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

body {
  height: 100%;
  background-color: #DCF2F1;
}

hr {
  margin-top: 10px;
  margin-bottom: 5px;
  border: 0;               
  height: 1px;
  background-color: #7FC7D9;
}

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 0 rgba(0, 0, 0, 0.2);
}

footer {
  padding: 10px;
  border-top: 1px solid;
  border-bottom: 1px solid;
  background-color: #0F1035;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  text-align: center;
  color: #7FC7D9;
}

.head {
  order: 2;
  padding: 5px;
  padding-right: 20px;
  padding-left: 20px;
  margin-right: 15px;
  border: 1px solid;
  font-weight: bold;
  font-size: 20px;
  color: #7FC7D9;
}

nav {
  order: 1; 
}

/* Navigation */

nav {
  padding: 0px;
}

nav a {
  text-decoration: none;
  color: #7FC7D9;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-left: 10px;
}

nav li {
  display: inline-block;
  padding: 10px;
  border: 1px solid #0F1035;
  background-color: #0F1035;
}

nav li:hover {
  border: 1px solid #DCF2F1;
  background-color: #0F1035;
}

#menu {
  display: none;
  position: absolute; 
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  z-index: 1;
  min-width: 100px;
}

#menu li {
  display: block;
}

#dropdown:hover #menu {
  display: block;
}

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

.left {
  display: flex;
  flex-direction: column;
  width: 20%;
  margin: 5px;
  border: solid 1px #DCF2F1;
  padding: 10px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

.right {
  display: flex;
  flex-direction: column;
  width: 20%;
  margin: 5px;
  border: solid 1px #DCF2F1;
  padding: 10px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

.center {
  display: flex;
  flex-wrap: wrap; 
  width: 60%;
  margin: 5px;
  align-items: flex-start; 
  vertical-align: top;
  border: solid 1px #DCF2F1;   
  padding: 10px;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

.card {
  border: 1px solid #7FC7D9;
  margin-bottom: 5px;
  min-height: 200px;
  border-radius: 5px; 
  padding: 10px;
  background-color: #DCF2F1;
  color: #0F1035;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

.product {
  padding-left: 5px;
  padding-right: 5px;
  width: 25%;
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease;
}

.product.hover {
  transform: scale(1.05);
  z-index: 1;
}

.profile-img {
  width: 100%;

}

.product-img {
  width: 100%;
  margin-bottom: 5px;

}

th {
  width: 40%;
}

td {
  padding: 5px;
  vertical-align: top;
}

input {
  padding: 5px;
  padding-left: 10px;
  padding-right: 10px;
  border: 1px solid #7FC7D9;
  background-color: #DCF2F1;
  outline: none;
  border-radius: 3px;
  font-size: 16px;
  width: 40%;
}

button {
  padding: 5px;
  padding-left: 10px;
  padding-right: 10px;
  border-radius: 3px;
  border: 1px solid #0F1035;
  background-color: #0F1035;
  color: #DCF2F1;
  cursor: pointer;
  font-size: 16px;
}

.card li {
  margin-left: 25px;
}

.card ul {
 padding: 5px;
 padding-bottom: 5px; 
 cursor: pointer;

}

#chart {
 border: 1px solid #7FC7D9;
 min-height: 100px; 
 padding: 10px;
 background-color: #DCF2F1;
 color: #0F1035;
}

#total {
  margin-top: 5px;
  border: 1px solid #7FC7D9;
  padding: 10px;
  background-color: #DCF2F1;
  color: #0F1035;
}

.delete {
  border: none; 
  cursor: pointer; 
}

.delete:hover {
 color: white;
}

/* Style the dropdown button */
.dropbtn {
  background-color: #3498db;
  color: white;
  padding: 16px;
  font-size: 16px;
  border: none;
  cursor: pointer;
}

.dropdown-content {
  display: none;
}

.dropdown-content a {
  text-decoration: none;
}

.dropdown-content a:hover {
  background-color: #f1f1f1;
}


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

  .left,
  .center,
  .right,
  .product {
    width: 100%;
    min-height: 10px;
    flex-direction: column;
  }
  .right {
    order: 1;
  }

  .left {
    order: 0;
  }

  .center {
    order: 2;
  }

}