body{
margin:0;
font-family:Arial, sans-serif;
background:linear-gradient(135deg,#0f172a,#1e293b);
color:#f1f5f9;
}

/* Üst başlık */

header{
text-align:center;
padding:40px;
background:#111827;
}

/* Ana içerik */

.container{
max-width:900px;
margin:auto;
background:#1e293b;
padding:30px;
border-radius:10px;
margin-top:40px;
line-height:1.8;
}

/* Üst proje resmi */

.hero-image img{
width:100%;
max-height:400px;
object-fit:cover;
display:block;
}

/* Başlıklar */

h2{
margin-top:30px;
color:#38bdf8;
}

/* Liste */

ul{
line-height:1.8;
padding-left:20px;
}

/* Arduino kod kutusu */

pre{
background:#0f172a;
padding:20px;
border-radius:8px;
overflow:auto;
margin-top:10px;
}

code{
color:#22c55e;
font-family:monospace;
}

/* Devre şeması */

.devre{
max-width:100%;
height:auto;
display:block;
margin:20px auto;
border-radius:8px;
}

/* Alt bilgi */

footer{
text-align:center;
padding:20px;
background:#111827;
margin-top:40px;
font-size:14px;
color:#94a3b8;
}

/* Mobil uyum */

@media (max-width:600px){

.container{
margin:20px;
padding:20px;
}

}