/* মোবাইল রেসপন্সিভ স্টাইল */
@media (max-width: 768px) {
    .navbar-brand img {
        height: 24px;
    }
    
    .card {
        margin-bottom: 15px;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
}

/* সাধারণ স্টাইল */
body {
    padding-top: 56px;
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: #f5f5f5;
}

.container {
    padding-bottom: 70px;
}

.card {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: 0.3s;
}

.card:hover {
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.table-responsive {
    overflow-x: auto;
}