:root {
    --color-bg: #fff;
    --color-text: #111;
    --color-border: #eee;
    --color-accent: #111;
    --color-muted: #888;
    --color-table-row: #fafafa;
    --color-table-border: #e5e5e5;
    --radius: 8px;
    --radius-lg: 18px;
    --transition: 0.18s;
    --font-main: 'Inter', Arial, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
}

header {
    background: var(--color-bg);
    color: var(--color-text);
    padding: 20px 0 12px 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: none;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 32px;
}

nav ul li a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: background var(--transition);
}

nav ul li a:hover,
nav ul li a:focus {
    background: #f5f5f5;
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

main {
    padding: 40px 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
    background: var(--color-bg);
    box-shadow: none;
}

h1, h2 {
    margin-bottom: 24px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--color-text);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: transparent;
    margin-bottom: 32px;
}

th, td {
    border: none;
    padding: 10px 12px;
    text-align: left;
    background: transparent;
    border-radius: 0;
    color: var(--color-text);
    box-shadow: none;
}

th {
    background: var(--color-bg);
    font-weight: 600;
    color: var(--color-text);
    position: sticky;
    top: 0;
    z-index: 2;
}

tbody tr td {
    background: transparent;
}

tbody .car-row td {
    border-bottom: 1px solid var(--color-table-border);
}

tbody .car-row:last-of-type td {
    border-bottom: none;
}

.button, button {
    display: inline-block;
    padding: 7px 18px;
    background: var(--color-accent);
    color: var(--color-bg);
    border-radius: var(--radius);
    border: none;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    text-decoration: none;
    box-shadow: none;
}



.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px;
    max-width: 340px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-table-row);
    color: var(--color-text);
    transition: border var(--transition);
    box-shadow: none;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border: 1.5px solid var(--color-accent);
    background: var(--color-bg);
}

.success, .error {
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    padding: 12px;
    margin-bottom: 14px;
    font-weight: 500;
    background: var(--color-table-row);
    color: var(--color-text);
}

.success {
    border-left: 4px solid var(--color-accent);
}

.error {
    border-left: 4px solid var(--color-accent);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 24px;
}

.pagination-btn {
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-accent);
    padding: 8px 8px;
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
    cursor: pointer;
}

.pagination-btn.active, .pagination-btn:hover,
.pagination-btn:focus {
    background: var(--color-accent);
    color: var(--color-bg);
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.pagination-btn:disabled {
    background: #eee;
    color: #aaa;
    cursor: not-allowed;
}

.items-per-page-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.pagination-info {
    text-align: center;
}

.form-actions {
    display: flex;
    gap: 12px;
}

/* Filtros */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 12px;  /* Reducir gap horizontal */
    margin-bottom: 18px;
    justify-content: flex-start;
}

.filter-group {
    flex: 1 1 48%;  /* Cambiar de 18% a 48% */
    min-width: 48%; /* Ancho para 2 por línea */
    max-width: 48%; /* Ancho máximo ajustado */
    box-sizing: border-box;
    margin-bottom: 0;
}

.filter-group label {
    font-size: 13px;
    margin-bottom: 2px;
    color: #333;
    font-weight: 500;
    letter-spacing: 0.1px;
}

.filter-input {
    width: 100%;
    font-size: 15px;
    padding: 7px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-table-row);
    color: var(--color-text);
    transition: border-color var(--transition), background var(--transition);
    outline: none;
    box-shadow: none;
}

.filter-input:focus {
    border-color: var(--color-accent);
    background: var(--color-bg);
}

.filters button {
    height: 32px;
    align-self: flex-end;
    background: none;
    color: var(--color-accent);
    border: none;
    border-bottom: 1.5px solid var(--color-accent);
    border-radius: 0;
    font-weight: 600;
    font-size: 15px;
    padding: 0 10px 2px 10px;
    margin-left: 10px;
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition);
}



.car-info {
    line-height: 1.1;
}
.car-brand, .car-model {
    margin-right: 2px;
}
.car-brand, .car-model, .car-variant {
    font-weight: 400;
    color: var(--color-text);
}
.car-model {
    font-weight: 600;
}
.car-variant {
    color: var(--color-muted);
    font-size: 12px;
}



.stars {
    color: #000000;
}

/* Iconos de acción */
.icon-button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    margin: 0 6px;
    display: inline-block;
    vertical-align: middle;
    color: var(--color-accent);
}

.edit-btn i,
.delete-btn i,
.sell-btn i {
    color: var(--color-accent);
}

/* Mostrar todo el texto en una sola línea en las columnas excepto la primera */
td:not(:first-child), th:not(:first-child) {
    white-space: nowrap;
}

.whatsapp-button img {
    vertical-align: middle;
}

/* Responsive Table */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

tbody .car-row td {
    border-bottom: 1px solid var(--color-table-border);
}

tbody .car-row:last-of-type td {
    border-bottom: none;
}

.form-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 24px 0;
}
.estado-estrella, .estado-estrella .stars {
    text-align: left !important;
    justify-content: flex-start;
    display: block;
}
.rating-stars {
    direction: rtl;
    unicode-bidi: bidi-override;
    display: flex;
    gap: 2px;
    font-size: 2rem;
    align-items: center;
}
.rating-stars input[type="radio"] {
    display: none;
}
.rating-stars label {
    color: #ccc;
    cursor: pointer;
    transition: color 0.2s;
    font-size: 2rem;
    padding: 0 2px;
}
.rating-stars input[type="radio"]:checked ~ label,
.rating-stars label:hover,
.rating-stars label:hover ~ label {
    color: #000000;
}
.rating-stars input[type="radio"]:focus + label {
    outline: 2px solid #111;
    outline-offset: 2px;
}
/* Mostrar todo el texto en una sola línea en las columnas excepto la primera */
td:not(:first-child), th:not(:first-child) {
    white-space: nowrap;
}

.whatsapp-button img {
    vertical-align: middle;
}

/* Responsive Table */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

tbody .car-row td {
    border-bottom: 1px solid var(--color-table-border);
}

tbody .car-row:last-of-type td {
    border-bottom: none;
}

.form-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 24px 0;
}
.estado-estrella, .estado-estrella .stars {
    text-align: left !important;
    justify-content: flex-start;
    display: block;
}
/* --- Mejoras para Gestión de Usuarios --- */
.user-mgmt-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 32px 16px;
    background: #f9f9fb;
    border-radius: 18px;
    box-shadow: 0 4px 24px 0 rgba(0,0,0,0.07);
}
.user-mgmt-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 28px;
    color: #222;
    text-align: center;
    letter-spacing: 0.5px;
}
.user-mgmt-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 18px;
    color: #333;
    letter-spacing: 0.2px;
}
.user-mgmt-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,0.04);
    padding: 28px 20px 20px 20px;
    margin-bottom: 32px;
    border: 1px solid #ececec;
}
.user-form .form-group {
    margin-bottom: 16px;
}

.user-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: transparent;
    margin-bottom: 0;
    font-size: 1rem;
}
.user-table th, .user-table td {
    padding: 12px 10px;
    border-bottom: 1px solid #f0f0f0;
    background: transparent;
    color: #222;
}
.user-table th {
    background: #f7f7fa;
    font-weight: 700;
    color: #444;
    border-top: 1px solid #ececec;
}
.user-table tr:last-child td {
    border-bottom: none;
}
.icon-button {
    background: #f4f6fa;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 18px;
    margin: 0 4px;
    padding: 7px 10px;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s;
    color: #3a3a3a;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,0.03);
}


.role-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.95em;
    font-weight: 600;
    background: #e3eafc;
    color: #1a73e8;
    letter-spacing: 0.2px;
}
.role-admin {
    background: #ffeaea;
    color: #e53935;
}
.role-seller {
    background: #e3eafc;
    color: #1a73e8;
}


@media (max-width: 700px) {
    .pagination {
        justify-content: flex-start;
        padding-bottom: 8px;
        scrollbar-width: thin;
        scrollbar-color: var(--color-accent) var(--color-bg);
    }
    
    .pagination::-webkit-scrollbar {
        height: 4px;
    }
    
    .pagination::-webkit-scrollbar-thumb {
        background: var(--color-accent);
        border-radius: 2px;
    }
    
    .pagination-btn {
        padding: 6px 12px;
        font-size: 14px;
        min-width: 36px;
    }
    
    .pagination-btn.active {
        box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    }
    
    .pagination-info {
        flex: 0 0 100%;
        text-align: center;
        margin-top: 8px;
        font-size: 13px;
    }
    .container, .user-mgmt-container {
        padding: 10px;
    }
    
    /* Agregar variables adicionales */
    :root {
        --color-hover: #f5f5f5;
        --table-padding: 8px 10px;
        --mobile-padding: 10px;
    }
    
    /* Simplificar selectores repetitivos */
    .user-table th, 
    .user-table td,
    .user-mgmt-card,
    .filter-group {
        padding: var(--table-padding);
    }
    
    
    /* Optimizar botones */
    .button, button {
        padding: 10px 20px;
        
    }
    .table-responsive table {
        min-width: 700px;
    }
    table, th, td {
        font-size: 15px;
        padding: 10px 6px;
    }
    nav ul {
        gap: 10px;
    }
    .container {
        padding: 10px;
    }
    .items-per-page-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .user-mgmt-container {
        padding: 10px 2px;
    }
    .user-mgmt-card {
        padding: 14px 4px 10px 4px;
    }
    .user-table th, .user-table td {
        font-size: 15px;
        padding: 8px 4px;
    }

    .header-content, .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 14px 8px;
    }
    .site-title {
        font-size: 1.2rem;
    }

    .edit-form-container .form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .edit-form-container .form-actions {
        flex-direction: column;
    }
    
    .edit-form-container button {
        width: 100%;
        padding: 10px;
    }
}

/* Unificar transiciones */
.button, .pagination-btn, .filters button, .icon-button {
    transition: all var(--transition) ease-in-out;
}

/* Mejorar accesibilidad en focus */
*:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* Optimizar botones */
.table-responsive table {
    min-width: 700px;
}
table, th, td {
    font-size: 15px;
    padding: 10px 6px;
}
nav ul {
    gap: 10px;
}
.container {
    padding: 10px;
}
.items-per-page-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}
.user-mgmt-container {
    padding: 10px 2px;
}

.user-table th, .user-table td {
    font-size: 15px;
    padding: 8px 4px;
}


.alert-success, .alert-error {
    border-radius: 8px;
    padding: 12px 18px;
    margin-bottom: 18px;
    font-weight: 500;
    font-size: 1.05em;
}
.alert-success {
    background: #e6f9e7;
    color: #1b7e2b;
    border: 1px solid #b6e7b8;
}
.alert-error {
    background: #ffeaea;
    color: #e53935;
    border: 1px solid #f5bcbc;
}

/* Estilos específicos para formulario de edición en línea */
.edit-form-container {
    background: #f8f9fa;
    padding: 20px;
    border-radius: var(--radius);
    margin: 10px 0;
    border: 1px solid var(--color-border);
}

.edit-form-container .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.edit-form-container select, 
.edit-form-container input[type="text"],
.edit-form-container input[type="number"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: white;
    font-size: 14px;
    transition: all var(--transition);
}

.edit-form-container select:focus,
.edit-form-container input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(17, 17, 17, 0.1);
}

.edit-form-container .rating-container {
    grid-column: 1 / -1;
    margin-top: 10px;
}

.edit-form-container .form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 15px;
}

.edit-form-container button {
    padding: 8px 20px;
    font-size: 14px;
    border-radius: 6px;
    transition: all var(--transition);
}

.edit-form-container button[type="submit"] {
    background: var(--color-accent);
    color: white;
    border: none;
}

.edit-form-container button[type="button"] {
    background: #f0f0f0;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}


/* Header mejorado */
.main-header {
    background: #fff;
    border-bottom: 1.5px solid #e5e5e5;
    box-shadow: 0 2px 8px 0 rgba(0,0,0,0.03);
    padding: 0;
    margin-bottom: 0;
}
.header-content {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px 10px 24px;
}
.logo-title {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-icon {
    font-size: 2rem;
    color: #1a73e8;
}
.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a73e8;
    letter-spacing: 0.5px;
}
.main-header nav ul {
    gap: 18px;
}
.main-header nav ul li a {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 1.05em;
    padding: 8px 14px;
    border-radius: 8px;
    color: #222;
    transition: background 0.18s, color 0.18s;
}
.main-header nav ul li a:hover,
.main-header nav ul li a:focus {
    background: #f0f4fa;
    color: #1a73e8;
    outline: none;
}

/* Footer mejorado */
.main-footer {
    background: #f7f9fb;
    border-top: 1.5px solid #e5e5e5;
    padding: 0;
    margin-top: 40px;
}
.footer-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    font-size: 1.05em;
    color: #888;
}
.footer-link {
    color: #1a73e8;
    text-decoration: none;
    margin: 0 6px;
    transition: color 0.18s;
}
.footer-link:hover,
.footer-link:focus {
    color: #0d47a1;
    text-decoration: underline;
}
.footer-social a {
    font-size: 1.2em;
    margin-left: 10px;
    color: #1a73e8;
    transition: color 0.18s;
}
.footer-social a:hover {
    color: #0d47a1;
}
.unstyled-link {
    color: inherit !important;
    text-decoration: none !important;
    font-weight: inherit !important;
    background: none !important;
    pointer-events: auto;
}
.unstyled-link:hover,
.unstyled-link:focus {
    color: inherit !important;
    text-decoration: none !important;
    background: none !important;
}
.user-dropdown {
    position: relative;
    display: inline-block;
}
.user-dropdown > a {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 7px;
}
.user-dropdown .dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 110%;
    background: #fff;
    min-width: 180px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.08);
    border-radius: 8px;
    z-index: 100;
    padding: 8px 0;
    list-style: none;
}
.user-dropdown .dropdown-menu.show {
    display: block;
}
.user-dropdown .dropdown-menu li {
    width: 100%;
}
.user-dropdown .dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    color: #222;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.18s, color 0.18s;
    border-radius: 0;
}
.user-dropdown .dropdown-menu a:hover,
.user-dropdown .dropdown-menu a:focus {
    background: #f0f4fa;
    color: #1a73e8;
}