body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.card {
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,.15);
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.table-responsive {
    border-radius: 8px;
    overflow: hidden;
}

.badge {
    font-size: 0.9em;
    padding: 0.5em 0.75em;
}

.fiyat-farki-pozitif {
    color: #28a745;
    font-weight: bold;
}

.fiyat-farki-negatif {
    color: #dc3545;
    font-weight: bold;
}

.urun-resim {
    max-width: 80px;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
    background-color: #f8f9fa;
    padding: 2px;
}

.table td {
    vertical-align: middle;
}

.table td img {
    display: block;
    margin: 0 auto;
}

.search-box {
    max-width: 600px;
    margin: 0 auto;
}

.fiyat-gosterge {
    font-size: 1.1rem;
    font-weight: 600;
    color: #007bff;
}

.fiyat-birimi {
    font-size: 0.85rem;
    color: #6c757d;
}

.btn-warning {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #000;
}

.btn-warning:hover {
    background-color: #e0a800;
    border-color: #d39e00;
    color: #000;
}

@media (max-width: 768px) {
    .table {
        font-size: 0.85rem;
    }
    
    .btn {
        font-size: 0.85rem;
        padding: 0.375rem 0.75rem;
    }
    
    .urun-resim {
        max-width: 60px;
        max-height: 60px;
    }
}