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

body {
    background: #0f172a;
    color: white;
}

header {
    background: #111827;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
}

header h1 {
    color: #00d4ff;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
}

.hero {
    text-align: center;
    padding: 100px 20px;
}

.hero h2 {
    font-size: 50px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 20px;
}

button {
    background: #00d4ff;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
}

.products {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 50px;
    flex-wrap: wrap;
}

.card {
    background: #1e293b;
    width: 280px;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-10px);
}

footer {
    background: #111827;
    text-align: center;
    padding: 20px;
}