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

body {
    font-family: "Poppins", sans-serif;
    background: #f5f5f5;
    color: #333;
}

.container {
    max-width: 800px;
    margin: 100px auto;
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

p {
    margin-bottom: 40px;
    color: #666;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

button {
    padding: 20px;
    font-size: 1.1rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    background: #111;
    color: #fff;
    transition: transform 0.2s, background 0.2s;
}

button:hover {
    transform: translateY(-4px);
    background: #333;
}