*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:tahoma;
}

body{
    background:#f4f6f9;
    direction:rtl;
}

header{
    background:#0d6efd;
    color:white;
    padding:15px 30px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo{
    display:flex;
    align-items:center;
    gap:10px;
}

.logo img{
    width:60px;
}

nav a{
    color:white;
    text-decoration:none;
    margin:0 10px;
    font-size:18px;
}

.banner{
    background:#fff;
    margin:20px;
    border-radius:12px;
    padding:40px;
    text-align:center;
    box-shadow:0 5px 20px rgba(0,0,0,.1);
}

.product{
    width:320px;
    margin:30px auto;
    background:white;
    border-radius:12px;
    padding:20px;
    box-shadow:0 5px 20px rgba(0,0,0,.1);
    text-align:center;
}

.product img{
    width:200px;
}

.price{
    color:red;
    font-size:28px;
    margin:15px 0;
}

button{
    background:#198754;
    color:white;
    border:none;
    padding:12px 25px;
    border-radius:8px;
    cursor:pointer;
    font-size:18px;
}

button:hover{
    background:#157347;
}

footer{
    margin-top:50px;
    background:#222;
    color:white;
    text-align:center;
    padding:25px;
}