/* ===== BLV-HP - Modernes Admin Design ===== */
/* CSS Reset und Basis-Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Admin-spezifische Farben */
    --admin-primary: #00ff88;
    --admin-primary-dark: #00cc6a;
    --admin-primary-light: #33ffaa;
    --admin-secondary: #ff0080;
    --admin-accent: #00d4ff;
    --admin-accent-dark: #0099cc;
    --admin-success: #00ff88;
    --admin-warning: #ffaa00;
    --admin-error: #ff4444;
    --admin-info: #00d4ff;
    
    /* Hintergründe */
    --admin-bg-primary: #0a0a0a;
    --admin-bg-secondary: #1a1a1a;
    --admin-bg-tertiary: #2a2a2a;
    --admin-bg-card: #1f1f1f;
    --admin-bg-sidebar: #0f0f0f;
    --admin-bg-header: #151515;
    --admin-bg-glass: rgba(31, 31, 31, 0.8);
    
    /* Text */
    --admin-text-primary: #ffffff;
    --admin-text-secondary: #cccccc;
    --admin-text-muted: #888888;
    --admin-text-accent: #00ff88;
    
    /* Borders und Schatten */
    --admin-border-color: #333333;
    --admin-border-light: #444444;
    --admin-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --admin-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --admin-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --admin-shadow-neon: 0 0 20px rgba(0, 255, 136, 0.3);
    
    /* Layout */
    --admin-sidebar-width: 280px;
    --admin-sidebar-collapsed: 70px;
    --admin-header-height: 70px;
    --admin-content-padding: 2rem;
    
    /* Transitions */
    --admin-transition-fast: 0.2s ease;
    --admin-transition-normal: 0.3s ease;
    --admin-transition-slow: 0.5s ease;
}

/* Basis-Styles */
body {
    background: linear-gradient(135deg, var(--admin-bg-primary) 0%, var(--admin-bg-secondary) 100%);
    color: var(--admin-text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Sidebar */
.admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: var(--admin-sidebar-width);
    background: linear-gradient(180deg, var(--admin-bg-sidebar) 0%, var(--admin-bg-primary) 100%);
    border-right: 1px solid var(--admin-border-color);
    z-index: 1000;
    transition: width var(--admin-transition-normal);
    overflow-y: auto;
    overflow-x: hidden;
    backdrop-filter: blur(10px);
}

.admin-sidebar.collapsed {
    width: var(--admin-sidebar-collapsed);
}

.admin-sidebar-header {
    height: var(--admin-header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--admin-border-color);
    background: var(--admin-bg-header);
}

.admin-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--admin-primary);
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
    transition: var(--admin-transition-normal);
}

.admin-sidebar-brand:hover {
    color: var(--admin-primary-light);
    transform: scale(1.05);
}

.admin-sidebar-brand i {
    font-size: 1.5rem;
}

.admin-sidebar-brand span {
    transition: var(--admin-transition-normal);
}

.admin-sidebar.collapsed .admin-sidebar-brand span {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.admin-sidebar-toggle {
    background: none;
    border: none;
    color: var(--admin-text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: var(--admin-transition-normal);
}

.admin-sidebar-toggle:hover {
    color: var(--admin-primary);
    background: rgba(0, 255, 136, 0.1);
}

.admin-sidebar.collapsed .admin-sidebar-toggle {
    transform: rotate(180deg);
}

/* Navigation */
.admin-nav {
    padding: 1.5rem 0;
}

.admin-nav-section {
    margin-bottom: 2rem;
}

.admin-nav-section-title {
    padding: 0 1.5rem 0.75rem;
    color: var(--admin-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--admin-transition-normal);
}

.admin-sidebar.collapsed .admin-nav-section-title {
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.admin-nav-list {
    list-style: none;
}

.admin-nav-item {
    margin-bottom: 0.25rem;
}

.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--admin-text-secondary);
    text-decoration: none;
    transition: var(--admin-transition-normal);
    border-left: 3px solid transparent;
    position: relative;
}

.admin-nav-link:hover {
    color: var(--admin-primary);
    background: rgba(0, 255, 136, 0.05);
    border-left-color: var(--admin-primary);
}

.admin-nav-link.active {
    color: var(--admin-primary);
    background: rgba(0, 255, 136, 0.1);
    border-left-color: var(--admin-primary);
}

.admin-nav-link i {
    font-size: 1.1rem;
    width: 1.5rem;
    text-align: center;
    transition: var(--admin-transition-normal);
}

.admin-nav-link span {
    transition: var(--admin-transition-normal);
}

.admin-sidebar.collapsed .admin-nav-link span {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

.admin-sidebar.collapsed .admin-nav-link {
    justify-content: center;
    padding: 0.75rem 0;
}

/* Main Content */
.admin-main {
    margin-left: var(--admin-sidebar-width);
    min-height: 100vh;
    transition: margin-left var(--admin-transition-normal);
}

.admin-main.sidebar-collapsed {
    margin-left: var(--admin-sidebar-collapsed);
}

/* Header */
.admin-header {
    height: var(--admin-header-height);
    background: var(--admin-bg-header);
    border-bottom: 1px solid var(--admin-border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--admin-content-padding);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.admin-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-page-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--admin-text-primary);
}

.admin-breadcrumb {
    color: var(--admin-text-muted);
    font-size: 0.9rem;
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--admin-bg-card);
    border: 1px solid var(--admin-border-color);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: var(--admin-transition-normal);
}

.admin-user-menu:hover {
    background: var(--admin-bg-tertiary);
    border-color: var(--admin-primary);
}

.admin-user-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--admin-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.admin-user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.admin-user-name {
    font-weight: 500;
    color: var(--admin-text-primary);
    font-size: 0.9rem;
}

.admin-user-role {
    font-size: 0.8rem;
    color: var(--admin-text-muted);
}

/* Content Area */
.admin-content {
    padding: var(--admin-content-padding);
}

/* Cards */
.admin-card {
    background: var(--admin-bg-card);
    border: 1px solid var(--admin-border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--admin-transition-normal);
    backdrop-filter: blur(10px);
}

.admin-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-md);
    border-color: var(--admin-primary);
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--admin-border-color);
}

.admin-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--admin-text-primary);
}

.admin-card-subtitle {
    color: var(--admin-text-muted);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.admin-card-actions {
    display: flex;
    gap: 0.5rem;
}

/* Buttons */
.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--admin-transition-normal);
    text-align: center;
    justify-content: center;
}

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

.admin-btn-primary:hover {
    background: var(--admin-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--admin-shadow-neon);
}

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

.admin-btn-secondary:hover {
    background: #cc0066;
    transform: translateY(-1px);
}

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

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

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

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

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

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

.admin-btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.admin-btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Forms */
.admin-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.admin-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.admin-form-label {
    font-weight: 500;
    color: var(--admin-text-primary);
    font-size: 0.9rem;
}

.admin-form-input,
.admin-form-textarea,
.admin-form-select {
    padding: 0.75rem 1rem;
    background: var(--admin-bg-tertiary);
    border: 1px solid var(--admin-border-color);
    border-radius: 0.5rem;
    color: var(--admin-text-primary);
    font-size: 0.9rem;
    transition: var(--admin-transition-normal);
}

.admin-form-input:focus,
.admin-form-textarea:focus,
.admin-form-select:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

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

.admin-form-help {
    font-size: 0.8rem;
    color: var(--admin-text-muted);
}

.admin-form-error {
    font-size: 0.8rem;
    color: var(--admin-error);
}

/* Tables */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--admin-bg-card);
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--admin-border-color);
}

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

.admin-table th {
    background: var(--admin-bg-tertiary);
    font-weight: 600;
    color: var(--admin-text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-table td {
    color: var(--admin-text-secondary);
}

.admin-table tr:hover {
    background: var(--admin-bg-tertiary);
}

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

/* Status Badges */
.admin-status {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
}

.admin-status.online {
    background: rgba(0, 255, 136, 0.2);
    color: var(--admin-success);
    border: 1px solid var(--admin-success);
}

.admin-status.offline {
    background: rgba(255, 68, 68, 0.2);
    color: var(--admin-error);
    border: 1px solid var(--admin-error);
}

.admin-status.pending {
    background: rgba(255, 170, 0, 0.2);
    color: var(--admin-warning);
    border: 1px solid var(--admin-warning);
}

/* Alerts */
.admin-alert {
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-alert-success {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--admin-success);
    color: var(--admin-success);
}

.admin-alert-warning {
    background: rgba(255, 170, 0, 0.1);
    border-color: var(--admin-warning);
    color: var(--admin-warning);
}

.admin-alert-error {
    background: rgba(255, 68, 68, 0.1);
    border-color: var(--admin-error);
    color: var(--admin-error);
}

.admin-alert-info {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--admin-info);
    color: var(--admin-info);
}

/* Grid System */
.admin-grid {
    display: grid;
    gap: 1.5rem;
}

.admin-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.admin-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.admin-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Stats Cards */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.admin-stat-card {
    background: var(--admin-bg-card);
    border: 1px solid var(--admin-border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    transition: var(--admin-transition-normal);
}

.admin-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-md);
    border-color: var(--admin-primary);
}

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

.admin-stat-label {
    color: var(--admin-text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-stat-icon {
    font-size: 2rem;
    color: var(--admin-primary);
    margin-bottom: 1rem;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .admin-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        z-index: 1000;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .admin-sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
        width: 100%;
    }
    
    .admin-mobile-toggle {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    /* Body scroll lock when sidebar is open */
    body.sidebar-open {
        overflow: hidden;
    }
}

@media (max-width: 768px) {
    .admin-content {
        padding: 1rem;
    }
    
    .admin-header {
        padding: 0 1rem;
    }
    
    .admin-grid-2,
    .admin-grid-3,
    .admin-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .admin-stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .admin-table {
        font-size: 0.8rem;
        overflow-x: auto;
        display: block;
        white-space: nowrap;
    }
    
    .admin-table th,
    .admin-table td {
        padding: 0.5rem;
        min-width: 120px;
    }
    
    /* Mobile-friendly admin cards */
    .admin-card {
        margin-bottom: 1rem;
    }
    
    .admin-card-header {
        padding: 1rem;
    }
    
    .admin-card-content {
        padding: 1rem;
    }
    
    /* Mobile admin buttons */
    .admin-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    /* Mobile form elements */
    .admin-form input,
    .admin-form select,
    .admin-form textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Mobile navigation improvements */
    .admin-nav-section-title {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }
    
    .admin-nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .admin-nav-link i {
        font-size: 1rem;
    }
}

/* Mobile Toggle */
.admin-mobile-toggle {
    display: block !important; /* TEMPORARY: Always show for debugging */
    background: none;
    border: none;
    color: var(--admin-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: var(--admin-transition-normal);
    z-index: 1001;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Force mobile toggle to be visible on all mobile devices */
@media (max-width: 1200px) {
    .admin-mobile-toggle {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

/* Always show mobile toggle when sidebar is collapsed */
.admin-sidebar.collapsed ~ .admin-main .admin-mobile-toggle {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

@media screen and (max-width: 1024px) {
    .admin-mobile-toggle {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

@media (max-width: 768px) {
    .admin-mobile-toggle {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        font-size: 1.6rem;
        padding: 0.75rem;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .admin-mobile-toggle {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        font-size: 1.8rem;
        padding: 1rem;
        min-width: 44px;
        min-height: 44px;
    }
}

.admin-mobile-toggle:hover {
    color: var(--admin-primary);
    background: rgba(0, 255, 136, 0.1);
}

/* Overlay für Mobile */
.admin-mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.admin-mobile-overlay.active {
    display: block;
}

/* Loading States */
.admin-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--admin-text-muted);
}

.admin-spinner {
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--admin-border-color);
    border-top: 2px solid var(--admin-primary);
    border-radius: 50%;
    animation: admin-spin 1s linear infinite;
    margin-right: 0.75rem;
}

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

/* Utility Classes */
.admin-text-center { text-align: center; }
.admin-text-left { text-align: left; }
.admin-text-right { text-align: right; }
.admin-mb-1 { margin-bottom: 0.5rem; }
.admin-mb-2 { margin-bottom: 1rem; }
.admin-mb-3 { margin-bottom: 1.5rem; }
.admin-mt-1 { margin-top: 0.5rem; }
.admin-mt-2 { margin-top: 1rem; }
.admin-mt-3 { margin-top: 1.5rem; }
.admin-p-1 { padding: 0.5rem; }
.admin-p-2 { padding: 1rem; }
.admin-p-3 { padding: 1.5rem; }

/* Admin-Bereich Scrollbar-Styles */
/* Webkit-basierte Browser */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #2d3748;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 5px;
    border: 1px solid #2d3748;
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #0056b3, #007bff);
    transform: scale(1.05);
}

::-webkit-scrollbar-corner {
    background: #2d3748;
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #007bff #2d3748;
}

/* Spezielle Admin-Bereich Scrollbars */
.admin-sidebar::-webkit-scrollbar {
    width: 8px;
}

.admin-sidebar::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border: 1px solid #1a202c;
}

.admin-sidebar::-webkit-scrollbar-track {
    background: #1a202c;
}

/* Tabellen Scrollbars im Admin */
.table-responsive::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #6c757d, #495057);
}

/* Chat-Bereich Scrollbars */
.chat-container::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #28a745, #20c997);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar für Admin-Bereiche */
.admin-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: #007bff #2d3748;
}

.admin-scrollbar::-webkit-scrollbar {
    width: 8px;
}

.admin-scrollbar::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #007bff, #0056b3);
    border-radius: 4px;
}

.admin-scrollbar::-webkit-scrollbar-track {
    background: #2d3748;
    border-radius: 4px;
}