@media (max-width: 768px) {
    .search-input{
        position: relative;
        margin: 20px -15px;
        padding: 20px;
        width: 90%;
    } 
    .container h2{
        margin-top: 100px;
    }

    .header, .footer {
        flex-direction: column;
        text-align: center;
        padding: 15px 20px;
    }
    .nav-menu {
        flex-direction: column;
        gap: 10px;
        margin-top: 10px;
    }
    .start-trading-btn {
        margin-top: 10px;
        width: 100%;
    }
    .container {
        padding: 20px;
    }
    .search {
        flex-direction: column;
        align-items: center;
        text-align: center;
    display: flex;

    }
    .grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 10px;
    }
    .card i {
        padding: 50px;
        margin: 0;
    }
    h1, h2 {
        text-align: center;
    }
}

.grid-card{
    margin-top: 50px;
}

body {
margin: 0;
font-family: Arial, sans-serif;
background: #121212;
color: #fff;
}
.header, .footer {
display: flex;
justify-content: space-between;
align-items: center;
padding: 20px 40px;
background: #121212;
}

.nav-menu {
display: flex;
gap: 28px;
}

.nav-link {
color: var(--text-light);
font-size: 14px;
opacity: 0.85;
transition: opacity 0.2s;
font-weight: 500;
}

.nav-link:hover {
opacity: 1;
}

.start-trading-btn {
background: #00ff7f;
color: #000;
padding: 10px 20px;
border: none;
border-radius: 5px;
cursor: pointer;
}
.container {
/* max-width: 1200px; */
width: 90%;
margin: 0 auto;
padding: 20px;

}
.grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
gap: 20px;
margin-top: 20px;
}
.card {
background: #1e1e1e;
padding: 20px;
border-radius: 8px;
/* text-align: center; */
cursor: pointer;
transition: transform 0.2s;
}
.card:hover {
transform: translateY(-5px);
}
.card i {
font-size: 24px;
margin-top: -40px;
padding: 70px;
margin-left: -70px;
}
.search-bar {
margin: 20px -10px;
padding: 20px;
width: 100%;
border: 1px solid #444;
border-radius: 20px;
background: #1e1e1e;
color: #fff;
}
.search{
display: flex; 
align-items: center; 
gap: 20px;
}
.card span {
font-weight: bold;
color: #fff;
}
.search-input{
position: relative;
} 
.search img{
width: 150px; 
/* margin-left: 500px; */
}