9fc;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

/* Estilos para tablas */
.table {
    font-size: 0.9rem;
}

.table thead th {
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
    color: #5a5c69;
}

/* Estilos para botones */
.btn {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
    line-height: 1.5;
    border-radius: 0.35rem;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* Estilos para los badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
}

/* Estilos para los formularios */
.form-control, .form-select {
    border: 1px solid #d1d3e2;
    border-radius: 0.35rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.9rem;
}

.form-control:focus, .form-select:focus {
    border-color: #bac8f3;
    box-shadow: 0 0 0 0.25rem rgba(31, 167, 253, 0.25);
}

/* Estilos para los modales */
.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

/* Estilos para DataTables */
.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: 0.25rem 0.5rem;
    margin-left: 0.25rem;
    border-radius: 0.25rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current, 
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white !important;
}

/* Estilos para el pie de página */
.sticky-footer {
    position: sticky;
    bottom: 0;
    width: 100%;
    background-color: white;
    border-top: 1px solid var(--border-color);
}

/* Estilos para dispositivos móviles */
@media (min-width: 768px) {
    #sidebar-wrapper {
        margin-left: 0;
    }

    #page-content-wrapper {
        min-width: 0;
        width: 100%;
    }

    #wrapper.toggled #sidebar-wrapper {
        margin-left: -15rem;
    }
}

/* Estilos para el botón de scroll to top */
.scroll-to-top {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    display: none;
    width: 2.5rem;
    height: 2.5rem;
    text-align: center;
    color: #fff;
    background: rgba(58, 59, 69, 0.5);
    line-height: 2.5rem;
    border-radius: 50%;
    z-index: 99;
}

.scroll-to-top:focus, .scroll-to-top:hover {
    color: #fff;
    background: var(--dark-color);
}

.scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.scroll-to-top i {
    font-weight: 800;
}

.navbar {
    background-color: var(--dark-color) !important;
}

.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--turquoise-color));
    color: white;
    padding: 100px 0;
}

.hero h1 {
    color: white;
}

.card {
    border: none;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.card .price {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--dark-color);
    margin: 20px 0;
}

.card .price sup {
    font-size: 0.5em;
}

.card .price span {
    font-size: 0.7em;
}

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

.btn-primary:hover {
    background-color: var(--dark-color);
    border-color: var(--dark-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5em;
    }
    
    .card {
        margin-bottom: 20px;
    }
}

/* Dashboard Styles */
.dashboard-sidebar {
    background-color: var(--dark-color);
    color: white;
}

.dashboard-sidebar .nav-link {
    color: rgba(255,255,255,0.8);
}

.dashboard-sidebar .nav-link:hover {
    color: white;
    background-color: rgba(255,255,255,0.1);
}

.dashboard-sidebar .nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

/* Custom Form Styles */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(31, 167, 253, 0.25);
}

/* Loading Spinner */
.loading-spinner {
    border: 4px solid rgba(0,0,0,0.1);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}