.send-to-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  border: none;
  border-radius: 5px;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition:
    background-color 0.3s ease,
    transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px; /* Space between text and optional icon */
  text-decoration: none; /* Just in case it's used on an <a> tag */
}

.send-to-whatsapp:hover,
.send-to-whatsapp:focus {
  background-color: #128c7e;
  color: #ffffff;
  outline: none;
}

.send-to-whatsapp:active {
  transform: scale(0.98);
}

/* Include a simple SVG WhatsApp icon as a background if no icon is inside */
.send-to-whatsapp::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 20px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512" fill="%23fff"><path d="M380.9 97.1C339 55.1 283.2 32 223.9 32c-122.4 0-222 99.6-222 222 0 39.1 10.2 77.3 29.6 111L0 480l117.7-30.9c32.4 17.7 68.9 27 106.1 27h.1c122.3 0 224.1-99.6 224.1-222 0-59.3-25.2-115-67.1-157zM223.9 438c-33.2 0-65.7-8.9-94-25.7l-6.7-4-69.8 18.3L72 359.2l-4.4-7c-18.5-29.4-28.2-63.3-28.2-98.2 0-101.7 82.8-184.5 184.6-184.5 49.3 0 95.6 19.2 130.4 54.1 34.8 34.9 56.2 81.2 56.1 130.5 0 101.8-84.9 184.6-186.6 184.6zm101.2-138.2c-5.5-2.8-32.8-16.2-37.9-18-5.1-1.9-8.8-2.8-12.5 2.8-3.7 5.6-14.3 18-17.6 21.8-3.2 3.7-6.5 4.2-12 1.4-32.6-16.3-54-29.1-75.5-66-5.7-9.8 5.7-9.1 16.3-30.3 1.8-3.7.9-6.9-.5-9.7-1.4-2.8-12.5-30.1-17.1-41.2-4.5-10.8-9.1-9.3-12.5-9.5-3.2-.2-6.9-.2-10.6-.2-3.7 0-9.7 1.4-14.8 6.9-5.1 5.6-19.4 19-19.4 46.3 0 27.3 19.9 53.7 22.6 57.4 2.8 3.7 39.1 59.7 94.8 83.8 35.2 15.2 49 16.5 66.6 13.9 10.7-1.6 32.8-13.4 37.4-26.4 4.6-13 4.6-24.1 3.2-26.4-1.3-2.5-5-3.9-10.5-6.6z"/></svg>');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* Container Layout Styles */
.container-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-top: 20px;
}

/* By default, DOM order in the HTML provided has "right" div first, then "left" div.
   We use flex orders to re-arrange them visually if needed, or just let justify-content handle it.
   Since user wants first button to left and second to right... */
   
.container-buttons .left {
    order: 1; /* Left button comes first visually */
    flex: 0 1 auto;
}

.container-buttons .right {
    order: 2; /* Right button goes second visually, pushed to the right by justify-content */
    flex: 0 1 auto;
    text-align: right;
}

/* Ensure mobile responsiveness */
@media (max-width: 600px) {
    .container-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .container-buttons .left,
    .container-buttons .right {
        order: unset; /* Revert to DOM order, or change as desired */
        text-align: center;
    }
    
    .send-to-whatsapp,
    .container-buttons input[type="submit"] {
        flex-direction: column;
        width: 100%;
        margin-bottom: 10px;
    }
}