html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

.card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    /*max-width: 450px;*/
    margin: 20px auto;
    font-family: Arial, sans-serif;
}

.links {
    background-color: #f0f4f8;
    border-left: 4px solid #007bff;
    padding: 12px 16px;
    margin: 10px 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    color: #333;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: background-color 0.2s ease;
}

.links:hover {
    background-color: #e2ecf9;
}

#messagers .col-md-3 {
    display: flex;
}

    #messagers .col-md-3 > div {
        flex: 1;
    }



.card.chat-card {
    transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

    .card.chat-card:hover {
        background-color: #f8f9fa; /* bg-light */
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); /* shadow-sm */
        cursor: pointer;
    }