body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

header p {
    font-size: 1.2rem;
}

main {
    padding: 20px;
    max-width: 800px;
    margin: 20px auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

section:last-child {
    border-bottom: none;
}

h2 {
    color: #333;
    margin-top: 0;
}

#leo-photo-placeholder {
    margin: 0 auto 20px auto; /* Center the placeholder */
}

#rsvp-form div,
#rsvp-form fieldset {
    margin-bottom: 15px;
}

#rsvp-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

#rsvp-form input[type="text"],
#rsvp-form input[type="tel"],
#rsvp-form textarea {
    width: calc(100% - 22px); /* Account for padding and border */
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; /* Include padding and border in the element's total width and height */
}

#rsvp-form textarea {
    resize: vertical;
}

#rsvp-form fieldset {
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 4px;
}

#rsvp-form legend {
    font-weight: bold;
    padding: 0 5px;
}

#rsvp-form #date-options div {
    margin-bottom: 5px;
}

#rsvp-form #date-options label {
    font-weight: normal;
    margin-left: 5px;
}

#rsvp-form input[type="checkbox"] {
    margin-right: 5px;
    vertical-align: middle;
}


#rsvp-form button[type="submit"] {
    display: inline-block;
    background: #5cb85c;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

#rsvp-form button[type="submit"]:hover {
    background: #4cae4c;
}

footer {
    text-align: center;
    padding: 20px;
    background: #333;
    color: #fff;
    margin-top: 20px;
}