nav ul {
  display: flex;
  list-style: none;
  padding: 0;
}
  
nav a {
  text-decoration: none;
  margin-left: 20px;
  color: #333;
  font-weight: bold;
}

nav a:hover {
  color: #000000;
}

h1 {
  margin-left: 20px;
}

.info-3 {
  font-style: italic;
}

.info-4{
  margin-left: 20px;
  font-weight: normal;
}

body {
  font-family: Arial, sans-serif;
  max-width: 100%;
  margin: 0 auto;
  padding: 20px;
}



.global-info {
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  background: #f9f9f9;
}

.global-info label,
.global-info select,
.global-info button {
  display: block;
  margin-bottom: 10px; 
}

.graph-matrix {
  border-collapse: collapse;
  margin: 10px 0;
  font-family: Arial, sans-serif;
  width: 350px;
  table-layout: fixed;
}

.graph-matrix th, 
.graph-matrix td {
  border: 1px solid #6a9f6a;
  padding: 10px;
  text-align: center;
}

.graph-matrix th {
  background-color: #cbfbb1;
  font-weight: bold;
  border: 2px solid #6a9f6a;
}

.graph-matrix tr {
  background-color: #f9f9f9;
}

.graph-matrix td:hover {
  background-color: #cbfbb1;
  border: 2px solid #6a9f6a;
}
.vis-network-container {
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
}
.controls-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
}

.info {
  justify-content: center;
}

.controls {
  flex: 0 0 400px;
}


.controls select {
  width: 300px; 
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
  background: white;
  margin-bottom: 10px;
}

.controls .ts-wrapper {
  width: 300px !important;
  margin-bottom: 10px;
}

.controls .ts-control {
  padding: 8px !important;
  border: 1px solid #ccc !important;
  border-radius: 4px !important;
  background: white !important;
}

.controls .ts-dropdown {
  border: 1px solid #ccc !important;
  border-radius: 4px !important;
}

#generate-graph {
  width: 300px; 
}


.graph-container {
  flex: 0 0 450px;
  width: 450px;
  border :2px solid #3f8534;
  border-radius: 4px;
  margin-top: 10px;
background: white;
} 



.button {
  padding: 10px 15px;
  background: #3f8534;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-bottom: 10px;
}

.next-level-button {
  margin-top: 20px;
  width: 200px;
  text-align: center;  
}


.graph-matrix input[type="text"] {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  font-size: inherit;
  text-align: center;
}

.graph-matrix td {
  position: relative;
  min-width: 30px;
  height: 30px;
  padding: 0 !important;
}

.graph-matrix input[type="text"]:focus {
  outline: 2px solid #3f8534;
  outline-offset: -2px;
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;

  border: 3px solid #cbfbb1; 
  border-radius: 5px; 
  padding: 5px;
  box-sizing: border-box; 
  gap: 0px;
  background-color: #effde7;
  box-sizing: border-box;
  width: 100%;
  height: 460px;
}

.wrapper-item-1 {
  grid-column: 1 / span 2;
  grid-row: 1;
  text-align: center; 
  height: 30px;
}

.wrapper-item-2 {
  grid-column: 1;
  grid-row: 2; 
}

.wrapper-item-3 {
  grid-column: 2;  
  grid-row: 2;
}