body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to bottom, #0f0c29, #302b63, #24243e);
    color: #fff;
    margin: 0;
    padding: 0;
    text-align: center;
}

header {
    padding: 2rem 1rem;
    background-color: rgba(0,0,0,0.5);
}

header h1 {
    font-size: 3rem;
    margin: 0;
    color: #00d4ff;
}

header p {
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

.plans {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 2rem 1rem;
}

.plan {
    background-color: #00d4ff;
    color: #000;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
}

.plan:hover {
    transform: scale(1.1);
    background-color: #00a6cc;
}

#info {
    margin: 2rem auto;
    max-width: 600px;
    background-color: rgba(255,255,255,0.1);
    padding: 1rem;
    border-radius: 10px;
}

footer {
    margin-top: 3rem;
    padding: 1rem;
    background-color: rgba(0,0,0,0.5);
}