* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: 'Calibri';
}

body {
  background-color: #DCF2F1;
}

hr {
  margin: 10px 0 5px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid;
  border-bottom: 1px solid;
  padding: 10px;
  background-color: #0F1035;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.head {
  padding: 5px 20px;
  margin-left: 25px;
  border: 1px solid;
  font-weight: bold;
  font-size: 20px;
  color: #7FC7D9;
}

main {
  display: flex;
  justify-content: center;
  padding: 10px 20px;
  min-height: 630px;
}

.center {
  display: flex;
  flex-direction: column;
  width: 50%;
  padding: 10px;
}

.card {
  border: 1px solid #7FC7D9;
  border-radius: 5px;
  padding: 10px;
  background-color: #DCF2F1;
  color: #0F1035;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  width: 100%;
  align-items: flex-start;
}

.card-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start; /* Rata kiri */
  gap: 10px;
}

.card-body div {
  display: flex;
  justify-content: flex-start; /* Rata kiri */
  align-items: center;
  gap: 10px;
  width: 100%;
}

.card-body img, .card-body canvas {
  max-width: 350px;
  height: auto;
}

.input-group {
  display: flex;
  gap: 10px;
}

input {
  padding: 5px 10px;
  border: 1px solid #7FC7D9;
  background-color: #DCF2F1;
  outline: none;
  border-radius: 3px;
  font-size: 16px;
  width: 100%;
}

input[type="file"]::file-selector-button {
  padding: 5px 10px;
  border-radius: 3px;
  border: 1px solid #0F1035;
  background-color: #0F1035;
  color: #DCF2F1;
  cursor: pointer;
  font-family: 'Calibri';
}

button {
  padding: 10px;
  border-radius: 3px;
  border: 1px solid #0F1035;
  background-color: #0F1035;
  color: #DCF2F1;
  cursor: pointer;
  font-size: 16px;
}

@media screen and (max-width: 1000px) {
  main {
    flex-direction: column;
  }

  .center {
    width: 100%;
  }
}