* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background-color: #f2f3f5;
  font-family: "Nunito", sans-serif;
}
header,
footer {
  background-color: black;
  color: white;
  width: 100%;
  height: 50px;
  padding: 10px 20px;
  margin: 0;
}
h1 {
  font-size: 24px;
  letter-spacing: 2px;
}
footer p {
  text-align: center;
}
#invoice-container {
  background-color: white;
  padding: 40px;
  max-width: 750px;
  margin: 20px auto;
  box-shadow: 0 0 17px 0 rgba(16, 40, 73, 0.09);
  position: relative;
  font-size: 0.9rem;
}
.invoice-title {
  text-align: center;
  font-size: 26px;
  color: #555;
  font-weight: bold;
  margin-bottom: 20px;
}
.invoice-header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}
.sec-1 {
  display: flex;
  flex-direction: column;
  width: 60%;
  padding: 10px;
}
.sec-2 {
  width: 40%;
  padding: 10px;
}
.invoice-header div label {
  margin-right: 1rem;
  font-weight: 600;
}
.input-control {
  background-color: #f5f7f9;
  font-weight: 400;
  padding: 0.5rem 0.75rem;
  border: none;
  width: 100%;
  border-radius: 0.25rem;
  margin: 6px 0px;
  font-family: inherit;
  font-size: inherit;
}
hr {
  opacity: 0.3;
}
.address-section {
  display: flex;
  justify-content: space-between;
  flex-direction: row;
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}
.address-section div label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}
textarea {
  resize: none;
}
.address-section div {
  padding: 10px;
}
table {
  table-layout: auto;
  width: 100%;
  margin-bottom: 0.5rem;
}
table,
th,
td {
  border-collapse: collapse;
}
th {
  padding: 10px 20px;
  border-bottom: 1px solid rgb(187, 187, 187);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 2px;
  text-align: left;
}
td {
  padding: 10px;
  border-bottom: 0.5px solid rgb(226, 226, 226);
  text-align: left;
}
input[type="number"] {
  text-align: center;
  max-width: 70px;
  font-size: 15px;
}
.btn {
  cursor: pointer;
  padding: 10px;
  border-radius: 0.5rem;
  color: white;
  text-align: center;
  border: none;
}
#delete-item {
  background: #f44336;
}
#delete-item:hover {
  background: #bf0000;
}
#add-row {
  background: #00b000;
  margin: 0.5rem;
}
#add-row:hover {
  background-color: #45a049;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.total-section {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 1rem;
  margin-bottom: 1rem;
}
.left-sec {
  width: 50%;
}
.left-sec div {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
}
.left-sec div span {
  font-weight: bold;
  margin-top: 0.7rem;
}

.notes {
  margin-top: 0.5rem;
  padding: 10px;
}

.button-container {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
}

button[type="reset"],
button[type="button"] {
  background-color: #0d6efd;
  color: white;
  font-size: 14px;
  padding: 10px 15px;
}