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

:root {
    --primary-color: #cbd5e1;
    --primary-dark: #94a3b8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --sidebar-bg: #1e293b;
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

.custom-marker { background: none !important; border: none !important; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: row;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 10001;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    width: 48px;
    height: 48px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: var(--primary-color);
}

.mobile-menu-toggle:hover span {
    background-color: var(--bg-color);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

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

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    -webkit-overflow-scrolling: touch;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--bg-color);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.nav-brand {
    margin: 0;
}

.nav-brand a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-brand a i {
    font-size: 1.5rem;
}

.nav-menu {
    list-style: none;
    padding: 1rem 0;
    margin: 0;
    flex: 1;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}
.nav-menu a .mdi {
    font-size: 1.25rem;
    min-width: 1.5rem;
    flex-shrink: 0;
}

.nav-menu a:hover {
    background-color: rgba(203, 213, 225, 0.1);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.nav-menu a.active {
    background-color: rgba(203, 213, 225, 0.15);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.nav-badge {
    display: inline-block;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.35rem;
    margin-left: 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.25rem;
    text-align: center;
    color: #fff;
    background-color: var(--danger-color, #ef4444);
    border-radius: 0.625rem;
    vertical-align: middle;
}

.nav-divider {
    height: 0;
    padding: 0;
    margin: 0.75rem 1rem;
    border-top: 1px solid rgba(203, 213, 225, 0.3);
    list-style: none;
}

.nav-section-label {
    padding: 0.5rem 1.5rem 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    list-style: none;
}

.nav-user {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.nav-user-info {
    color: var(--text-color);
    font-weight: 500;
    margin-top: 0.25rem;
}

.nav-user-link:hover {
    text-decoration: underline;
}

.main-content {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1rem;
    flex: 1;
}

h1 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

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

.stat-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

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

.profile-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.profile-avatar i {
    font-size: 4.5rem;
    color: var(--primary-color);
}

.profile-info {
    flex: 1;
    min-width: 200px;
}

.profile-name {
    font-size: 1.75rem;
    margin: 0 0 0.5rem 0;
    color: var(--text-color);
}

.profile-email {
    color: var(--text-muted);
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
}

.profile-email i {
    margin-right: 0.35rem;
    vertical-align: middle;
}

.profile-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.profile-role {
    color: var(--primary-color);
    font-weight: 500;
}

.profile-sep {
    margin: 0 0.5rem;
    opacity: 0.7;
}

.profile-drones .drone-card {
    cursor: default;
}

.profile-drones .drone-card:hover {
    transform: translateY(-2px);
}

.content-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.auth-container {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
}

.auth-form {
    margin-top: 1.5rem;
}

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

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

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 1rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(203, 213, 225, 0.1);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    text-align: center;
}
.btn .mdi {
    font-size: 1.1em;
    min-width: 1.2em;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background-color: #dc2626;
}

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

.alert {
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-info {
    background-color: rgba(203, 213, 225, 0.15);
    color: #cbd5e1;
    border: 1px solid rgba(203, 213, 225, 0.3);
}

.alert a {
    color: inherit;
    text-decoration: underline;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.data-table thead {
    background-color: var(--card-bg);
}

.data-table th {
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background-color: rgba(203, 213, 225, 0.1);
}

.data-table tbody tr.flight-row:hover {
    background-color: rgba(203, 213, 225, 0.15);
    transform: scale(1.01);
    transition: all 0.2s ease;
}

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

.flight-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.flight-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.flight-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.flight-details {
    display: grid;
    gap: 0.75rem;
}

.detail-item {
    display: flex;
    gap: 0.5rem;
}

.detail-item strong {
    min-width: 120px;
    color: var(--text-muted);
}

.detail-item p {
    margin: 0.5rem 0 0 0;
}

.flight-form {
    margin-top: 1rem;
}

.text-muted {
    color: var(--text-muted);
}

.auth-link {
    text-align: center;
    margin-top: 1rem;
    color: var(--text-muted);
}

.auth-link a {
    color: var(--primary-color);
    text-decoration: none;
}

.auth-link a:hover {
    text-decoration: underline;
}

.demo-info {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: var(--card-bg);
    border-radius: 0.375rem;
    font-size: 0.9rem;
}

.demo-info code {
    background-color: var(--bg-color);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
}

.chart-container {
    margin-top: 1rem;
    position: relative;
    height: 300px;
}

.footer {
    background-color: var(--card-bg);
    padding: 1.5rem 0;
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
}

.drones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.drone-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.drone-card {
    background: var(--card-bg);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.drone-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--bg-color);
}

.drone-image-placeholder {
    width: 100%;
    height: 200px;
    background-color: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.drone-image-placeholder i {
    font-size: 4rem;
}

.drone-card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.drone-card-content h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.25rem;
    color: var(--text-color);
}

.drone-model {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0 0 1rem 0;
}

.drone-stats {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.drone-flight-count {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.drone-selected {
    margin-bottom: 2rem;
}

.drone-card-large {
    background: var(--card-bg);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    padding: 2rem;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.drone-image-large {
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 0.5rem;
    background-color: var(--bg-color);
}

.drone-image-placeholder-large {
    width: 200px;
    height: 200px;
    background-color: var(--bg-color);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.drone-image-placeholder-large i {
    font-size: 5rem;
}

.drone-info-large h2 {
    margin: 0 0 0.5rem 0;
}

.drone-info-large .drone-model {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.drone-description {
    color: var(--text-muted);
    margin-top: 1rem;
}

.drones-grid-admin {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.drone-card-admin {
    background: var(--card-bg);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.2s;
}

.drone-image-admin {
    width: 100%;
    height: 150px;
    object-fit: cover;
    background-color: var(--bg-color);
}

.drone-image-placeholder-admin {
    width: 100%;
    height: 150px;
    background-color: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.drone-image-placeholder-admin i {
    font-size: 3rem;
}

.drone-card-content-admin {
    padding: 1rem;
}

.drone-card-content-admin h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.drone-stats-admin {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0.5rem 0;
}

.drone-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.drone-form {
    margin-top: 1rem;
}

.form-help {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

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

.btn-secondary:hover {
    background-color: #475569;
}

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

.btn-success:hover {
    background-color: #059669;
    transform: translateY(-1px);
}

@media (max-width: 1024px) {
    .container {
        padding: 1.5rem 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal-content {
        max-width: 95%;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .sidebar {
        width: 280px;
        transform: translateX(-100%) !important;
        -webkit-transform: translateX(-100%) !important;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
        visibility: visible;
    }
    
    .sidebar.active {
        transform: translateX(0) !important;
        -webkit-transform: translateX(0) !important;
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
    }
    
    .container {
        padding: 1rem 0.75rem;
        padding-top: 4rem;
    }
    
    .nav-menu {
        display: flex;
        flex-direction: column;
        padding: 0.5rem 0;
    }
    
    .nav-menu a {
        padding: 0.875rem 1.5rem;
        border-left: 3px solid transparent;
        border-bottom: none;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        border-left-color: var(--primary-color);
        border-bottom: none;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .content-section {
        padding: 1.5rem 1rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    .data-table {
        font-size: 0.875rem;
        display: block;
        width: 100%;
    }
    
    .data-table thead {
        display: none;
    }
    
    .data-table tbody {
        display: block;
    }
    
    .data-table tr {
        display: block;
        margin-bottom: 1rem;
        background: var(--card-bg);
        border-radius: 0.5rem;
        padding: 1rem;
        border: 1px solid var(--border-color);
    }
    
    .data-table td {
        display: flex;
        justify-content: space-between;
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--border-color);
        text-align: right;
    }
    
    .data-table td:last-child {
        border-bottom: none;
    }
    
    .data-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-muted);
        text-align: left;
        margin-right: 1rem;
    }
    
    .flight-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .detail-item {
        flex-direction: column;
    }
    
    .detail-item strong {
        min-width: auto;
    }
    
    .drone-card-large {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    .drone-image-large,
    .drone-image-placeholder-large {
        width: 150px;
        height: 150px;
        margin: 0 auto;
    }
    
    .drones-grid,
    .drones-grid-admin {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: 0.5rem 1rem;
        font-size: 0.8125rem;
    }
    
    .modal-content {
        width: 100%;
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
    }
    
    .modal-header {
        padding: 1rem;
        position: sticky;
        top: 0;
        background: var(--card-bg);
        z-index: 1;
    }
    
    .modal-body {
        padding: 0;
    }
    
    .modal-body .content-section {
        padding: 1rem;
    }
    
    .modal-body .drone-selected {
        padding: 1rem;
    }
    
        height: 300px !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0.75rem 0.5rem;
        padding-top: 4rem;
    }
    
    .content-section {
        padding: 1rem 0.75rem;
    }
    
    .stat-card {
        padding: 0.875rem;
    }
    
    .stat-icon i {
        font-size: 2rem;
    }
    
    .stat-value {
        font-size: 1.25rem;
    }
    
    .modal-header h2 {
        font-size: 1.125rem;
    }
    
    .modal-close {
        font-size: 1.5rem;
    }
    
    .sidebar {
        width: 100%;
        transform: translateX(-100%) !important;
        -webkit-transform: translateX(-100%) !important;
    }
    
    .sidebar.active {
        transform: translateX(0) !important;
        -webkit-transform: translateX(0) !important;
    }
    
    .pagination {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .pagination span {
        padding: 0.5rem;
    }
}

@media (max-width: 896px) and (orientation: landscape) {
    .sidebar {
        width: 240px;
    }
    
    .modal-content {
        max-height: 90vh;
    }
    
        height: 250px !important;
    }
}

@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-menu a,
    .flight-row {
        -webkit-tap-highlight-color: rgba(203, 213, 225, 0.2);
        min-height: 44px;
        min-width: 44px;
    }
    
    .btn:active,
    .nav-menu a:active {
        transform: scale(0.98);
    }
    
    .data-table tbody tr.flight-row:active {
        transform: scale(0.99);
    }
    
    .mobile-menu-toggle {
        min-width: 48px;
        min-height: 48px;
    }
}

.sidebar,
.modal-content,
.main-content {
    will-change: transform;
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --text-color: #ffffff;
        --text-muted: #cbd5e1;
        --border-color: #475569;
    }
}

@media (prefers-color-scheme: light) {
    }

@media print {
    .sidebar,
    .mobile-menu-toggle,
    .sidebar-overlay,
    .btn,
    .modal {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .content-section {
        page-break-inside: avoid;
    }
}

*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 0.25rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

.top-pilot-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.25rem;
    background-color: var(--bg-color);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.top-pilot-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.top-pilot-item-link {
    cursor: pointer;
}

.top-pilot-link {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
    width: 100%;
    text-decoration: none;
    color: inherit;
}

.top-pilot-link:hover {
    color: inherit;
}

.pilot-position {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    font-size: 1.5rem;
    font-weight: bold;
}

.position-number {
    color: var(--text-muted);
    font-size: 1.25rem;
}

.pilot-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pilot-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-color);
}

.pilot-stats {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.pilot-stats span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pilot-stats i {
    font-size: 1rem;
}

.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    inset: 0;
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    align-items: flex-start;
    justify-content: center;
    animation: fadeIn 0.2s ease;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 2rem 1rem;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    max-width: 1200px;
    width: 95%;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    animation: slideUp 0.3s ease;
    border: 1px solid var(--border-color);
    margin: 0 auto 2rem;
    position: relative;
    flex-shrink: 0;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-color);
}

.modal-close {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
    user-select: none;
}

.modal-close:hover {
    color: var(--text-color);
}

.modal-body {
    padding: 0;
}

.modal-body .content-section {
    box-shadow: none;
    margin: 0;
    border-radius: 0;
}

.modal-body .content-section h2 {
    margin-bottom: 1.5rem;
}

.modal-body .drone-selected {
    margin: 0;
    padding: 1.5rem;
    padding-bottom: 0;
}

.modal-body .drone-selected .drone-card-large {
    margin: 0;
    border: 1px solid var(--border-color);
}

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 0 0.5rem 0.5rem 0;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

@media (max-width: 768px) {
    .modal {
        padding: 0.5rem;
    }
    
    .modal-content {
        width: 98%;
        max-height: calc(100vh - 1rem);
    }
    
    .modal-header {
        padding: 1rem;
    }
    
    .modal-header h2 {
        font-size: 1.25rem;
    }
    
    .modal-body .drone-selected {
        padding: 1rem;
        padding-bottom: 0;
    }
    
    .modal-body .content-section {
        padding: 1rem;
    }
}


    width: 100%;
    z-index: 1;
}

.leaflet-container {
    background-color: var(--card-bg);
}

.leaflet-tile-container img {
    filter: brightness(0.8) contrast(1.2);
}

.leaflet-popup-content-wrapper {
    background-color: var(--card-bg);
    color: var(--text-color);
}

.leaflet-popup-tip {
    background-color: var(--card-bg);
}

.leaflet-control {
    background-color: var(--card-bg);
}

.leaflet-control a {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

.leaflet-control a:hover {
    background-color: var(--bg-color);
}

.gallery-filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.gallery-card {
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
}

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

.gallery-preview {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--bg-color);
}

.gallery-preview img,
.gallery-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-preview-badges {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.gallery-type-badge {
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
}

.gallery-download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border-radius: 0.25rem;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.2s;
}

.gallery-download-btn:hover {
    background: rgba(0, 0, 0, 0.85);
    color: white;
}

.gallery-play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 1rem;
    border-radius: 50%;
    font-size: 2rem;
    pointer-events: none;
}

@media (max-width: 1200px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .gallery-filters {
        flex-direction: column;
    }
    
    .gallery-filters .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

.calendar-header-block .calendar-header {
    margin-bottom: 0;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.calendar-header h2 {
    margin: 0;
}

.calendar-navigation {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.calendar-navigation h3 {
    margin: 0;
    min-width: 150px;
    text-align: center;
}

.calendar-wrapper {
    background: var(--card-bg);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

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

.calendar-table thead th {
    padding: 0.75rem;
    text-align: center;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
}

.calendar-table tbody td {
    padding: 0;
    vertical-align: top;
    border: 1px solid var(--border-color);
}

.calendar-day {
    width: calc(100% / 7);
    height: 100px;
    position: relative;
}

.calendar-day.empty {
    background: var(--bg-color);
}

.calendar-day .day-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0.5rem;
    height: 100%;
    width: 100%;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
    position: relative;
}

.calendar-day:not(.empty) .day-link:hover {
    background: var(--primary-color);
    color: var(--bg-color);
}

.calendar-day.today .day-link {
    background: rgba(16, 185, 129, 0.2);
    border: 2px solid var(--success-color);
}

.calendar-day.selected .day-link {
    background: var(--primary-color);
    color: var(--bg-color);
    font-weight: 600;
}

.calendar-day .day-number {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.calendar-day .flight-indicator {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: auto;
    padding: 0.25rem 0.5rem;
    background: var(--success-color);
    color: white;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.calendar-day.selected .flight-indicator {
    background: var(--bg-color);
    color: var(--success-color);
}

.calendar-day .flight-indicator i {
    font-size: 0.875rem;
}

.calendar-day .flight-count {
    font-size: 0.75rem;
}

.calendar-day .day-drones {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-top: 0.25rem;
    font-size: 0.65rem;
    line-height: 1.2;
    color: var(--text-muted);
    overflow: hidden;
    word-break: break-word;
}

.calendar-day .day-pilot-drone {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    margin-top: 0.25rem;
    font-size: 0.65rem;
    line-height: 1.25;
    color: var(--text-muted);
    overflow: hidden;
    word-break: break-word;
}

.calendar-day .day-pilot-drone .pilot-drone-line {
    display: block;
}

.calendar-day .day-pilot-drone .pilot-drone-line + .pilot-drone-line {
    margin-top: 0.15rem;
}

.calendar-day.selected .day-drones,
.calendar-day.selected .day-pilot-drone {
    color: var(--bg-color);
    opacity: 0.9;
}

.calendar-day.has-marking .day-link {
    background: color-mix(in srgb, var(--marking-color, #e2e8f0) 35%, transparent) !important;
}
.calendar-day.has-marking.today .day-link {
    background: color-mix(in srgb, var(--marking-color, #e2e8f0) 30%, rgba(16, 185, 129, 0.2)) !important;
}
.calendar-day.has-marking.selected .day-link {
    background: color-mix(in srgb, var(--marking-color, #e2e8f0) 40%, var(--primary-color)) !important;
}
.calendar-day .day-marking-note {
    display: block;
    font-size: 0.6rem;
    line-height: 1.2;
    margin-top: 0.2rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.calendar-day.has-marking .day-marking-note {
    color: inherit;
    opacity: 0.95;
}
.calendar-day.selected .day-marking-note {
    color: var(--bg-color);
}

.selected-date-flights-block {
    margin-top: 2rem;
}

.selected-date-flights-block h2 {
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .calendar-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .calendar-navigation {
        justify-content: space-between;
    }
    
    .calendar-navigation h3 {
        min-width: auto;
        flex: 1;
    }
    
    .calendar-day {
        height: 80px;
    }
    
    .calendar-day .day-number {
        font-size: 0.875rem;
    }
    
    .calendar-day .flight-indicator {
        font-size: 0.625rem;
        padding: 0.125rem 0.375rem;
    }
    
    .calendar-day .day-drones,
    .calendar-day .day-pilot-drone {
        font-size: 0.55rem;
        max-height: 2em;
    }
    
    .calendar-table thead th {
        padding: 0.5rem 0.25rem;
        font-size: 0.875rem;
    }
}

.weather-info-block {
    min-height: 120px;
}

.weather-map-placeholder {
    text-align: center;
    padding: 2rem 1.5rem;
    color: var(--text-muted);
}

.weather-map-placeholder i {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.75rem;
    opacity: 0.6;
}

.weather-map-placeholder p {
    margin: 0;
    font-size: 1rem;
}

.weather-map-wrap {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
}

.weather-map {
    height: 480px;
    width: 100%;
    min-height: 320px;
}

.weather-map-hint {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    pointer-events: none;
    transition: opacity 0.3s;
}

.weather-map-hint.hidden {
    opacity: 0;
    pointer-events: none;
}

.weather-my-location {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.weather-panel-content h3.weather-panel-title {
    font-size: 1.125rem;
    margin: 0 0 1rem 0;
    color: var(--primary-color);
}

.weather-current-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1rem;
    margin-bottom: 1.25rem;
}

.weather-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.weather-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.weather-value {
    font-size: 1rem;
    font-weight: 500;
}

.weather-sections-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.weather-sections-row .weather-section {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
    flex: 1;
    min-width: 200px;
}

.weather-section {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.weather-section h4 {
    font-size: 0.9375rem;
    margin: 0 0 0.75rem 0;
    color: var(--text-color);
}

.weather-coords-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.weather-coords-table th,
.weather-coords-table td {
    padding: 0.5rem 0.25rem 0.5rem 0;
    text-align: left;
    vertical-align: top;
}

.weather-coords-table th {
    color: var(--text-muted);
    font-weight: 500;
}

.weather-coords-table td:nth-child(2) {
    word-break: break-all;
    max-width: 180px;
}

.weather-coords-table .btn-copy {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 0.875rem;
    margin-right: 0.5rem;
}

.weather-coords-table .btn-copy:hover {
    background: var(--border-color);
}

.weather-coords-table a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
}

.weather-coords-table a:hover {
    text-decoration: underline;
}

.weather-sun-table,
.weather-forecast-table {
    font-size: 0.875rem;
}

.weather-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    color: var(--text-muted);
}

.weather-loading i {
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .weather-map {
        height: 320px;
    }

    .weather-current-grid {
        grid-template-columns: 1fr;
    }

    .weather-my-location {
        font-size: 0.8125rem;
        padding: 0.375rem 0.5rem;
    }
}

.streams-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stream-block {
    background: #1a2332;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid #3d4a5c;
    display: flex;
    flex-direction: column;
    cursor: grab;
    transition: box-shadow 0.2s, transform 0.2s;
}

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

.stream-block.stream-dragging {
    opacity: 0.85;
    cursor: grabbing;
    transform: scale(1.02);
}

.stream-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: #243044;
    border-bottom: 1px solid #3d4a5c;
}

.stream-block-title {
    font-weight: 600;
    color: var(--text-color);
}

.stream-block-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stream-block-popup {
    color: var(--text-muted);
    font-size: 1.1rem;
    padding: 0.25rem;
}

.stream-block-popup:hover {
    color: var(--primary-color);
}

.stream-block-popup:active {
    pointer-events: auto;
}

.stream-block-drag {
    color: var(--text-muted);
    font-size: 1.25rem;
}

.stream-block-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #0f172a;
}

.stream-block-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.stream-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.stream-status[data-status="live"] .stream-status-dot {
    background: #22c55e;
    box-shadow: 0 0 6px #22c55e;
}
.stream-status[data-status="offline"] .stream-status-dot {
    background: #ef4444;
    box-shadow: 0 0 6px #ef4444;
}
.stream-status[data-status="connecting"] .stream-status-dot {
    background: #eab308;
    box-shadow: 0 0 6px #eab308;
}

.streams-empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
}

.streams-empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
    opacity: 0.5;
}

.streams-empty-state p {
    margin-bottom: 1.5rem;
}

@media (max-width: 1200px) {
    .streams-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .streams-grid {
        grid-template-columns: 1fr;
    }
}

.admin-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.admin-tab.active {
    background: var(--primary-color);
    color: var(--bg-color);
    border-color: var(--primary-color);
}

.stream-blocks-admin-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stream-block-admin-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    cursor: grab;
}

.stream-block-admin-item.stream-block-dragging {
    opacity: 0.8;
    cursor: grabbing;
}

.stream-block-admin-drag {
    color: var(--text-muted);
    font-size: 1.25rem;
}

.stream-block-admin-info {
    flex: 1;
}

.stream-block-rtmp {
    margin-top: 0.35rem;
    font-size: 0.8125rem;
}

.stream-block-rtmp code {
    background: var(--bg-color);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    word-break: break-all;
}

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