.rsvp-btn {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 12px 25px;
    border-radius: 0px;
    background: linear-gradient(90deg, #e8e0c9, #d6c9a3);
    border: 3px solid #c79b4a;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    text-decoration: none;
    position: relative;
    padding-left: 90px;
    width: 100%;
}

/* WhatsApp Icon */
.rsvp-btn img {
    width: 57px;
    height: 57px;
    background: white;
    border-radius: 0 50% 50% 0;
    padding: 5px;
    position: absolute;
    left: 6px;
    border: 3px solid #c79b4a;
}

/* Text */
.rsvp-text {
    color: #8b0000;
    font-size: 18px;
    font-weight: 500;
}

/* Sub text */
.sub-text {
    margin-top: 2px;
    font-size: 18px;
    color: #ffffff;
    margin-bottom: 100px;
    text-align: center;
}