*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Inter, Arial, sans-serif;
}

body{
background:#0f1115;
color:#f5f5f5;
}

/* NAVBAR */

nav{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 50px;
background:#111418;
border-bottom:1px solid #222;
}

.logo{
font-weight:700;
font-size:24px;
color:#00ff88;
}

.nav-links a{
margin-left:20px;
text-decoration:none;
color:#ccc;
font-weight:500;
}

.nav-links a:hover{
color:#00ff88;
}

/* HERO */

.hero{
text-align:center;
padding:80px 20px;
background:#111418;
border-bottom:1px solid #222;
}

.hero h1{
font-size:42px;
margin-bottom:10px;
color:#00ff88;
}

.hero p{
color:#88ffcc;
}

/* CATEGORY FILTER */

.categories{
display:flex;
justify-content:center;
gap:15px;
margin-top:30px;
}

.category{
padding:8px 20px;
border:1px solid #00ff88;
border-radius:20px;
cursor:pointer;
background:#111418;
color:#f5f5f5;
transition:.2s;
}

.category:hover{
background:#00ff88;
color:#111418;
}

/* CONTAINER */

.container{
width:90%;
max-width:1200px;
margin:auto;
margin-top:50px;
}

/* PRODUCT GRID */

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:25px;
}

/* PRODUCT CARD */

.card{
background:#1b1d25;
border-radius:12px;
border:1px solid #00ff88;
overflow:hidden;
transition:.25s;
}

.card:hover{
box-shadow:0 0 20px #00ff88;
transform:translateY(-4px);
}

.card img{
width:100%;
height:200px;
object-fit:cover;
}

.card-body{
padding:15px;
}

.card-title{
font-size:18px;
margin-bottom:6px;
color:#00ff88;
}

.price{
color:#00c4a7;
font-weight:600;
margin-bottom:12px;
}

.btn{
background:#00ff88;
color:#111418;
padding:10px 16px;
border:none;
border-radius:6px;
cursor:pointer;
transition:.2s;
}

.btn:hover{
background:#00c4a7;
}

/* PRODUCT PAGE */

.product-layout{
display:grid;
grid-template-columns:1fr 1fr;
gap:50px;
}

.slider img{
width:100%;
border-radius:10px;
border:1px solid #00ff88;
}

.slider-controls{
display:flex;
gap:10px;
margin-top:10px;
}

.slider-controls img{
width:70px;
cursor:pointer;
border-radius:6px;
border:1px solid #00ff88;
}

/* DATE BOX */

.date-box{
margin-top:20px;
background:#111418;
padding:20px;
border:1px solid #00ff88;
border-radius:8px;
}

input{
width:100%;
padding:10px;
margin-top:8px;
margin-bottom:10px;
border:1px solid #00ff88;
border-radius:6px;
background:#1b1d25;
color:#f5f5f5;
}

/* CART SIDEBAR */

.cart-sidebar{
position:fixed;
right:-350px;
top:0;
width:320px;
height:100%;
background:#111418;
box-shadow:-5px 0 20px #00ff88;
padding:25px;
transition:0.3s;
z-index:1000;
color:#f5f5f5;
}

.cart-sidebar.open{
right:0;
}

.cart-item{
border-bottom:1px solid #222;
padding:10px 0;
}

.cart-total{
margin-top:15px;
font-weight:600;
color:#00ff88;
}

/* FOOTER */

footer{
margin-top:80px;
background:#111418;
color:#88ffcc;
text-align:center;
padding:40px;
}