body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}
.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}
h1 {
    text-align: center;
    padding: 20px;
}
.activity {
    background-color: #fff;
    border: 2px solid #4CAF50;
    border-radius: 10px;
    margin: 15px 0;
    padding: 20px;
    display: flex;
    align-items: center;
}
.activity img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    margin-right: 20px;
}
.activity-content {
    flex: 1;
    text-decoration: none;
}
.activity h3 {
    margin: 0;
    padding-bottom: 10px;
}
.activity p {
    margin: 0;
    color: #555;
}

a .activity-content {
    text-decoration: none;
}