body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

h1 {
    text-align: center;
    margin-top: 20px;
}

.filters {
    text-align: center;
    margin-bottom: 20px;
}

.events-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.event-card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin: 10px;
    padding: 20px;
    width: 30%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.event-card h2 {
    margin-top: 0;
}

.event-card p {
    margin: 5px 0;
}

.event-card .tags {
    margin-top: 10px;
}

.event-card .tag {
    display: inline-block;
    background: #007bff;
    color: white;
    padding: 5px 10px;
    border-radius: 3px;
    margin-right: 5px;
}

.event-card .time-remaining {
    color: red;
    font-weight: bold;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
    padding-top: 60px;
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    border-radius: 10px;
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close-button:hover,
.close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}