/* Reset y Variables Modernas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores Principales */
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: #a5b4fc;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Colores de Fondo */
    --bg-color: #f8fafc;
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(255, 255, 255, 0.2);
    
    /* Grises Modernos */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Sombras Modernas */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-2xl: 0 50px 100px -20px rgba(0, 0, 0, 0.25);
    --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.15);
    --shadow-colored: 0 20px 40px rgba(99, 102, 241, 0.15);
    
    /* Efectos Modernos */
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    --backdrop-blur: blur(20px);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tipografía Moderna */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-gradient);
    color: var(--gray-800);
    line-height: 1.6;
    font-weight: 400;
    min-height: 100vh;
}

/* Layout Moderno */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header Moderno */
.main-header {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-glass);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-brand a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left 0.5s;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: var(--primary-color);
    background: var(--glass-bg);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

/* Página Header Moderna */
.modern-header {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.modern-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light), var(--primary-color));
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-colored);
    margin-bottom: 1rem;
}

.gradient-text {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.header-subtitle {
    color: var(--gray-600);
    font-size: 1.1rem;
    font-weight: 400;
}

.header-actions {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

/* Grid Moderno */
.modern-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

/* Cards Modernas */
.modern-card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.modern-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem 1rem 2rem;
    border-bottom: 1px solid var(--gray-200);
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
}

.card-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.card-title h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
}

.card-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--success-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: var(--shadow);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse 2s infinite;
}

/* Botones Modernos */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: var(--backdrop-blur);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--white);
    box-shadow: var(--shadow-colored);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-700) 100%);
    color: var(--white);
    box-shadow: var(--shadow);
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 1rem;
}

/* Alertas Modernas */
.modern-alert {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 1.5rem;
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
    animation: slideInDown 0.5s ease-out;
}

.alert-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
    font-weight: 500;
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
    border-color: var(--success-color);
    color: #065f46;
}

.alert-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    border-color: var(--error-color);
    color: #991b1b;
}

/* Formularios Modernos */
.modern-form {
    padding: 2rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), var(--shadow);
    transform: translateY(-1px);
}

/* CKEditor Moderno */
.ck-editor {
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.ck-editor:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-xl);
}

.ck-editor__editable {
    min-height: 400px;
    padding: 2rem;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.7;
}

.ck-editor__editable:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.ck-toolbar {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-bottom: 2px solid var(--gray-100);
    padding: 1rem;
}

.ck-button {
    border-radius: 8px !important;
    transition: var(--transition-fast) !important;
}

.ck-button:hover {
    background: var(--gray-100) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow) !important;
}

.ck-button.ck-on {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%) !important;
    color: var(--white) !important;
    box-shadow: var(--shadow-colored) !important;
}

/* Estilos para redimensionado de imágenes */
.ck-editor__editable .image {
    position: relative;
    display: table;
    margin: 1rem auto;
}

.ck-editor__editable .image img {
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.ck-editor__editable .image img:hover {
    box-shadow: var(--shadow-lg);
}

.ck-editor__editable .image.image_resized {
    max-width: 100%;
    height: auto;
}

.ck-editor__editable .image-style-side {
    float: right;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    max-width: 50%;
}

.ck-editor__editable .image-style-align-left {
    float: left;
    margin-right: 1.5rem;
    margin-bottom: 1rem;
}

.ck-editor__editable .image-style-align-center {
    margin: 1.5rem auto;
    display: table;
}

.ck-editor__editable .image-style-align-right {
    float: right;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

/* Toolbar de imagen */
.ck-image-toolbar {
    background: rgba(0, 0, 0, 0.8) !important;
    backdrop-filter: blur(10px) !important;
    border-radius: 8px !important;
    padding: 0.5rem !important;
}

.ck-image-toolbar .ck-button {
    background: transparent !important;
    color: white !important;
    border-radius: 6px !important;
}

.ck-image-toolbar .ck-button:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

.ck-image-toolbar .ck-button.ck-on {
    background: var(--primary-color) !important;
}

/* Estilos para caption de imagen */
.ck-editor__editable .image > figcaption {
    background: var(--gray-50);
    color: var(--gray-700);
    font-size: 0.9rem;
    font-style: italic;
    padding: 0.75rem;
    border-radius: 0 0 8px 8px;
    margin-top: -4px;
    text-align: center;
}

/* Resizer handles mejorados */
.ck-widget__resizer {
    opacity: 0;
    transition: opacity 0.2s;
}

.ck-widget:hover .ck-widget__resizer {
    opacity: 1;
}

.ck-widget__resizer__handle {
    background: var(--primary-color) !important;
    border: 2px solid white !important;
    border-radius: 50% !important;
    width: 12px !important;
    height: 12px !important;
}

.ck-widget__resizer__handle:hover {
    background: var(--primary-hover) !important;
    transform: scale(1.2);
}

/* Dropdown para tamaños */
.ck-dropdown__panel {
    background: var(--white) !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: 8px !important;
    box-shadow: var(--shadow-lg) !important;
}

.ck-list__item {
    border-radius: 4px !important;
    margin: 2px !important;
}

.ck-list__item:hover {
    background: var(--gray-100) !important;
}

/* Estilos responsive para imágenes */
@media (max-width: 768px) {
    .ck-editor__editable .image-style-side,
    .ck-editor__editable .image-style-align-left,
    .ck-editor__editable .image-style-align-right {
        float: none;
        margin: 1rem auto;
        display: table;
        max-width: 100%;
    }
    
    .ck-editor__editable .image {
        margin: 1rem 0;
    }
}

/* Subida de Archivos Moderna */
.file-upload {
    position: relative;
    display: block;
    width: 100%;
    cursor: pointer;
    transition: var(--transition);
}

.file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
    text-align: center;
    min-height: 120px;
    justify-content: center;
}

.file-upload:hover .file-upload-label {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-colored);
}

.upload-icon {
    font-size: 2rem;
    opacity: 0.7;
}

.upload-text {
    font-weight: 600;
    font-size: 1rem;
}

.upload-hint {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Galería de Imágenes Moderna */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.image-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    background: var(--white);
    aspect-ratio: 1;
}

.image-item:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.image-item:hover img {
    transform: scale(1.1);
}

.image-actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transition: var(--transition);
}

.image-item:hover .image-actions {
    opacity: 1;
}

.image-action {
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    border: none;
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: var(--backdrop-blur);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-action:hover {
    background: var(--primary-color);
    transform: scale(1.1);
    box-shadow: var(--shadow-colored);
}

/* Modal Moderno */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: var(--backdrop-blur);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.8) translateY(50px);
    transition: var(--transition);
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--glass-border);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-100);
}

.modal-close {
    background: var(--gray-100);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-500);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--error-color);
    color: white;
    transform: scale(1.1);
}

/* Animaciones Modernas */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Moderno */
@media (max-width: 1024px) {
    .modern-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-actions {
        align-self: stretch;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .modern-header {
        padding: 1.5rem;
        margin: 1rem 0;
    }
    
    .gradient-text {
        font-size: 2rem;
    }
    
    .header-actions {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .modern-card {
        border-radius: var(--border-radius);
    }
    
    .card-header {
        padding: 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .modern-form {
        padding: 1.5rem;
    }
    
    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
}

/* Utilidades */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.hidden { display: none; }

/* Estados de Carga */
.loading {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--gray-300);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Estilos adicionales para el sistema moderno */
.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--gray-100);
}

.upload-section {
    padding: 2rem;
    border-bottom: 1px solid var(--gray-200);
}

.upload-form {
    display: flex;
    align-items: end;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-upload {
    height: fit-content;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 1rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.image-item:hover .image-overlay {
    transform: translateY(0);
}

.image-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.image-name {
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

.image-date {
    color: rgba(255,255,255,0.8);
    font-size: 0.75rem;
}

.empty-gallery {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--gray-500);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-gallery h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--gray-600);
}

.modal-body {
    padding: 1rem 0;
}

.modal-footer {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

/* Mejoras para login */
.login-page {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 2rem;
}

.login-form {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--glass-border);
}

.logo {
    text-align: center;
    margin-bottom: 3rem;
}

.logo h1 {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.logo p {
    color: var(--gray-600);
    font-size: 1rem;
    font-weight: 500;
}

/* Dashboard mejorado */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    padding: 2rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.stat-icon {
    font-size: 3rem;
    opacity: 0.8;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.stat-info h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.stat-info p {
    color: var(--gray-600);
    font-size: 1rem;
    font-weight: 500;
}

/* Dashboard grid mejorado */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.dashboard-card {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    padding: 2.5rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.dashboard-card h2 {
    color: var(--gray-900);
    margin-bottom: 2rem;
    font-size: 1.75rem;
    font-weight: 600;
}

/* Tablas mejoradas */
.table-container {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.table th {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
    font-weight: 600;
    color: var(--gray-900);
    padding: 1.5rem;
    font-size: 0.95rem;
}

.table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-100);
}

.table tr:hover {
    background: var(--gray-50);
}

/* Badges mejorados */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    color: var(--white);
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
}

.badge-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%);
    color: var(--white);
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
}

.badge-error {
    background: linear-gradient(135deg, var(--error-color) 0%, #dc2626 100%);
    color: var(--white);
    box-shadow: 0 2px 10px rgba(239, 68, 68, 0.3);
}

/* Navegación mejorada */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    overflow: hidden;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    border-bottom: 1px solid var(--gray-100);
}

.dropdown-menu li:last-child {
    border-bottom: none;
}

.dropdown-menu a {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--gray-700);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.dropdown-menu a:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* Efectos de hover para cards */
.recent-item,
.action-btn {
    background: var(--glass-bg);
    backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.recent-item:hover,
.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

/* Search mejorado */
.search-container {
    margin-bottom: 2rem;
}

.search-box {
    position: relative;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
    box-shadow: var(--shadow);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), var(--shadow-lg);
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 1.25rem;
}

/* Page header final */
.page-header {
    margin: 2rem 0 3rem 0;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--gray-100);
}

.page-header h1 {
    font-size: 3rem;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.page-header p {
    color: var(--gray-600);
    font-size: 1.25rem;
    font-weight: 400;
}

/* Estilos específicos para el editor */
.editor-card {
    grid-column: 1 / -1;
    margin-bottom: 2rem;
}

.pasillo-info {
    padding: 2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-item {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.info-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.info-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin-bottom: 0.5rem;
}

.info-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
}

.quick-tips {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-colored);
}

.quick-tips h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.quick-tips ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.quick-tips li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    padding-left: 1.5rem;
}

.quick-tips li:last-child {
    border-bottom: none;
}

.quick-tips li::before {
    content: '✨';
    position: absolute;
    left: 0;
    top: 0.75rem;
}

.quick-tips strong {
    font-weight: 600;
}

/* Responsive para información */
@media (max-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-tips {
        padding: 1.5rem;
    }
    
    .quick-tips li {
        padding: 0.5rem 0;
        padding-left: 1.25rem;
    }
}

.logo {
    text-align: center;
    margin-bottom: 2rem;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.logo p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    justify-content: center;
}

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

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

.btn-secondary {
    background: var(--gray-500);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--gray-600);
}

.btn-success {
    background: var(--success-color);
    color: var(--white);
}

.btn-warning {
    background: var(--warning-color);
    color: var(--white);
}

.btn-error {
    background: var(--error-color);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    font-weight: 500;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background: #fefbeb;
    color: #92400e;
    border: 1px solid #fed7aa;
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* Dashboard */
.page-header {
    margin: 2rem 0;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.page-header h1 {
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.page-header p {
    color: var(--gray-600);
    font-size: 1.1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    font-size: 2.5rem;
    opacity: 0.8;
}

.stat-info h3 {
    font-size: 2rem;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.stat-info p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.dashboard-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.dashboard-card h2 {
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.recent-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.recent-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

.recent-info {
    display: flex;
    flex-direction: column;
}

.recent-date {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--gray-800);
    transition: all 0.2s;
}

.action-btn:hover {
    background: var(--gray-100);
    transform: translateY(-1px);
}

.action-icon {
    font-size: 1.5rem;
}

.action-text strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--gray-900);
}

.action-text p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* Tables */
.table-container {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-900);
}

.table tr:hover {
    background: var(--gray-50);
}

/* Search */
.search-container {
    margin-bottom: 2rem;
}

.search-box {
    position: relative;
    max-width: 300px;
}

.search-box input {
    padding-left: 2.5rem;
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

/* Editor */
.editor-container {
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.editor-toolbar {
    background: var(--gray-50);
    padding: 0.75rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.editor-btn {
    padding: 0.5rem;
    border: none;
    background: var(--white);
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid var(--gray-300);
    transition: all 0.2s;
}

.editor-btn:hover {
    background: var(--gray-100);
}

.editor-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.editor-content {
    min-height: 300px;
    padding: 1rem;
    outline: none;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.6;
}

/* QR Code */
.qr-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.qr-code {
    text-align: center;
}

.qr-code img {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(-50px);
    transition: transform 0.3s;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-500);
}

@media (max-width: 768px) {
    .nav-dropdown {
        width: 100%;
    }

    .dropdown-menu {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        border: none !important;
        background: var(--gray-50) !important;
        margin-top: 8px !important;
        border-radius: var(--border-radius) !important;
        max-height: 0 !important;
        overflow: hidden !important;
        transition: max-height 0.3s ease !important;
    }

    /* ESTA ES LA LÍNEA CLAVE */
    .nav-dropdown.open .dropdown-menu {
        max-height: 300px !important;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;              /* ✅ CORREGIDO */
        right: -100%;        /* ✅ CORREGIDO */
        width: 300px;        /* ✅ CORREGIDO */
        height: 100vh;       /* ✅ AGREGADO */
        background: var(--white);
        flex-direction: column;
        padding: 80px 30px 30px;  /* ✅ CORREGIDO */
        box-shadow: var(--shadow);
        transition: right 0.3s ease;  /* ✅ CORREGIDO */
        z-index: 999;        /* ✅ AGREGADO */
        overflow-y: auto;    /* ✅ AGREGADO */
    }

    .nav-menu.show {       /* ✅ CAMBIAR .active por .show */
        right: 0;           /* ✅ CORREGIDO */
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1rem;
    }

    .navbar {
        padding: 1rem;
    }

    .login-container {
        padding: 1rem;
    }

    .table-container {
        overflow-x: auto;
    }

    .editor-toolbar {
        flex-wrap: wrap;
    }
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.d-flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.align-center {
    align-items: center;
}

.gap-1 {
    gap: 0.5rem;
}

.gap-2 {
    gap: 1rem;
}

.hidden {
    display: none;
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--gray-300);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 4px;
    text-transform: uppercase;
}

.badge-success {
    background: var(--success-color);
    color: var(--white);
}

.badge-warning {
    background: var(--warning-color);
    color: var(--white);
}

.badge-error {
    background: var(--error-color);
    color: var(--white);
}

/* File Upload */
.file-upload {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--gray-100);
    border: 2px dashed var(--gray-300);
    border-radius: var(--border-radius);
    transition: all 0.2s;
}

.file-upload:hover .file-upload-label {
    background: var(--gray-200);
    border-color: var(--primary-color);
}

/* Image Gallery */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.image-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.image-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.image-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.image-item:hover .image-actions {
    opacity: 1;
}

.image-action {
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    border: none;
    padding: 0.25rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.875rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination a,
.pagination span {
    padding: 0.5rem 0.75rem;
    text-decoration: none;
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    transition: all 0.2s;
}

.pagination a:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination .current {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* CKEditor Customization */
.ck-editor {
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
}

.ck-editor__editable {
    min-height: 300px;
    padding: 1rem;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.6;
}

.ck-editor__editable:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.ck-toolbar {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.ck-button {
    border-radius: 4px !important;
}

.ck-button:hover {
    background: var(--gray-100) !important;
}

.ck-button.ck-on {
    background: var(--primary-color) !important;
    color: var(--white) !important;
}

/* QR Code Styles */
.qr-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.qr-code {
    text-align: center;
}

.qr-code img {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    max-width: 100%;
    height: auto;
}

/* QR Preview Enhancement */
.qr-preview {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 3px solid var(--primary-color);
    position: relative;
}

.qr-preview::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(45deg, var(--primary-color), var(--primary-hover));
    border-radius: 15px;
    z-index: -1;
}

/* QR Actions Grid */
.qr-actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.qr-action-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border: 2px solid var(--gray-100);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.qr-action-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transition: left 0.5s;
}

.qr-action-card:hover::before {
    left: 100%;
}

.qr-action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
}

.qr-action-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.feature-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(37, 99, 235, 0.15);
}

.feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

/* URL Display */
.url-display {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 1.2rem;
    border-radius: 8px;
    border: 2px dashed var(--primary-color);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    margin: 1rem 0;
    position: relative;
    overflow: hidden;
}

.url-display::before {
    content: '🔗';
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 1.2rem;
    opacity: 0.5;
}

/* Animations for QR page */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.qr-preview img {
    animation: pulse 2s infinite;
}

/* Print optimizations for QR */
@media print {
    .qr-print {
        display: block !important;
        text-align: center;
        page-break-inside: avoid;
        padding: 2cm;
        font-family: Arial, sans-serif;
    }
    
    .qr-print img {
        width: 12cm !important;
        height: 12cm !important;
        border: 3px solid #000;
        border-radius: 8px;
        display: block;
        margin: 0 auto;
    }
    
    .qr-print h1 {
        font-size: 28pt;
        margin-bottom: 0.5cm;
        color: #000;
        font-weight: bold;
    }
    
    .qr-print h2 {
        font-size: 20pt;
        margin-bottom: 1cm;
        color: #333;
        font-weight: normal;
    }
    
    .qr-print .instructions {
        font-size: 14pt;
        margin-top: 1cm;
        line-height: 1.8;
        color: #555;
    }
    
    .qr-print .instructions p {
        margin: 0.3cm 0;
    }
    
    .qr-print .footer {
        position: fixed;
        bottom: 1cm;
        left: 0;
        right: 0;
        text-align: center;
        font-size: 10pt;
        color: #888;
        border-top: 1px solid #ddd;
        padding-top: 0.5cm;
    }
    
    /* Hide everything else when printing */
    .no-print {
        display: none !important;
    }
}

/* Mobile optimizations for QR page */
@media (max-width: 768px) {
    .qr-actions-grid {
        grid-template-columns: 1fr;
    }
    
    .qr-action-card {
        padding: 1.5rem;
    }
    
    .qr-action-icon {
        font-size: 2.5rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-item {
        padding: 1rem;
    }
    
    .qr-preview {
        padding: 1.5rem;
    }
    
    .url-display {
        font-size: 0.8rem;
        padding: 1rem;
    }
}

/* Enhanced button styles for QR page */
.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    border: none;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(16, 185, 129, 0.4);
}

/* Loading states */
.btn.loading {
    position: relative;
    color: transparent !important;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* QR Code quality indicators */
.qr-quality-indicator {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--success-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.qr-quality-indicator.high {
    background: var(--success-color);
}

.qr-quality-indicator.medium {
    background: var(--warning-color);
}

.qr-quality-indicator.low {
    background: var(--error-color);
}

/* Tooltip improvements */
.tooltip {
    position: absolute;
    z-index: 1000;
    padding: 0.5rem 0.75rem;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.9) transparent transparent transparent;
}

/* Enhanced form styles for CKEditor integration */
.form-group.ckeditor {
    margin-bottom: 2rem;
}

.form-group.ckeditor label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--gray-700);
    font-size: 1.1rem;
}

/* Success animations */
@keyframes successPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.success-pulse {
    animation: successPulse 1.5s ease-out;
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    .qr-preview {
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
        border-color: #475569;
    }
    
    .qr-action-card {
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
        border-color: #475569;
        color: #f1f5f9;
    }
    
    .url-display {
        background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
        border-color: #475569;
        color: #f1f5f9;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .qr-preview img {
        animation: none;
    }
    
    .qr-action-card {
        transition: none;
    }
    
    .feature-item {
        transition: none;
    }
    
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .qr-preview {
        border: 3px solid #000;
    }
    
    .qr-action-card {
        border: 2px solid #000;
    }
    
    .feature-item {
        border: 1px solid #000;
    }
}

/* User Info */
.user-info {
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.user-details p {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.user-details p:last-child {
    border-bottom: none;
}

/* Login Help */
.login-help {
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.login-help p {
    color: var(--gray-500);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Print Styles */
@media print {
    .nav-menu,
    .nav-toggle,
    .btn,
    .modal {
        display: none !important;
    }
    
    .qr-container {
        page-break-inside: avoid;
    }
}