body{
    color: #444;
    background-color: #EEE;
    margin: 40px auto;
    max-width: 1000px;
    line-height: 1.6em;
    font-size: 20px;
    padding: 0;
}
h1 {text-align: center;}
h2 {text-align: center;}
p {text-align: center;}
label {display: block;}
/* Participation form */
.rsvp-form {
max-width: 800px;
margin: 0 auto;
display: flex;
flex-direction: column;
gap: 24px; /* Vertical spacing between form sections */
}
.row-two-col {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 24px;
}
.form-group {
display: flex;
flex-direction: column;
gap: 8px;
}
.form-input {
width: 100%;
padding: 16px;
border: 1px solid #222;
background: transparent;
box-sizing: border-box;
font-size: 1rem;
}
/* Hidden iframe for form confirmation */
iframe[name="hiddenFrame"] {
    width: 100%;
    height: 80px;
    border: none;
    display: block;
}