body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: antiquewhite;
}

/* nav bar */
.nav-bar {
  background: linear-gradient(to right, #2c5364, #203a43, #0f2027);
  width: 100%;
  height: 50px;
  padding: 10px;
  display: flex;
  align-items: center;

  box-sizing: border-box;
}

.list {
  list-style-type: none;
  margin: 0;
  padding: 0;

  display: flex;
  gap: 40px;
  font-size: 1.3em;
}

.list li > a {
  text-decoration: none;
  color: white;
}

/* button */

button {
  margin-right: 150px;
  margin-top: 10px;
  float: right;
  width: 200px;
  height: 50px;

  border-radius: 1000px;
  text-align: center;
  border: 0.125rem solid #00b5e2;
  font-family: PayPalOpen-Bold, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.06rem;
  line-height: 1.5rem;
  font-weight: 700;
  padding: 0.625rem 1.875rem;
  background-color: #00b5e2;
}

button:hover {
  background-color: #00b5e2;
}

button > a {
  text-decoration: none;
  color: white;
}
/* container */

.container {
  display: flex;
  justify-content: space-between;
  margin-top: 70px;
  margin-left: 100px;
  margin-right: 100px;
  margin-bottom: 20px;
}

.part-one {
  width: 70%;
  height: 100vh;
  background-color: white;
  border-radius: 10px;
}

.part-two {
  width: 26%;
  height: 73vh;
  background-color: white;
  border-radius: 10px;
}

/* part one that is main invoice part (left part) */
p {
  margin: 0;
  margin-left: 15px;
  margin-top: 15px;
  margin-bottom: 15px;
  font-size: 20px;
  font-weight: bold;
  font-family: PayPalOpen-Bold, "Helvetica Neue", Arial, sans-serif;
}
.billTo {
  margin-left: 15px;
  width: 91%;
  height: 50px;
  font-size: 23px;
  padding: 5px;
  border: 0.3px solid black;
  border-radius: 5px;
  outline: none; /* removes default focus outline */
}
.billTo:focus {
  border: 3px solid #00b5e2;
  border-radius: 5px;
}

.three-Inputs {
  height: 50px;
  font-size: 23px;
  padding: 5px;
  border: 0.3px solid black;
  border-radius: 5px;
  outline: none;
}
.three-Inputs:focus {
  border: 3px solid #00b5e2;
  border-radius: 5px;
}

.itemName {
  width: 40%;
  margin-left: 15px;
}
.Quantity {
  width: 23%;
  margin-left: 8px;
}
.Price {
  width: 23%;
  margin-left: 8px;
}
.Description {
  margin-top: 80px;
  margin-left: 15px;
  width: 91%;
  height: 130px;
  border: 0.3px solid black;
  border-radius: 5px;
  outline: none;
  font-size: 20px;
  padding: 5px;
  resize: none; /* Disables the resize option  */
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
}
.Description:focus {
  border: 3px solid #00b5e2;
  border-radius: 5px;
}

.sellerNote {
  margin-left: 15px;
  width: 91%;
  height: 130px;
  border: 0.3px solid black;
  border-radius: 5px;
  outline: none;
  font-size: 20px;
  padding: 5px;
  resize: none; /* Disables the resize option  */
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
}
.sellerNote:focus {
  border: 3px solid #00b5e2;
  border-radius: 5px;
}
/* part two that is right invoice part (right part) */

.billFrom,
.invoiceDate,
.invoiceNumber {
  margin-left: 15px;
  width: 80%;
  height: 50px;
  font-size: 17px;
  padding: 5px;
  border: 0.3px solid black;
  border-radius: 5px;
  outline: none; /* removes default focus outline */
}
.billFrom:focus,
.invoiceDate:focus,
.invoiceNumber:focus {
  border: 3px solid #00b5e2;
  border-radius: 5px;
}

.invoiceNumber {
  margin-top: 15px;
}
.invoiceDate {
  margin-bottom: 25px; /* adding margin to bottom of invoice date to add some space  */
}

.subtotal,
.total {
  float: right;
  margin-right: 35px;
}
.discount,
.otherAmount {
  margin-right: 35px;
  width: 45px;
  height: 15px;
  float: right;
  font-size: 17px;
  padding: 5px;
  border: 0.3px solid black;
  border-radius: 5px;
  outline: none; /* removes default focus outline */
}
.discount:focus,
.otherAmount:focus {
  border: 3px solid #00b5e2;
  border-radius: 5px;
}

/* footer section */

.footer {
  background: linear-gradient(to right, #2c5364, #203a43, #0f2027);
  height: 250px;
  width: 100%;
  margin-top: 10px;
  padding-top: 30px;
  font-size: 20px;
}

.footer-container {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}

.footer ul {
  list-style-type: none;
  padding-left: 0;

  display: flex;
  flex-direction: column;
  gap: 10px;
}

li > a {
  color: white;
  text-decoration: none;
}

li > a:hover {
  color: #686de0;
}

/* Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent background */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

/* Hide the modal initially */
.hidden {
  display: none;
}
.modal-content p {
  font-size: 25px;
  color: black;
}
.modal-content {
  background: antiquewhite;

  padding: 20px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.modal-content button {
  margin-top: 10px;
  margin-left: 150px;
  padding: 10px 20px;
  border: none;
  background: #00b5e2;
  color: white;
  border-radius: 5px;
  cursor: pointer;
}

.modal-content button:hover {
  background: green;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-bar {
    flex-direction: column;
    height: auto;
  }

  .list {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  button {
    width: 100%;
  }

  .container {
    flex-direction: column;
    align-items: center;
  }

  .part-one,
  .part-two {
    width: 95%;
  }

  .footer {
    height: auto;
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .nav-bar {
    padding: 5px;
  }

  .list {
    font-size: 0.9em;
  }

  .container {
    margin: 10px;
  }

  .part-one,
  .part-two {
    width: 100%;
  }
}