.event{
    margin-top: 50px;
    width: 53%;
    margin-bottom: 80px;
}
.event-card {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 50px;
    cursor: pointer;
}
.event-card:hover {
    transform: scale(1.05);
}
.event-card h4 {
    margin-top: 5px;
    margin-bottom: 10px;
}
.event-card p {
    margin-top: 0;
    margin-bottom: 10px;
}
.event-card .btn {
    background-color: #007bff;
    color: #fff;
    border: none;
}
.operation{
    margin-top: 50px;
}

.history-events {
    margin-top: 40px;
}

h3{
    margin-bottom: 30px;
    text-align: center;
    font-weight: bolder;
}