:root {
    --primary-color: #2563eb;
    --secondary-color: #1e293b;
    --accent-color: #3b82f6;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Modo Oscuro */
[data-theme="dark"] {
    --primary-color: #3b82f6;
    --secondary-color: #0f172a;
    --accent-color: #60a5fa;
    --text-dark: #f1f5f9;
    --text-light: #94a3b8;
    --bg-light: #1e293b;
    --bg-white: #0f172a;
    --border-color: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

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

html {
    min-height: 100%;
    position: relative;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    margin-bottom: 80px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navbar moderna */
.navbar {
    background: var(--bg-white) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    padding: 1rem 0;
    transition: background-color 0.3s ease;
}

.navbar-light {
    background: #ffffff !important;
    border-bottom: 1px solid #e2e8f0;
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.95) !important;
}

[data-theme="dark"] .navbar-light {
    background: #0f172a !important;
    border-bottom: 1px solid #334155;
}

/* Navbar dark para admin */
.navbar-dark {
    background: #1e293b !important;
}

[data-theme="dark"] .navbar-dark {
    background: #0f172a !important;
}

[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1);
}

.navbar-brand img {
    transition: transform 0.3s ease;
    height: 60px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.navbar-brand img:hover {
    transform: scale(1.05);
}

/* Asegurar que el logo se vea completo */
.navbar-brand {
    padding: 0;
    margin: 0;
}

.auth-card img[alt="WatchDogSys"] {
    height: 60px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Botón de acceso clientes ahora usa btn-outline-danger para ser consistente */

/* Secciones */
section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 1.5rem auto 3rem;
}

/* Cards de servicios */
.service-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-card i {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.service-card:hover i {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 1rem 0;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Certificaciones - Cuadrados en vez de círculos */
.cert-badge {
    transition: all 0.3s ease;
    margin: 1rem;
    border: 3px solid var(--border-color);
    box-shadow: var(--shadow);
    border-radius: 12px !important;
    padding: 1rem;
}

.cert-badge:hover {
    transform: scale(1.1);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

/* Footer */
footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    background: var(--secondary-color);
    color: white;
    padding: 2rem 0;
}

footer .text-muted {
    color: rgba(255, 255, 255, 0.7) !important;
}

/* Formularios */
.form-control, .form-select {
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    font-size: 1rem;
    background: #ffffff;
    color: #1e293b;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    background: #ffffff;
    color: #1e293b;
}

.form-control::placeholder {
    color: #94a3b8;
    opacity: 0.7;
}

.form-label {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

/* Formularios en modo oscuro - FORZAR FONDO CLARO SIEMPRE */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] input.form-control,
[data-theme="dark"] textarea.form-control,
[data-theme="dark"] select.form-select {
    background: #f8fafc !important;
    color: #0f172a !important;
    border: 2px solid #94a3b8 !important;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] input.form-control:focus,
[data-theme="dark"] textarea.form-control:focus {
    background: #ffffff !important;
    color: #0f172a !important;
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.4) !important;
}

[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: #64748b !important;
    opacity: 1 !important;
}

[data-theme="dark"] .form-control:read-only {
    background: #e2e8f0 !important;
    color: #475569 !important;
}

/* MODALES en modo oscuro */
[data-theme="dark"] .modal-content {
    background: #1e293b !important;
    border: 2px solid #334155 !important;
}

[data-theme="dark"] .modal-content .form-control,
[data-theme="dark"] .modal-content .form-select,
[data-theme="dark"] .modal-content input,
[data-theme="dark"] .modal-content textarea {
    background: #f8fafc !important;
    color: #0f172a !important;
    border: 2px solid #94a3b8 !important;
}

[data-theme="dark"] .modal-header {
    background: #0f172a !important;
    border-bottom: 2px solid #334155 !important;
}

[data-theme="dark"] .modal-footer {
    background: #0f172a !important;
    border-top: 2px solid #334155 !important;
}

[data-theme="dark"] .modal-title {
    color: #f1f5f9 !important;
}

[data-theme="dark"] .modal-body {
    color: #cbd5e1 !important;
}

[data-theme="dark"] .modal-body label {
    color: #f1f5f9 !important;
    font-weight: 600 !important;
}

/* Botones */
.btn-primary {
    background: #2563eb !important;
    border: 2px solid #2563eb !important;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    color: white !important;
}

.btn-primary:hover {
    background: #1d4ed8 !important;
    border-color: #1d4ed8 !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4);
    color: white !important;
}

.btn-secondary {
    background: #64748b !important;
    border: 2px solid #64748b !important;
    color: white !important;
    font-weight: 600;
}

.btn-secondary:hover {
    background: #475569 !important;
    border-color: #475569 !important;
    color: white !important;
}

/* BOTONES EN MODO OSCURO - MÁXIMA VISIBILIDAD */
[data-theme="dark"] .btn-primary {
    background: #3b82f6 !important;
    color: #ffffff !important;
    border: 2px solid #3b82f6 !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 6px rgba(59, 130, 246, 0.5) !important;
}

[data-theme="dark"] .btn-primary:hover {
    background: #60a5fa !important;
    color: #ffffff !important;
    border-color: #60a5fa !important;
    box-shadow: 0 6px 10px rgba(96, 165, 250, 0.6) !important;
}

[data-theme="dark"] .btn-outline-primary {
    background: rgba(59, 130, 246, 0.1) !important;
    color: #60a5fa !important;
    border: 2px solid #60a5fa !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .btn-outline-primary:hover {
    background: #3b82f6 !important;
    color: #ffffff !important;
    border-color: #3b82f6 !important;
}

[data-theme="dark"] .btn-outline-danger {
    background: rgba(239, 68, 68, 0.1) !important;
    color: #f87171 !important;
    border: 2px solid #f87171 !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .btn-outline-danger:hover {
    background: #ef4444 !important;
    color: #ffffff !important;
    border-color: #ef4444 !important;
}

[data-theme="dark"] .btn-outline-success {
    background: rgba(16, 185, 129, 0.1) !important;
    color: #34d399 !important;
    border: 2px solid #34d399 !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .btn-outline-success:hover {
    background: #10b981 !important;
    color: #ffffff !important;
    border-color: #10b981 !important;
}

[data-theme="dark"] .btn-secondary {
    background: #64748b !important;
    color: #ffffff !important;
    border: 2px solid #64748b !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .btn-secondary:hover {
    background: #475569 !important;
    border-color: #475569 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .btn-success {
    background: #10b981 !important;
    color: #ffffff !important;
    border: 2px solid #10b981 !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .btn-success:hover {
    background: #059669 !important;
    border-color: #059669 !important;
}

[data-theme="dark"] .btn-warning {
    background: #f59e0b !important;
    color: #ffffff !important;
    border: 2px solid #f59e0b !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .btn-warning:hover {
    background: #d97706 !important;
    border-color: #d97706 !important;
}

[data-theme="dark"] .btn-danger {
    background: #ef4444 !important;
    color: #ffffff !important;
    border: 2px solid #ef4444 !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .btn-danger:hover {
    background: #dc2626 !important;
    border-color: #dc2626 !important;
}

/* Botones pequeños también visibles */
[data-theme="dark"] .btn-sm {
    font-weight: 600 !important;
    padding: 0.5rem 1rem !important;
}

/* Mejorar contraste de botones en auth pages modo oscuro */
[data-theme="dark"] .auth-card .btn-primary {
    background: #3b82f6 !important;
    color: white !important;
    box-shadow: 0 4px 6px rgba(59, 130, 246, 0.4);
}

[data-theme="dark"] .auth-card .btn-primary:hover {
    background: #60a5fa !important;
    box-shadow: 0 6px 8px rgba(96, 165, 250, 0.5);
}

/* Botones pequeños en modo oscuro */
[data-theme="dark"] .btn-sm {
    font-weight: 500;
}

/* Asegurar visibilidad de iconos en botones */
[data-theme="dark"] .btn i {
    color: inherit;
}

/* Auth Pages */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
}

.auth-card {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 3rem;
    max-width: 450px;
    width: 100%;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.auth-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.auth-card p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.auth-divider {
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.auth-divider span {
    background: var(--bg-white);
    padding: 0 1rem;
    position: relative;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Form check label */
.form-check-label {
    color: var(--text-dark);
}

.form-check-input {
    border: 2px solid var(--border-color);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Dashboard */
.dashboard-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 3rem 0;
    margin-bottom: 3rem;
}

.dashboard-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.dashboard-card h3 {
    color: var(--text-dark);
}

.stat-card {
    text-align: center;
    padding: 2rem;
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .service-card {
        margin-bottom: 1.5rem;
    }
    
    .auth-card {
        padding: 2rem;
    }
}

/* Botones adicionales */
.btn-outline-primary {
    border: 2px solid #2563eb !important;
    color: #2563eb !important;
    background: transparent !important;
    transition: all 0.3s ease;
    font-weight: 600 !important;
}

.btn-outline-primary:hover {
    background: #2563eb !important;
    color: white !important;
    transform: translateY(-2px);
}

.btn-outline-danger {
    border: 2px solid #dc3545 !important;
    color: #dc3545 !important;
    background: transparent !important;
    transition: all 0.3s ease;
    font-weight: 600 !important;
}

.btn-outline-danger:hover {
    background: #dc3545 !important;
    color: white !important;
}

/* Modo oscuro - botones outline MUY VISIBLES */
[data-theme="dark"] .btn-outline-primary {
    border: 2px solid #60a5fa !important;
    color: #60a5fa !important;
    background: rgba(96, 165, 250, 0.1) !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .btn-outline-primary:hover {
    background: #3b82f6 !important;
    color: #ffffff !important;
    border-color: #3b82f6 !important;
}

[data-theme="dark"] .btn-outline-danger {
    border: 2px solid #f87171 !important;
    color: #f87171 !important;
    background: rgba(248, 113, 113, 0.1) !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .btn-outline-danger:hover {
    background: #ef4444 !important;
    color: #ffffff !important;
    border-color: #ef4444 !important;
}

/* Animaciones suaves */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card, .dashboard-card {
    animation: fadeIn 0.5s ease-out;
}


/* Botón de cambio de tema */
.btn-theme-toggle {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    color: var(--text-dark);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.btn-theme-toggle:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: rotate(180deg);
}

/* Botón de tema visible en TODAS las páginas */
.btn-theme-toggle {
    display: flex !important;
}

/* Offcanvas - Solo modo oscuro */
[data-theme="dark"] .offcanvas {
    background: var(--bg-light) !important;
}

[data-theme="dark"] .offcanvas-title {
    color: var(--text-dark);
}

[data-theme="dark"] .offcanvas .btn-close {
    filter: invert(1);
}

[data-theme="dark"] .offcanvas .nav-link {
    color: var(--text-dark) !important;
}

[data-theme="dark"] .dropdown-menu {
    background: var(--bg-light);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-dark);
}

[data-theme="dark"] .dropdown-item:hover {
    background: var(--bg-white);
    color: var(--primary-color);
}

[data-theme="dark"] .dropdown-divider {
    border-color: var(--border-color);
}

/* Footer en modo oscuro */
[data-theme="dark"] footer {
    background: var(--secondary-color);
}

/* Formularios en modo oscuro */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: var(--bg-light);
    color: var(--text-dark);
    border-color: var(--border-color);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background: var(--bg-light);
    color: var(--text-dark);
    border-color: var(--primary-color);
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--text-light);
}

[data-theme="dark"] .form-select option {
    background: var(--bg-light);
    color: var(--text-dark);
}

/* Dashboard en modo oscuro */
[data-theme="dark"] .dashboard-header {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

/* Auth container en modo oscuro */
[data-theme="dark"] .auth-container {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

/* Badges en modo oscuro */
[data-theme="dark"] .badge {
    color: white;
}

/* Tablas en modo oscuro */
[data-theme="dark"] .table {
    color: var(--text-dark);
    --bs-table-bg: transparent;
}

[data-theme="dark"] .table thead {
    border-color: var(--border-color);
}

[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
    border-color: var(--border-color);
}

[data-theme="dark"] .table tbody {
    border-color: var(--border-color);
}

/* Enlaces en modo oscuro */
[data-theme="dark"] a:not(.btn):not(.nav-link):not(.dropdown-item):not(.navbar-brand) {
    color: var(--accent-color);
}

[data-theme="dark"] a:not(.btn):not(.nav-link):not(.dropdown-item):not(.navbar-brand):hover {
    color: var(--primary-color);
}

/* Text muted en cards de contacto */
[data-theme="dark"] .service-card .text-muted,
[data-theme="dark"] .dashboard-card .text-muted {
    color: var(--text-light) !important;
}

/* H5 en cards */
[data-theme="dark"] .service-card h5,
[data-theme="dark"] .dashboard-card h5 {
    color: var(--text-dark);
}


/* Logo en modo oscuro */
[data-theme="dark"] .navbar-brand img,
[data-theme="dark"] .auth-card img[alt="WatchDogSys"] {
    filter: brightness(0) invert(1);
    transition: filter 0.3s ease;
}


/* Mejoras adicionales para modo oscuro */

/* Asegurar que el texto del navbar sea visible */
[data-theme="dark"] .navbar .d-flex span {
    color: var(--text-dark);
}

/* Mejorar contraste de iconos en cards */
[data-theme="dark"] .service-card i,
[data-theme="dark"] .dashboard-card i {
    color: var(--primary-color);
}

/* Asegurar visibilidad de todos los h3 */
[data-theme="dark"] h3 {
    color: var(--text-dark);
}

/* Estilos de nav-link ya definidos arriba en offcanvas */

/* Dropdown en modo oscuro */
[data-theme="dark"] .dropdown-toggle::after {
    filter: invert(1);
}

/* Asegurar que los botones outline se vean bien */
[data-theme="dark"] .btn-outline-primary {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
}

[data-theme="dark"] .btn-outline-primary:hover {
    background: var(--primary-color) !important;
    color: white !important;
}

/* Mejorar readonly inputs en dashboard */
.form-control:read-only {
    background-color: var(--bg-light);
    cursor: not-allowed;
}

[data-theme="dark"] .form-control:read-only {
    background-color: var(--bg-light);
    color: var(--text-light);
}

/* Asegurar que los badges de estado se vean bien */
.badge {
    font-weight: 500;
    padding: 0.5rem 1rem;
}

/* Offcanvas-header ya definido arriba */

/* Asegurar que el hr se vea en modo oscuro */
hr, .dropdown-divider {
    border-color: var(--border-color);
    opacity: 1;
}

/* Mejorar contraste de placeholders en modo oscuro */
[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] .form-select::placeholder {
    color: var(--text-light);
    opacity: 0.6;
}

/* Asegurar que los iconos de Font Awesome mantengan su color */
[data-theme="dark"] .fa-facebook,
[data-theme="dark"] .fa-twitter,
[data-theme="dark"] .fa-linkedin,
[data-theme="dark"] .fa-telegram {
    color: var(--primary-color) !important;
}

/* Mejorar el contraste del footer */
[data-theme="dark"] footer {
    border-top: 1px solid var(--border-color);
}

/* Asegurar que los títulos de sección se vean bien */
.section-title {
    color: var(--text-dark);
}

/* Mejorar el aspecto de las tablas vacías */
[data-theme="dark"] .table .text-center.text-muted {
    color: var(--text-light) !important;
}

/* Asegurar que los select options se vean bien en todos los navegadores */
[data-theme="dark"] select option {
    background: var(--bg-light);
    color: var(--text-dark);
}

/* Mejorar el hover de los service cards */
.service-card:hover {
    background: var(--bg-light);
}

[data-theme="dark"] .service-card:hover {
    background: var(--bg-light);
    border-color: var(--primary-color);
}


/* Modales en modo oscuro */
[data-theme="dark"] .modal-content {
    background: var(--bg-white);
    color: var(--text-dark);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--border-color);
}

[data-theme="dark"] .modal-title {
    color: var(--text-dark);
}

[data-theme="dark"] .btn-close {
    filter: invert(1);
}

/* Asegurar que los modales se vean bien */
.modal-content {
    background: var(--bg-white);
    color: var(--text-dark);
}

.modal-header {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    color: var(--text-dark);
    font-weight: 600;
}

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

/* Botones en modales */
.modal .btn-secondary {
    background: #6c757d;
    border-color: #6c757d;
}

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


/* Mejoras adicionales para contraste en modo oscuro */

/* Asegurar que los textos en auth-card se vean bien */
[data-theme="dark"] .auth-card h2,
[data-theme="dark"] .auth-card p,
[data-theme="dark"] .auth-card label,
[data-theme="dark"] .auth-card .form-check-label {
    color: var(--text-dark);
}

/* Mejorar visibilidad de enlaces en auth pages */
[data-theme="dark"] .auth-card a {
    color: var(--primary-color);
}

[data-theme="dark"] .auth-card a:hover {
    color: var(--accent-color);
}

/* Asegurar que el divider se vea en modo oscuro */
[data-theme="dark"] .auth-divider::before {
    background: var(--border-color);
}

[data-theme="dark"] .auth-divider span {
    background: var(--bg-white);
    color: var(--text-light);
}

/* Mejorar contraste de small text */
[data-theme="dark"] small.text-muted {
    color: var(--text-light) !important;
}

/* Asegurar que los botones outline se vean bien en auth pages */
[data-theme="dark"] .auth-card .btn-outline-primary {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    background: transparent;
}

[data-theme="dark"] .auth-card .btn-outline-primary:hover {
    background: var(--primary-color) !important;
    color: white !important;
}

/* Mejorar el contraste del navbar en móvil */
@media (max-width: 991px) {
    [data-theme="dark"] .navbar-collapse {
        background: var(--bg-white);
        padding: 1rem;
        border-radius: 8px;
        margin-top: 1rem;
    }
    
    [data-theme="dark"] .navbar-collapse .nav-link {
        color: var(--text-dark) !important;
    }
    
    [data-theme="dark"] .navbar-collapse .btn-client-access {
        margin-top: 1rem;
    }
}

/* Asegurar que el botón de tema se vea en todas las páginas */
.btn-theme-toggle {
    z-index: 1000;
}

/* Mejorar el contraste de los service cards en modo oscuro */
[data-theme="dark"] .service-card {
    background: var(--bg-light);
    border-color: var(--border-color);
}

[data-theme="dark"] .service-card h3 {
    color: var(--text-dark);
}

[data-theme="dark"] .service-card p {
    color: var(--text-light);
}

/* Asegurar que los badges de certificación se vean bien en modo oscuro */
[data-theme="dark"] .cert-badge {
    border-color: var(--border-color);
    background: var(--bg-white);
}

/* Mejorar el contraste de la sección de perfil en dashboard */
[data-theme="dark"] .dashboard-card .form-control:read-only {
    background: var(--bg-light);
    color: var(--text-light);
    border-color: var(--border-color);
}

/* Asegurar que los iconos de Font Awesome se vean bien */
[data-theme="dark"] .fas,
[data-theme="dark"] .fab,
[data-theme="dark"] .far {
    color: inherit;
}

/* Mejorar el contraste de los tabs */
[data-theme="dark"] .nav-tabs {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .nav-tabs .nav-link {
    color: var(--text-light);
    border-color: transparent;
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
    color: var(--text-dark);
    border-color: var(--border-color);
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    color: var(--primary-color);
    background: var(--bg-white);
    border-color: var(--border-color) var(--border-color) var(--bg-white);
}

/* Asegurar que los alerts se vean bien en modo oscuro */
[data-theme="dark"] .alert {
    background: var(--bg-light);
    border-color: var(--border-color);
    color: var(--text-dark);
}

[data-theme="dark"] .alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary-color);
    color: var(--text-dark);
}

[data-theme="dark"] .alert-warning {
    background: rgba(251, 191, 36, 0.1);
    border-color: #f59e0b;
    color: var(--text-dark);
}

[data-theme="dark"] .alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
    color: var(--text-dark);
}

[data-theme="dark"] .alert-light {
    background: var(--bg-light);
    border-color: var(--border-color);
    color: var(--text-dark);
}

/* Mejorar el contraste de los stat-cards */
[data-theme="dark"] .stat-card h3 {
    color: var(--primary-color);
}

[data-theme="dark"] .stat-card p {
    color: var(--text-light);
}

/* Asegurar que el dashboard header se vea bien */
[data-theme="dark"] .dashboard-header {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
}

[data-theme="dark"] .dashboard-header h1,
[data-theme="dark"] .dashboard-header p {
    color: white;
}


/* ===== MEJORAS PARA MÓVIL ===== */

/* Asegurar que el viewport funcione correctamente */
@media (max-width: 768px) {
    /* Navbar en móvil */
    .navbar {
        padding: 0.5rem 0;
    }
    
    .navbar-brand img {
        height: 50px;
    }
    
    .navbar-collapse {
        background: var(--bg-white);
        padding: 1rem;
        border-radius: 8px;
        margin-top: 0.5rem;
        box-shadow: var(--shadow);
    }
    
    .nav-link {
        padding: 0.75rem 1rem !important;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .btn-client-access {
        width: 100%;
        margin-top: 1rem;
        text-align: center;
    }
    
    .btn-theme-toggle {
        margin: 1rem auto;
        display: block;
    }
    
    /* Auth pages en móvil */
    .auth-container {
        padding: 1rem;
    }
    
    .auth-card {
        padding: 2rem 1.5rem;
    }
    
    .auth-card h2 {
        font-size: 1.5rem;
    }
    
    /* Dashboard en móvil */
    .dashboard-header {
        padding: 2rem 0;
    }
    
    .dashboard-header h1 {
        font-size: 1.75rem;
    }
    
    .dashboard-card {
        padding: 1.5rem;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
    
    /* Tablas responsivas */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem;
        white-space: nowrap;
    }
    
    /* Botones en móvil */
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .btn-sm {
        padding: 0.375rem 0.75rem;
        font-size: 0.8rem;
    }
    
    /* Service cards en móvil */
    .service-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .service-card h3 {
        font-size: 1.1rem;
    }
    
    .service-card i {
        font-size: 2rem !important;
    }
    
    /* Modales en móvil */
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .modal-content {
        border-radius: 12px;
    }
    
    .modal-body {
        padding: 1.25rem;
    }
    
    /* Forms en móvil */
    .form-control,
    .form-select {
        font-size: 16px; /* Evita zoom en iOS */
    }
    
    /* Tabs en móvil */
    .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .nav-tabs .nav-link {
        white-space: nowrap;
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }
    
    /* Footer en móvil */
    footer {
        padding: 1.5rem 0;
        font-size: 0.875rem;
    }
    
    /* Certificaciones en móvil */
    .cert-badge {
        width: 120px !important;
        height: 120px !important;
        margin: 0.5rem;
    }
    
    /* Section titles en móvil */
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Dropdown menu en móvil */
    .dropdown-menu {
        width: 100%;
        border-radius: 8px;
    }
    
    /* Asegurar que los iconos se vean bien */
    .fas,
    .fab,
    .far {
        font-size: inherit;
    }
    
    /* Mejorar espaciado en móvil */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .row {
        margin-left: -0.5rem;
        margin-right: -0.5rem;
    }
    
    .row > * {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    /* Alerts en móvil */
    .alert {
        font-size: 0.875rem;
        padding: 0.75rem;
    }
    
    /* Badges en móvil */
    .badge {
        font-size: 0.75rem;
        padding: 0.35rem 0.65rem;
    }
}

/* Mejoras específicas para pantallas muy pequeñas */
@media (max-width: 576px) {
    .auth-card {
        padding: 1.5rem 1rem;
    }
    
    .dashboard-card {
        padding: 1rem;
    }
    
    .service-card {
        padding: 1.25rem;
    }
    
    .btn {
        font-size: 0.875rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .stat-card h3 {
        font-size: 1.75rem;
    }
    
    .table {
        font-size: 0.8rem;
    }
    
    .cert-badge {
        width: 100px !important;
        height: 100px !important;
    }
}

/* Mejoras para tablets */
@media (min-width: 769px) and (max-width: 1024px) {
    .service-card {
        padding: 2rem;
    }
    
    .dashboard-card {
        padding: 1.75rem;
    }
    
    .navbar-brand img {
        height: 55px;
    }
}

/* Asegurar que los elementos táctiles tengan buen tamaño */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .form-control,
    .form-select {
        min-height: 44px; /* Tamaño mínimo recomendado para táctil */
    }
    
    .btn-sm {
        min-height: 36px;
    }
}

/* Mejorar contraste en modo oscuro móvil */
@media (max-width: 768px) {
    [data-theme="dark"] .navbar-collapse {
        background: var(--bg-light);
        border: 1px solid var(--border-color);
    }
    
    [data-theme="dark"] .nav-link {
        border-bottom-color: var(--border-color);
    }
}


/* Tarjetas de servicios del cliente - MODO DÍA */
.servicio-card-cliente {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.servicio-card-cliente:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.servicio-titulo {
    color: #1e293b !important;
    font-size: 1.1rem;
    font-weight: 600;
}

.servicio-descripcion {
    color: #64748b !important;
    font-size: 0.9rem;
    line-height: 1.6;
}

.servicio-fecha {
    color: #475569 !important;
    font-size: 0.875rem;
    line-height: 1.8;
}

.servicio-fecha strong {
    color: #1e293b !important;
}

.servicio-dias-restantes {
    color: #64748b !important;
    font-size: 0.8rem;
}

/* MODO OSCURO para tarjetas de servicios */
[data-theme="dark"] .servicio-card-cliente {
    background: #1e293b !important;
    border-color: #334155 !important;
}

[data-theme="dark"] .servicio-titulo {
    color: #f1f5f9 !important;
}

[data-theme="dark"] .servicio-descripcion {
    color: #cbd5e1 !important;
}

[data-theme="dark"] .servicio-fecha {
    color: #cbd5e1 !important;
}

[data-theme="dark"] .servicio-fecha strong {
    color: #f1f5f9 !important;
}

[data-theme="dark"] .servicio-dias-restantes {
    color: #94a3b8 !important;
}

/* Badges en tarjetas */
.servicio-card-cliente .badge {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    font-weight: 600;
}

/* Colores de badges */
.bg-danger {
    background-color: #ef4444 !important;
    color: #ffffff !important;
}

.bg-warning {
    background-color: #f59e0b !important;
    color: #ffffff !important;
}

.bg-info {
    background-color: #3b82f6 !important;
    color: #ffffff !important;
}

.bg-success {
    background-color: #10b981 !important;
    color: #ffffff !important;
}


/* Asegurar que los tabs se vean bien en modo día */
.nav-tabs {
    border-bottom: 2px solid var(--border-color);
}

.nav-tabs .nav-link {
    color: var(--text-dark);
    border: none;
    border-bottom: 3px solid transparent;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background: transparent;
    border-bottom-color: var(--primary-color);
}

/* Modo oscuro para tabs */
[data-theme="dark"] .nav-tabs {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .nav-tabs .nav-link {
    color: #cbd5e1 !important;
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
    color: #60a5fa !important;
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    color: #60a5fa !important;
    background: transparent;
}

/* Asegurar que el texto del navbar se vea en modo día */
.navbar .navbar-text {
    color: var(--text-dark) !important;
}

.navbar-dark .navbar-text {
    color: white !important;
}

[data-theme="dark"] .navbar-light .navbar-text {
    color: #f1f5f9 !important;
}

/* Mejorar visibilidad de spans en navbar */
.navbar span {
    color: inherit;
}

.navbar strong {
    font-weight: 600;
}

/* Asegurar que los iconos del navbar se vean */
.navbar i {
    color: inherit;
}

/* TODOS los labels en modo oscuro */
[data-theme="dark"] .form-label,
[data-theme="dark"] label {
    color: #f1f5f9 !important;
    font-weight: 600 !important;
}

/* Textos en dashboard cards */
[data-theme="dark"] .dashboard-card h3,
[data-theme="dark"] .dashboard-card h5 {
    color: #f1f5f9 !important;
}

[data-theme="dark"] .dashboard-card p {
    color: #cbd5e1 !important;
}

/* Checkboxes y radios */
[data-theme="dark"] .form-check-label {
    color: #f1f5f9 !important;
}

[data-theme="dark"] .form-check-input {
    background-color: #f8fafc !important;
    border: 2px solid #94a3b8 !important;
}

[data-theme="dark"] .form-check-input:checked {
    background-color: #3b82f6 !important;
    border-color: #3b82f6 !important;
}

/* Small text */
[data-theme="dark"] small {
    color: #94a3b8 !important;
}

/* Text muted */
[data-theme="dark"] .text-muted {
    color: #94a3b8 !important;
}


/* ===== MODO OSCURO - ENLACES Y TEXTOS ===== */
[data-theme="dark"] a {
    color: #60a5fa !important;
}

[data-theme="dark"] a:hover {
    color: #93c5fd !important;
}

[data-theme="dark"] .auth-card a {
    color: #60a5fa !important;
    font-weight: 500 !important;
}

[data-theme="dark"] .auth-card a:hover {
    color: #93c5fd !important;
}

[data-theme="dark"] .auth-divider span {
    color: #cbd5e1 !important;
}

/* Asegurar que TODOS los h2, h3, h4 se vean */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: #f1f5f9 !important;
}

/* Párrafos en auth card */
[data-theme="dark"] .auth-card p {
    color: #cbd5e1 !important;
}

/* Botón de cerrar modal */
[data-theme="dark"] .btn-close {
    filter: invert(1) brightness(2);
}

/* Tablas en modo oscuro */
[data-theme="dark"] .table {
    color: #cbd5e1 !important;
}

[data-theme="dark"] .table thead th {
    color: #f1f5f9 !important;
    border-color: #334155 !important;
}

[data-theme="dark"] .table td {
    color: #cbd5e1 !important;
    border-color: #334155 !important;
}

[data-theme="dark"] .table tbody tr:hover {
    background: rgba(59, 130, 246, 0.1) !important;
}

/* Stat cards en modo oscuro */
[data-theme="dark"] .stat-card {
    background: #1e293b !important;
    border: 1px solid #334155 !important;
}

[data-theme="dark"] .stat-card h3 {
    color: #60a5fa !important;
}

[data-theme="dark"] .stat-card p {
    color: #cbd5e1 !important;
}

/* Dashboard header */
[data-theme="dark"] .dashboard-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%) !important;
}

[data-theme="dark"] .dashboard-header h1,
[data-theme="dark"] .dashboard-header p {
    color: #ffffff !important;
}


/* ===== BOTONES DE ACCIÓN EN TABLAS ===== */
/* Asegurar que todos los botones de acción tengan el mismo tamaño */
.btn-sm {
    padding: 0.375rem 0.75rem !important;
    font-size: 0.875rem !important;
    line-height: 1.5 !important;
    min-width: 36px !important;
    min-height: 36px !important;
}

/* Botones en modo oscuro - ICONOS VISIBLES */
[data-theme="dark"] .btn-sm i,
[data-theme="dark"] .btn i {
    color: inherit !important;
}

/* Botón de editar azul */
.btn-primary.btn-sm {
    background: #3b82f6 !important;
    border-color: #3b82f6 !important;
    color: #ffffff !important;
}

.btn-primary.btn-sm:hover {
    background: #2563eb !important;
    border-color: #2563eb !important;
}

/* Botón de eliminar rojo */
.btn-danger.btn-sm {
    background: #ef4444 !important;
    border-color: #ef4444 !important;
    color: #ffffff !important;
}

.btn-danger.btn-sm:hover {
    background: #dc2626 !important;
    border-color: #dc2626 !important;
}

/* Asegurar que los iconos dentro de botones se vean */
.btn i.fas,
.btn i.far,
.btn i.fab {
    color: currentColor !important;
}

/* En modo oscuro, asegurar contraste de iconos */
[data-theme="dark"] .btn-primary i {
    color: #ffffff !important;
}

[data-theme="dark"] .btn-danger i {
    color: #ffffff !important;
}

[data-theme="dark"] .btn-success i {
    color: #ffffff !important;
}

[data-theme="dark"] .btn-warning i {
    color: #ffffff !important;
}

[data-theme="dark"] .btn-secondary i {
    color: #ffffff !important;
}