main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
}

.activity {
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: #f8f8f8;
    border: 2px solid #E6AF2E;
    border-radius: 15px;
}

.activity-title {
    color: black;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.activity-description {
    margin-top: 0.5rem;
    font-size: 1.1rem;
}