body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #111;
    color: #fff;
}
.container {
    max-width: 900px;
    margin: 50px auto;
    text-align: center;
}
h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}
.plans {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.plan {
    background: #1c1c1c;
    border-radius: 10px;
    padding: 30px;
    width: 300px;
    margin: 10px;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}
.plan h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}
.plan .price {
    font-size: 1.2rem;
    color: #ffd700;
    margin: 20px 0;
}
.button {
    display: inline-block;
    padding: 12px 20px;
    background-color: #ffd700;
    color: #000;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}
.button:hover {
    background-color: #e6c200;
}