* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-black: #1a1a1a;
    --deep-black: #000000;
    --silver: #C0C0C0;
    --light-silver: #E5E5E5;
    --dark-silver: #808080;
    --purple: #6A0DAD;
    --light-purple: #9966CC;
    --dark-purple: #4B0082;
    --white: #ffffff;
    --danger: #dc3545;
    --info: #17a2b8;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, var(--light-silver) 0%, var(--white) 100%);
    min-height: 100vh;
}

/* Navegación */
.navbar {
    background: linear-gradient(90deg, var(--primary-black), var(--deep-black));
    padding: 0.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(106, 13, 173, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.nav-link:hover {
    background: var(--purple);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(106, 13, 173, 0.4);
}

/* Main Content */
.main-content {
    margin-top: 80px;
    padding: 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.page-header {
    text-align: center;
    margin-bottom: 0.5rem;
}

.page-title {
    font-size: 2.5rem;
    color: var(--primary-black);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(106, 13, 173, 0.1);
}

/* Content Container */
.content-container {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(106, 13, 173, 0.2);
    border: 2px solid var(--light-silver);
}

/* Header Actions */
.header-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-silver);
}

/* Button Styles */
.btn {
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    gap: 0.5rem;
    min-width: 140px;
}

.btn-outline-primary {
    background: transparent;
    color: var(--purple);
    border: 2px solid var(--purple);
}

.btn-outline-primary:hover {
    background: var(--purple);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(106, 13, 173, 0.4);
}

.btn-primary {
    background: linear-gradient(45deg, var(--purple), var(--light-purple));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(106, 13, 173, 0.3);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(106, 13, 173, 0.5);
    background: linear-gradient(45deg, var(--dark-purple), var(--purple));
}

.btn-outline-danger {
    background: transparent;
    color: var(--dark-silver);
    border: 2px solid var(--dark-silver);
}

.btn-outline-danger:hover {
    background: var(--dark-silver);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(128, 128, 128, 0.4);
}

.btn-danger {
    background: linear-gradient(45deg, var(--danger), #e74c3c);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
    border: none;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.5);
    background: linear-gradient(45deg, #c82333, var(--danger));
}

.btn-sm {
    padding: 4px 8px;
    font-size: 0.9rem;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(106, 13, 173, 0.1);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
}

.table thead {
    background: linear-gradient(45deg, var(--primary-black), var(--deep-black));
}

.table thead th {
    color: var(--white);
    font-weight: bold;
    padding: 1rem 0.8rem;
    text-align: left;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
 
.table tbody tr {
    border-bottom: 1px solid var(--light-silver);
    transition: all 0.3s ease;
}

.table tbody tr:hover {
    background: rgba(106, 13, 173, 0.05);
    transform: scale(1.01);
}

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

.table tbody td {
    padding: 0.8rem;
    vertical-align: middle;
    color: var(--primary-black);
}

.table tbody td:first-child {
    font-weight: 600;
    color: var(--purple);
}

/* Action buttons in table */
.table .btn {
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Form Container */
.form-container {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(106, 13, 173, 0.2);
    max-width: 1000px;
    margin: 0 auto;
    border: 2px solid var(--light-silver);
}

/* Form Styles */
.form {
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 0.6rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--primary-black);
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: 1rem; /* espacio entre el input y el label */
}

.form-group-inline label {
    margin: 0;
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--primary-black);
}

.form-control {
    padding: 8px;
    border: 2px solid var(--silver);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--purple);
    box-shadow: 0 0 10px rgba(106, 13, 173, 0.3);
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.checkbox-container input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--purple);
    cursor: pointer;
}

.checkbox-container label {
    cursor: pointer;
    font-weight: normal;
}

/* Estilo base del contenedor Select2 */
.select2-container--default .select2-selection--single {
    background-color: var(--white);
    border: 2px solid var(--silver);
    border-radius: 8px;
    height: 46px;
    padding: 6px 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

/* Texto seleccionado */
.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--primary-black);
    line-height: 1.5;
    font-weight: normal;
}

/* Flecha del desplegable */
.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 40px;
    right: 10px;
}

/* Enfocado (hover o clic) */
.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default .select2-selection--single:focus {
    border-color: var(--purple);
    box-shadow: 0 0 10px rgba(106, 13, 173, 0.3);
    outline: none;
}

/* Opciones del dropdown */
.select2-dropdown {
    border-radius: 8px;
    border: 2px solid var(--light-silver);
    box-shadow: 0 10px 20px rgba(106, 13, 173, 0.15);
}

/* Opción activa (hover) */
.select2-results__option--highlighted {
    background: var(--light-purple);
    color: var(--white);
}

/* No hay resultados */
.select2-results__message {
    color: var(--dark-silver);
    font-style: italic;
    padding: 8px;
}

/* Adaptar al ancho como .form-control */
.select2-container {
    width: 100% !important;
}

/* Button Container */
.button-container {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .main-content {
        padding: 1rem;
        margin-top: 120px;
    }

    .page-title {
        font-size: 2rem;
    }

    .form-container {
        padding: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .button-container {
        flex-direction: column;
        align-items: center;
    }

    .content-container {
        padding: 1.5rem;
    }

    .header-actions {
        justify-content: center;
    }

    .table-container {
        font-size: 0.9rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.8rem 0.5rem;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        font-size: 0.9rem;
        padding: 10px 16px;
    }

    .btn-sm {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .page-header {
        padding: 1rem;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .form-container {
        margin: 0 0.5rem;
    }

    .table thead th,
    .table tbody td {
        padding: 0.6rem 0.3rem;
        font-size: 0.8rem;
    }

    .btn {
        font-size: 0.8rem;
        padding: 8px 12px;
    }

    .content-container {
        margin: 0 0.5rem;
    }
}

/* Animation for form appearance */
.form-container {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hover effects for inputs */
.form-control:hover {
    border-color: var(--purple);
}

/* Focus animation for form groups */
.form-group {
    transition: transform 0.2s ease;
}

.form-group:focus-within {
    transform: scale(1.02);
}

/* Empty state styling */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
}

.empty-state-icon {
    font-size: 4rem;
    color: var(--light-purple);
    margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .form-group-inline {
    flex-direction: column;
    align-items: flex-start;
  }
}