/**
 * Digital Signage Admin CSS
 * Stage 4 Implementation - Bootstrap 5 Theme
 */

:root {
    /* Green Theme Color Palette */
    --primary-gradient: linear-gradient(135deg, #5db576 0%, #70bf84100%);
    --success-gradient: linear-gradient(135deg, #70bf840%, #a3d468 100%);
    --warning-gradient: linear-gradient(135deg, #ffc107 0%, #ff8c00 100%);
    --danger-gradient: linear-gradient(135deg, #dc3545 0%, #e91e63 100%);
    --info-gradient: linear-gradient(135deg, #a3d468 0%, #b7ea7b 100%);

    /* Green Color Variables */
    --green-dark: #5db576;
    --green-medium-dark: #86b251;
    --green-medium: #a3d468;
    --green-light: #b7ea7b;
    --green-very-light: #cff99e;
    --green-accent: #6a9139;

    --sidebar-width: 260px;
    --header-height: 70px;
    --border-radius: 10px;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Bootstrap Overrides */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-lg);
}

.card {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    border: none;
}

.card:hover {
    box-shadow: var(--box-shadow-lg);
}

.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid #e3e6f0;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(122, 161, 76, 0.25);
    border-color: #5db576;
}

.table {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.badge {
    border-radius: 6px;
    font-weight: 500;
}

/* Navigation */
.navbar {
    background: var(--primary-gradient) !important;
    box-shadow: var(--box-shadow-lg);
    height: var(--header-height);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 6px;
    margin: 0 2px;
    padding: 8px 12px !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.15);
}

.dropdown-menu {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow-lg);
    padding: 0.75rem 0;
}

.dropdown-item {
    padding: 0.5rem 1.25rem;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
}

/* Statistics Cards */
.stat-card {
    transition: all 0.3s ease;
    background: white;
}

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

.icon-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.progress-sm {
    height: 4px;
}

.progress {
    border-radius: 10px;
    background-color: #f1f3f4;
}

.progress-bar {
    border-radius: 10px;
    background: linear-gradient(135deg, #5db576 0%, #70bf84100%) !important;
}

.progress-bar.bg-success {
    background: linear-gradient(135deg, #70bf840%, #a3d468 100%) !important;
}

.progress-bar.bg-info {
    background: linear-gradient(135deg, #a3d468 0%, #b7ea7b 100%) !important;
}

/* Badge Variations */
.badge-dot {
    position: relative;
    padding-left: 0;
    padding-right: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.badge.bg-primary {
    background: var(--primary-gradient) !important;
}

.badge.bg-success {
    background: var(--success-gradient) !important;
}

.badge.bg-warning {
    background: var(--warning-gradient) !important;
    color: #fff !important;
}

.badge.bg-danger {
    background: var(--danger-gradient) !important;
}

.badge.bg-info {
    background: var(--info-gradient) !important;
}

/* Activity Feed */
.activity-feed {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid #f1f3f4;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
    border-radius: 50%;
    font-size: 0.875rem;
}

.activity-description {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

/* Status Indicators */
.status-online {
    color: #86b251;
}

.status-offline {
    color: #dc3545;
}

.status-warning {
    color: #ffc107;
}

/* Custom Scrollbar */
.activity-feed::-webkit-scrollbar {
    width: 6px;
}

.activity-feed::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.activity-feed::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.activity-feed::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Charts */
.chart-container {
    position: relative;
    height: 300px;
}

/* Loading States */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Spinner Colors - Green Theme */
.spinner-border,
.spinner-grow {
    color: #5db576 !important;
}

.spinner-border.text-primary,
.spinner-grow.text-primary {
    color: #5db576 !important;
}

.spinner-border.text-success,
.spinner-grow.text-success {
    color: #70bf84!important;
}

/* Alert Styling */
.alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow);
}

.alert-primary {
    background: linear-gradient(135deg, rgba(122, 161, 76, 0.1) 0%, rgba(134, 178, 81, 0.1) 100%);
    color: #5db576;
}

.alert-success {
    background: linear-gradient(135deg, rgba(134, 178, 81, 0.1) 0%, rgba(163, 212, 104, 0.1) 100%);
    color: #86b251;
}

.alert-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 140, 0, 0.1) 100%);
    color: #ff8c00;
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(233, 30, 99, 0.1) 100%);
    color: #dc3545;
}

/* Modal Styling */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow-lg);
}

.modal-header {
    border-bottom: 1px solid #f1f3f4;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-footer {
    border-top: 1px solid #f1f3f4;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Table Styling */
.table-hover tbody tr:hover {
    background-color: rgba(122, 161, 76, 0.05);
}

.table thead th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    color: #495057;
    position: sticky;
    top: 0;
    z-index: 10;
}

/* File Upload Area */
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: #5db576;
    background-color: rgba(122, 161, 76, 0.05);
}

.upload-area.dragover {
    border-style: solid;
}

/* Pagination */
.pagination .page-link {
    border-radius: 6px;
    margin: 0 2px;
    border: 1px solid #dee2e6;
    color: #5db576;
}

.pagination .page-link:hover {
    background-color: #5db576;
    border-color: #5db576;
    color: white;
}

.pagination .page-item.active .page-link {
    background: var(--primary-gradient);
    border-color: #5db576;
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .stat-card .icon-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .activity-feed {
        max-height: 250px;
    }
    
    .navbar-nav .nav-link {
        margin: 2px 0;
    }
    
    .table-responsive {
        border-radius: var(--border-radius);
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-group .btn {
        padding: 0.375rem 0.5rem;
        font-size: 0.875rem;
    }
}

/* Light theme - Force light colors for better readability */
body {
    background-color: #f8f9fa !important;
    color: #212529 !important;
}

.card {
    background-color: #ffffff !important;
    color: #212529 !important;
    border: 1px solid #dee2e6 !important;
}

.table {
    color: #212529 !important;
    background-color: #ffffff !important;
}

.table thead th {
    background-color: #f8f9fa !important;
    color: #495057 !important;
    border-color: #dee2e6 !important;
}

.table tbody tr {
    background-color: #ffffff !important;
}

.table tbody tr:hover {
    background-color: #f5f5f5 !important;
}

.form-control, .form-select {
    background-color: #ffffff !important;
    border-color: #ced4da !important;
    color: #495057 !important;
}

.form-control:focus, .form-select:focus {
    background-color: #ffffff !important;
    color: #495057 !important;
    border-color: #86b7fe !important;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25) !important;
}

.dropdown-menu {
    background-color: #ffffff !important;
    border: 1px solid #dee2e6 !important;
}

.dropdown-item {
    color: #212529 !important;
}

.dropdown-item:hover {
    background-color: #f8f9fa !important;
    color: #1e2125 !important;
}

.modal-content {
    background-color: #ffffff !important;
    color: #212529 !important;
}

.alert {
    border: 1px solid transparent !important;
}

/* Ensure text is always readable */
h1, h2, h3, h4, h5, h6, p, span, div, li, a {
    color: #212529 !important;
}

.text-muted {
    color: #6c757d !important;
}

/* Button text colors */
.btn {
    font-weight: 500;
}

/* Primary Button - Green Theme */
.btn-primary {
    background: linear-gradient(135deg, #5db576 0%, #70bf84100%) !important;
    border-color: #5db576 !important;
    color: #ffffff !important;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background: linear-gradient(135deg, #6a9139 0%, #5db576 100%) !important;
    border-color: #6a9139 !important;
    color: #ffffff !important;
}

.btn-outline-primary {
    color: #5db576 !important;
    border-color: #5db576 !important;
    background-color: transparent !important;
}

.btn-outline-primary:hover {
    color: #ffffff !important;
    background-color: #5db576 !important;
    border-color: #5db576 !important;
}

/* Success Button - Lighter Green */
.btn-success {
    background: linear-gradient(135deg, #70bf840%, #a3d468 100%) !important;
    border-color: #70bf84!important;
    color: #ffffff !important;
}

.btn-success:hover,
.btn-success:focus,
.btn-success:active {
    background: linear-gradient(135deg, #5db576 0%, #70bf84100%) !important;
    border-color: #5db576 !important;
    color: #ffffff !important;
}

.btn-outline-success {
    color: #70bf84!important;
    border-color: #70bf84!important;
    background-color: transparent !important;
}

.btn-outline-success:hover {
    color: #ffffff !important;
    background-color: #70bf84!important;
    border-color: #70bf84!important;
}

/* Info Button - Light Green */
.btn-info {
    background: linear-gradient(135deg, #a3d468 0%, #b7ea7b 100%) !important;
    border-color: #a3d468 !important;
    color: #ffffff !important;
}

.btn-info:hover,
.btn-info:focus,
.btn-info:active {
    background: linear-gradient(135deg, #70bf840%, #a3d468 100%) !important;
    border-color: #70bf84!important;
    color: #ffffff !important;
}

.btn-outline-info {
    color: #a3d468 !important;
    border-color: #a3d468 !important;
    background-color: transparent !important;
}

.btn-outline-info:hover {
    color: #ffffff !important;
    background-color: #a3d468 !important;
    border-color: #a3d468 !important;
}

/* Navbar adjustments for better contrast */
.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.95) !important;
}

/* Activity feed text */
.activity-description {
    color: #495057 !important;
}

/* Form Check Inputs - Checkboxes and Radios */
.form-check-input:checked {
    background-color: #5db576 !important;
    border-color: #5db576 !important;
}

.form-check-input:focus {
    border-color: #a3d468 !important;
    box-shadow: 0 0 0 0.25rem rgba(122, 161, 76, 0.25) !important;
}

/* Form Switch - Toggle */
.form-switch .form-check-input:checked {
    background-color: #5db576 !important;
    border-color: #5db576 !important;
}

/* Links */
a {
    color: #5db576 !important;
    text-decoration: none;
}

a:hover {
    color: #6a9139 !important;
    text-decoration: underline;
}

/* Text colors with green theme */
.text-primary {
    color: #5db576 !important;
}

.text-success {
    color: #70bf84!important;
}

.bg-primary {
    background-color: #5db576 !important;
}

.bg-success {
    background-color: #70bf84!important;
}

/* Status indicators with good contrast */
.status-online {
    color: #5db576 !important;
}

.status-offline {
    color: #dc3545 !important;
}

.status-warning {
    color: #fd7e14 !important;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-in-right {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

/* Utility Classes */
.text-gradient-primary {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.bg-gradient-primary {
    background: var(--primary-gradient);
}

.bg-gradient-success {
    background: var(--success-gradient);
}

.bg-gradient-warning {
    background: var(--warning-gradient);
}

.bg-gradient-danger {
    background: var(--danger-gradient);
}

.bg-gradient-info {
    background: var(--info-gradient);
}

.shadow-soft {
    box-shadow: 0 0.15rem 1.75rem 0 rgba(33, 40, 50, 0.15);
}

.border-soft {
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cursor-pointer {
    cursor: pointer;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    .dropdown,
    .activity-feed {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #dee2e6 !important;
    }
    
    .container-fluid {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }
}

/* Media Preview Styles */
.media-preview {
    width: 60px;
    height: 40px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.media-preview:hover {
    transform: scale(1.05);
    border-color: #5db576;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.media-preview-icon {
    width: 60px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    color: #6c757d;
    font-size: 20px;
}

.media-preview-icon:hover {
    transform: scale(1.05);
    border-color: #5db576;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, #e8f5e0 0%, #cff99e 100%);
    color: #5db576;
}

/* Media Preview Modal */
.media-preview-modal .modal-dialog {
    max-width: 90vw;
    max-height: 90vh;
    margin: auto;
    display: flex;
    align-items: center;
    min-height: calc(100vh - 2rem);
}

.media-preview-modal .modal-content {
    background: #000;
    border: none;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.media-preview-modal .modal-header {
    background: rgba(0, 0, 0, 0.8);
    border: none;
    color: #fff;
    padding: 1rem 1.5rem;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    transition: opacity 0.3s ease;
}

.media-preview-modal .modal-header.fade-out {
    opacity: 0;
    pointer-events: none;
}

.media-preview-modal .modal-title {
    color: #fff;
    font-weight: 500;
    margin: 0;
}

.media-preview-modal .btn-close {
    filter: invert(1);
    opacity: 0.8;
    font-size: 1.2rem;
}

.media-preview-modal .btn-close:hover {
    opacity: 1;
}

.media-preview-modal .modal-body {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    background: #000;
}

.media-preview-image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.media-preview-video {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 8px;
    outline: none;
}

.media-preview-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
    transition: opacity 0.3s ease;
}

.media-preview-controls.fade-out {
    opacity: 0;
    pointer-events: none;
}

.media-preview-btn {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.media-preview-btn:hover {
    background: rgba(0, 0, 0, 0.9);
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
    transform: translateY(-1px);
}

.media-preview-info {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 8px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    backdrop-filter: blur(10px);
    transition: opacity 0.3s ease;
}

.media-preview-info.fade-out {
    opacity: 0;
    pointer-events: none;
}

/* Loading animation for media preview */
.media-preview-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: #fff;
}

.media-preview-loading .spinner-border {
    width: 3rem;
    height: 3rem;
    color: #5db576;
}

/* Fullscreen mode */
.media-preview-modal.fullscreen .modal-dialog {
    max-width: 100vw;
    max-height: 100vh;
    margin: 0;
    border-radius: 0;
}

.media-preview-modal.fullscreen .modal-content {
    border-radius: 0;
    height: 100vh;
}

/* Touch/mobile optimizations */
@media (max-width: 768px) {
    .media-preview-modal .modal-dialog {
        max-width: 95vw;
        margin: 1rem auto;
    }
    
    .media-preview-controls {
        flex-wrap: wrap;
        bottom: 10px;
    }
    
    .media-preview-btn {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
    
    .media-preview-info {
        right: 10px;
        bottom: 10px;
        font-size: 0.75rem;
    }
}

/* Slideshow Preview Styles */
.slideshow-modal .modal-dialog {
    max-width: 95vw;
    max-height: 95vh;
    margin: auto;
    display: flex;
    align-items: center;
    min-height: calc(100vh - 2rem);
}

.slideshow-modal .modal-content {
    background: #000;
    border: none;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    height: 90vh;
}

.slideshow-modal .modal-header {
    background: rgba(0, 0, 0, 0.9);
    border: none;
    color: #fff;
    padding: 1rem 1.5rem;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
}

.slideshow-modal .modal-header.fade-out {
    opacity: 0;
    pointer-events: none;
}

.slideshow-modal .modal-title {
    color: #fff;
    font-weight: 500;
    margin: 0;
    display: flex;
    align-items: center;
}

.slideshow-modal .screen-info {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-left: 1rem;
}

.slideshow-modal .btn-close {
    filter: invert(1);
    opacity: 0.8;
    font-size: 1.2rem;
}

.slideshow-modal .btn-close:hover {
    opacity: 1;
}

.slideshow-modal .modal-body {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: #000;
    position: relative;
    overflow: hidden;
}

/* Slideshow Container */
.slideshow-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slideshow-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.5s ease-in-out;
}

.slideshow-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.slideshow-slide.prev {
    transform: translateX(-100%);
}

.slideshow-slide.next {
    transform: translateX(100%);
}

.slideshow-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.slideshow-video {
    max-width: 100%;
    max-height: 100%;
    border-radius: 8px;
    outline: none;
}

/* Navigation Arrows */
.slideshow-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: #fff;
    padding: 15px 20px;
    font-size: 24px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 15;
    backdrop-filter: blur(10px);
}

.slideshow-nav:hover {
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    transform: translateY(-50%) scale(1.1);
}

.slideshow-nav.prev {
    left: 20px;
}

.slideshow-nav.next {
    right: 20px;
}

.slideshow-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: translateY(-50%) scale(0.9);
}

/* Slideshow Controls */
.slideshow-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    align-items: center;
    z-index: 20;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
    background: rgba(0, 0, 0, 0.7);
    padding: 12px 20px;
    border-radius: 25px;
}

.slideshow-controls.fade-out {
    opacity: 0;
    pointer-events: none;
}

.slideshow-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.slideshow-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
    transform: translateY(-1px);
}

.slideshow-btn.active {
    background: linear-gradient(135deg, #5db576 0%, #70bf84100%);
    border-color: #5db576;
}

.slideshow-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Progress Bar */
.slideshow-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 25;
}

.slideshow-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #5db576 0%, #70bf84100%);
    width: 0;
    transition: width linear;
}

/* Slide Counter */
.slideshow-counter {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    z-index: 20;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
}

.slideshow-counter.fade-out {
    opacity: 0;
    pointer-events: none;
}

/* Media Information Overlay */
.slideshow-info {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 12px 16px;
    border-radius: 15px;
    font-size: 0.8rem;
    backdrop-filter: blur(10px);
    transition: opacity 0.3s ease;
    max-width: 250px;
}

.slideshow-info.fade-out {
    opacity: 0;
    pointer-events: none;
}

.slideshow-info h6 {
    color: #fff !important;
    margin: 0 0 5px 0;
    font-size: 0.9rem;
}

.slideshow-info small {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Loading State */
.slideshow-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    z-index: 10;
}

.slideshow-loading .spinner-border {
    width: 3rem;
    height: 3rem;
    color: #5db576;
    margin-bottom: 1rem;
}

/* Error State */
.slideshow-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    z-index: 10;
}

.slideshow-error i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1rem;
}

/* Fullscreen Mode */
.slideshow-modal.fullscreen .modal-dialog {
    max-width: 100vw;
    max-height: 100vh;
    margin: 0;
}

.slideshow-modal.fullscreen .modal-content {
    border-radius: 0;
    height: 100vh;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .slideshow-modal .modal-dialog {
        max-width: 100vw;
        margin: 0;
    }
    
    .slideshow-modal .modal-content {
        height: 100vh;
        border-radius: 0;
    }
    
    .slideshow-nav {
        padding: 12px 15px;
        font-size: 20px;
    }
    
    .slideshow-nav.prev {
        left: 10px;
    }
    
    .slideshow-nav.next {
        right: 10px;
    }
    
    .slideshow-controls {
        bottom: 15px;
        padding: 10px 15px;
        gap: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .slideshow-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .slideshow-counter {
        top: 15px;
        right: 15px;
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .slideshow-info {
        bottom: 15px;
        right: 15px;
        max-width: 200px;
        padding: 8px 12px;
    }
}