body {
  margin: 0;
  background-color: #2a2a2a;
  color: #e0e0e0;
  font-family: Arial, sans-serif;
}
#main-container {
  position: relative;
  border: 2px solid #3a3a3a;
  padding: 10px;
  height: 100vh;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}
/* Flex container for graph and properties */
#graph-and-properties {
  display: flex;
  flex: 1;
  overflow: hidden;
}
#graph-container {
  flex: 1;
  background-color: #2a2a2a;
}
/* Properties Panel */
#properties-panel {
  width: 300px;
  background-color: rgba(50, 50, 50, 0.9);
  padding: 15px;
  border-left: 2px solid #3a3a3a;
  box-sizing: border-box;
  color: #e0e0e0;
  display: flex;
  flex-direction: column;
}
/* Split the properties panel */
#node-properties, #sequence-interface {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 10px;
}
#node-properties {
  border-bottom: 1px solid #3a3a3a;
  padding-bottom: 10px;
}
#properties-panel h2 {
  margin-top: 0;
  color: #00ced1;
}
#properties-panel label {
  display: block;
  margin-top: 10px;
}
#properties-panel input, #properties-panel select, #properties-panel textarea {
  width: 100%;
  padding: 5px;
  background-color: #333;
  border: none;
  color: #e0e0e0;
  margin-top: 5px;
  box-sizing: border-box;
}
#properties-panel input:focus, #properties-panel select:focus, #properties-panel textarea:focus {
  outline: none;
  border: 1px solid #00ced1;
}
/* Sequence Interface Styles */
#sequence-interface h2 {
  margin-top: 0;
  color: #00ced1;
}
#sequence-interface .graph-selector {
  margin-top: 10px;
  width: 100%;
  padding: 5px;
  background-color: #333;
  border: none;
  color: #e0e0e0;
  box-sizing: border-box;
}
#sequence-interface .graph-selector:focus {
  outline: none;
  border: 1px solid #00ced1;
}
#sequence-list {
  list-style: none;
  padding: 0;
  margin-top: 10px;
  overflow-y: auto;
  max-height: 150px;
}
#sequence-list li {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
}
#sequence-list li .node-name {
  flex: 1;
}
#sequence-list li .sequence-btns {
  display: flex;
  align-items: center;
}
#sequence-list li .sequence-btns button {
  background-color: transparent;
  border: none;
  color: #e0e0e0;
  cursor: pointer;
  font-size: 16px;
  margin-left: 5px;
}
#sequence-list li .sequence-btns button:hover {
  color: #1de9b6;
}
/* Bottom Bar */
#bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
#text-area {
  color: #e0e0e0;
  padding: 10px;
  flex: 1;
}
#controls-and-branding {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 10px;
}
#controls {
  display: flex;
  align-items: center;
}
.btn {
  background-color: transparent;
  border: none;
  padding: 5px;
  margin: 5px;
  cursor: pointer;
  color: #00ced1;
  font-size: 24px;
}
.btn:hover {
  color: #1de9b6;
}
#branding {
  font-size: 12px;
  margin-top: 5px;
}
#branding a {
  color: #a0a0a0;
  text-decoration: none;
}
#branding a:hover {
  color: #e0e0e0;
}
/* Legend styles */
#legend {
  position: absolute;
  top: 10px;
  right: 320px;
  background-color: rgba(50, 50, 50, 0.9);
  padding: 15px;
  border-radius: 4px;
  color: #e0e0e0;
  font-size: 16px;
}
#legend .legend-item {
  cursor: pointer;
  color: #a0a0a0;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
}
#legend .legend-item.active {
  color: #e0e0e0;
  font-weight: bold;
}
#legend .legend-item input {
  background-color: transparent;
  border: none;
  color: #e0e0e0;
  font-size: 16px;
  flex: 1;
}
#legend .legend-item input:focus {
  outline: none;
  border-bottom: 1px solid #00ced1;
}
#legend .add-graph-btn {
  margin-top: 10px;
  cursor: pointer;
  color: #00ced1;
  display: flex;
  align-items: center;
}
/* Legend Content */
.legend-content {
  display: flex;
  align-items: center;
}
/* Legend Eye Icon */
.legend-eye-icon {
  margin-left: 8px;
  cursor: pointer;
  color: #a0a0a0; /* Dull color for inactive graphs */
  font-size: 16px;
}

.legend-eye-icon:hover {
  color: #1de9b6;
}

/* Active Eye Icon */
.legend-item.active .legend-eye-icon {
  color: #00ced1; /* Brighter color for active graph */
}

.legend-item.active .legend-eye-icon:hover {
  color: #1de9b6;
}

/* Dropdown container */
.dropdown {
  position: relative;
  display: inline-block;
}

/* Dropdown menu */
.dropdown-menu {
  display: none;
  position: absolute;
  background-color: #2a2a2a;
  min-width: 120px;
  box-shadow: 0px -8px 16px 0px rgba(0,0,0,0.5); /* Adjusted for upward direction */
  z-index: 1;
  right: 0;

  /* Adjusted properties to position the menu above */
  bottom: 100%; /* Position the dropdown menu above the button */
}

/* Dropdown items */
.dropdown-item {
  color: #e0e0e0;
  padding: 8px 16px;
  text-decoration: none;
  display: block;
  background: none;
  border: none;
  text-align: left;
  width: 100%;
  cursor: pointer;
}

.dropdown-item:hover {
  background-color: #3a3a3a;
}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-menu {
  display: block;
}

/* Highlight selected node during edge creation */
.edge-source {
  border-color: #ffeb3b;
  border-width: 4px;
}

/* Sequence Interface */
#sequence-interface {
  margin-top: 20px;
}

#sequence-interface h2 {
  display: inline-block;
  margin-right: 10px;
}

#add-to-sequence-btn {
  display: inline-block;
  background: none;
  border: none;
  color: #e0e0e0;
  font-size: 18px;
  cursor: pointer;
  vertical-align: middle;
}

#add-to-sequence-btn:disabled {
  color: #555;
  cursor: default;
}

#sequence-list {
  list-style-type: none;
  padding: 0;
  margin: 10px 0;
  max-height: 200px;
  overflow-y: auto;
}

#sequence-list li {
  display: flex;
  align-items: center;
  padding: 5px 10px;
  background-color: #2a2a2a;
  color: #e0e0e0;
  margin-bottom: 5px;
}

#sequence-list li .sequence-item-label {
  flex-grow: 1;
  cursor: pointer;
}

#sequence-list li .remove-sequence-item-btn {
  background: none;
  border: none;
  color: #e0e0e0;
  font-size: 16px;
  cursor: pointer;
}

#sequence-list li .remove-sequence-item-btn:hover {
  color: #ff1744;
}

#sequence-list li.selected {
  background-color: #00ced1;
}

.legend-copy-icon {
  cursor: pointer;
  margin-left: 5px;
  color: #a0a0a0;
}

.legend-copy-icon:hover {
  color: #e0e0e0;
}

/* Tooltip container - position below */
.tooltip {
  position: relative;
  display: inline-block;
}

/* Tooltip text */
.tooltip .tooltiptext {
  visibility: hidden;
  width: 200px;
  background-color: #3a3a3a;
  color: #e0e0e0;
  text-align: left;
  border-radius: 6px;
  padding: 10px;
  position: absolute;
  z-index: 1;
  bottom: 125%; /* Position above the element */
  left: 50%;
  margin-left: -100px; /* Center the tooltip */
  opacity: 0;
  transition: opacity 0.3s;
}

/* Tooltip text */
.tooltip .tooltiptext {
  visibility: hidden;
  width: 200px;
  background-color: #3a3a3a;
  color: #e0e0e0;
  text-align: left;
  border-radius: 6px;
  padding: 10px;
  position: absolute;
  z-index: 1;
  top: 125%;        /* Position below the element */
  bottom: auto;     /* Reset bottom */
  left: 50%;
  margin-left: -100px; /* Center the tooltip */
  opacity: 0;
  transition: opacity 0.3s;
}

/* Tooltip arrow */
.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  bottom: 100%;     /* Position arrow at the top of the tooltip */
  top: auto;        /* Reset top */
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: transparent transparent #3a3a3a transparent; /* Arrow pointing up */
}