body{margin:0;font-family:Arial;background:#f1f5f9}
header{background:#0f172a;color:#fff;padding:15px;text-align:center}
header img{height:50px}
.kart{background:#fff;margin:15px;padding:15px;border-radius:10px}
input,select,button{width:100%;padding:12px;margin-bottom:10px}
button{background:#2563eb;color:#fff;border:none;border-radius:8px}
table{width:100%;background:#fff}
th,td{padding:12px;border-bottom:1px solid #ddd}
.ziyaret{text-align:center;padding:10px;background:#e2e8f0}
.uyari{background:#fee2e2;padding:15px;margin:15px;text-align:center}
.site-header{
    background:#fff;
    padding:12px;
    text-align:center;
}

.logo{
    max-width:100%;
    height:auto;
    max-height:70px;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}
@media (max-width:768px){
    .logo{
        max-height:55px;
    }
}