body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.invitation, .rsvp-form {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

h1 {
    color: #b52e31;
}

.date, .venue, .address {
    font-size: 1.1em;
    margin: 8px 0;
}

.rsvp-button {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    color: white;
    background-color: #007bff;
    text-decoration: none;
    border-radius: 5px;
}

.rsvp-button:hover {
    background-color: #0056b3;
}

fieldset {
    margin: 15px 0;
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 8px;
}

label {
    display: block;
    margin: 5px 0;
}

button {
    padding: 10px 20px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #218838;
}
.event-details {
    margin: 15px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    background-color: #f7f7f7;
    text-align: center;
}

.event-details h2 {
    color: #b52e31;
    margin-bottom: 5px;
}