/* Base styles */
body {
    font-family: 'Nunito', sans-serif;
    background-color: #f8f9fa;
}

.card {
    transition: transform 0.2s;
}

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

.img-thumbnail {
    cursor: pointer;
}

.img-thumbnail.border-primary {
    border-width: 2px;
}

/* Navbar */
.navbar-brand {
    font-weight: 700;
}

/* Footer */
footer {
    background-color: #f8f9fa;
    padding: 2rem 0;
    margin-top: 2rem;
}

/* Admin sidebar */
.bg-dark {
    background-color: #212529 !important;
}

.admin-nav .nav-link {
    padding: 0.75rem 1rem;
    border-left: 3px solid transparent;
}

.admin-nav .nav-link:hover, .admin-nav .nav-link.active {
    background-color: rgba(255,255,255,0.1);
    border-left-color: #0d6efd;
}

.img-thumbnail:hover {
    opacity: 0.8;
    transform: scale(1.02);
    transition: all 0.2s;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-img-top {
        height: 150px !important;
    }
}


/* Стили для статусов онлайн/оффлайн */
.badge-online {
    background-color: #28a745;
    color: white;
    font-size: 0.75em;
    padding: 0.25em 0.5em;
    border-radius: 10px;
}

.badge-offline {
    background-color: #6c757d;
    color: white;
    font-size: 0.75em;
    padding: 0.25em 0.5em;
    border-radius: 10px;
}

.user-status {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 5px;
}

.user-status-online {
    background-color: #28a745;
}

.user-status-offline {
    background-color: #6c757d;
}


    .card {
        margin-bottom: 20px;
        box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    }
    
    .card-header {
        font-weight: 600;
        background-color: #f8f9fa;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    canvas {
        width: 100% !important;
        height: 250px !important;
    }

        .chart-container {
        position: relative;
        height: 250px;
        width: 100%;
    }
    
    .card {
        margin-bottom: 20px;
        box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    }
    
    .card-header {
        font-weight: 600;
        background-color: #f8f9fa;
    }