body {
        background: rgba(21, 93, 134, 0.63);
        font-family: 'Courier New', Courier, monospace;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: url("assets/mouse.cur"), auto;
    }
    #startBtn {
      background-color: #4d8a50;
      color: rgb(0, 0, 0);
      width: 10vw;
      height: 6vh;
      position: absolute;
      top: 50%;
      left: 50%;
      text-align: center;
      transform: translate(-50%, -50%);
      border-radius: 20px;
      border: 3px dashed rgb(41, 40, 40);
      box-shadow: #01580f 0px 8px;
      scale: 1;
      font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
      font-size: 20px;
      transition: scale 0.3s ease-in, background 0.5s ease-in, box-shadow 0.3s ease-in, color 0.5s ease-in;
    }
    #startBtn:hover {
      background: #157541;
      color: #50fa7b;
      scale: 1.1;
      box-shadow: #155c35 0px 5px;
      font-size: 19px;
      font-weight: bold;
      transition: scale 0.3s ease-in, background 0.3s ease-in, box-shadow 0.3s ease-in, color 0.3s ease-in, font-wight 0.5s ease-in;
    }
    #simCanvas {
        width: 80vw;
        height: 95vh;
        background-color: rgb(32, 32, 32);
        position: absolute;
        top: 2%;
        left: 0.5%;
        z-index: -1;
    }
    #modeOptions {
      display: flex;
      flex-direction: column; /* stack logo and buttons */
      align-items: center;
      position: absolute;
      top: 45%;
      left: 42%;
      transform: translate(-50%, -50%);
      width: auto;
      height: auto;
    }
    
    #logo img {
      width: 550px; /* control logo size instead of scale */
      margin-bottom: 50px; /* spacing between logo & buttons */
    }
    #modeOptions button {
      background-color: #444;
      color: white;
      width: 80%;
      display:inline-block;
      padding: 15px;
      margin: 10px;
      border-radius: 20px;
      border: 3px dashed rgb(104, 103, 103);
      box-shadow: #141414 0px 8px;
      scale: 1;
      font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
      font-size: 20px;
      transition: scale 0.3s ease-in, background 0.5s ease-in, box-shadow 0.3s ease-in, color 0.5s ease-in;
    }
    #modeOptions button:hover {
      background: #2e2e2e;
      color: #50fa7b;
      scale: 1.1;
      box-shadow: #141414 0px 5px;
      font-size: 19px;
      font-weight: bold;
      transition: scale 0.3s ease-in, background 0.3s ease-in, box-shadow 0.3s ease-in, color 0.3s ease-in, font-wight 0.5s ease-in;
    }
    #tools {
      position: absolute;
      top: 75%;
      left: 82%;
      background:#292929ab;
      color: white;
      width: 17vw;
      height: 22vh;
      display: none;
      text-align: center;
      border: #000 solid 5px;
      font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
      font-size: 18px;
      overflow-y: auto;
    }
    #tools button {
      width: 30%;
      height: 25%;
      color: black;
      margin: 1px;
      text-align: center;
      border: #000 solid 3px;
      border-radius: 10px;
      font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      font-weight: bold;
      box-shadow: inset #14141470 0px 10px 10px;
    }
    #tools button:hover {
      scale: 0.95;
      background-color: #9abdff;
      color: #000;
      box-shadow: inset #030303be 0px -10px 10px;
    }
    #tools button:active {
      scale: 0.95;
      background-color: #414141;
      color: #000;
    }
    #infoBox {
        position: absolute;
        width: 17vw;
        height: 95vh;
        left: 82%;
        top: 2%;
        color: white;
        border: 5px black solid;
        background: #242424;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
        font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }
    /* Tab buttons bar */
    #tabButtons {
        display: flex;
        justify-content: space-around;
        background: transparent;
    }
    #tabButtons button {
        flex: 1;
        padding: 8px;
        cursor: pointer;
        border: none;
        background: rgb(48, 48, 48);
        color: white;
        font-weight: bold;
        transition: background 0.3s;
    }
    #tabButtons button.active {
        background: #242424;
        border-top: 3px solid rgb(145, 255, 0);
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
    }
    #tabButtons button:hover {
        background: #444;
    }

    .tabContent {
        flex: 1;
        display: none;
        overflow-y: auto;
        padding: 10px;
    }
    .tabContent.active {
        display: block;
    }
    #summery {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      font-size: 18px;
      line-height: 1.5;
      background: rgba(255, 255, 255, 0.05);
      padding: 12px;
      border-radius: 12px;
      box-shadow: inset 0 0 6px rgba(255,255,255,0.1);
    }
    
    #summery .cname {
      font-size: 22px;
      font-weight: bold;
      margin: 0;
      color: #ffe45c;
    }
    
    #summery .sciName {
      font-size: 14px;
      margin: 2px 0 10px;
      color: #a0a0a0;
    }
    
    #summery .statRow {
      display: flex;
      justify-content: space-between;
      padding: 4px 0;
      border-bottom: 1px dotted rgba(255,255,255,0.2);
    }
    
    #summery .label {
      color: #ddd;
      font-weight: 600;
    }
    
    #summery .value {
      color: #fff;
      font-family: monospace;
    }
    
    #summery .colorBox {
      display: inline-block;
      width: 32px;
      height: 16px;
      border-radius: 4px;
      border: 1px solid #000;
    }
    
    #summery .summaryBox {
      margin-top: 12px;
      padding: 8px;
      background: rgba(255,255,255,0.07);
      border-radius: 8px;
    }
    
    #summery .summaryBox h3 {
      margin: 0 0 6px;
      font-size: 16px;
      font-weight: bold;
      color: #ffc857;
    }
    
    #summery .summaryBox p {
      margin: 0;
      font-size: 14px;
      color: #eee;
      text-align: justify;
    }
    #tab2 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #fff;
    }
    
    #tab2 h2 {
      text-align: center;
      margin-bottom: 12px;
      font-size: 22px;
      color: #ffe45c;
    }
    
    .popGrid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }
    
    .popCard {
      background: rgba(255,255,255,0.07);
      border-radius: 12px;
      padding: 14px;
      text-align: center;
      box-shadow: inset 0 0 6px rgba(255,255,255,0.1);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    
    .popCard:hover {
      box-shadow: 0 0 12px rgb(3, 141, 175);
    }
    
    .popCard h3 {
      margin: 0 0 6px;
      font-size: 18px;
      font-weight: bold;
      letter-spacing: 1px;
    }
    
    .popCard span {
      display: block;
      font-size: 22px;
      font-weight: bold;
      font-family:Verdana, Geneva, Tahoma, sans-serif;
    }
    
    .popCard.ginis {
      border-left: 6px solid #8be9fd;
    }
    .popCard.khekos {
      border-left: 6px solid #50fa7b;
    }
    .popCard.basmans {
      border-left: 6px solid #ff5555;
    }

    #aboutBox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

#aboutContent {
  background: #2b2b2b;
  color: #fff;
  padding: 25px;
  border-radius: 15px;
  max-width: 500px;
  text-align: center;
  box-shadow: 0 0 15px rgba(0,0,0,0.6);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
#aboutContent h2 {
  margin-top: 0;
  color: #50fa7b;
}
#aboutContent button {
  margin-top: 15px;
  padding: 8px 16px;
  background: #b61b1b;
  color: #fff;
  border: none;
  border-radius: 10px;
  cursor: pointer;
}
#aboutContent button:hover {
  background: #666;
}
#closebtn{
    display: flex;
    position: absolute;
    top: 3%;
    left: 90%;
    margin-top:10px;
    padding:6px 12px;
    background:#e93838;
    color:#fff;
    border:none;
    border-radius: 100%;
    border-radius:6px;
    cursor:pointer;
    text-align: center;
}
#closebtn:hover {
    background-color: rgb(216, 5, 5);
}
#backButton {
    display:none; 
    position:absolute; 
    top:50%; 
    left:40%;
    width: 200px;
    transform:translate(-50%, -50%); 
    padding:10px 20px; 
    font-size:18px; 
    border-radius: 20px;
    border: 3px dashed rgb(104, 103, 103);
    box-shadow: #141414 0px 8px;
    background:#444; 
    color:#fff; 
    cursor:pointer;
    z-index:1000;
    transition: scale 0.3s ease-in, background 0.3s ease-in, box-shadow 0.3s ease-in, color 0.3s ease-in, font-wight 0.5s ease-in;
}

#backButton:hover {
    background: #2e2e2e;
    color: #50fa7b;
    scale: 1.1;
    box-shadow: #141414 0px 5px;
    font-size: 19px;
    font-weight: bold;
    transition: scale 0.3s ease-in, background 0.3s ease-in, box-shadow 0.3s ease-in, color 0.3s ease-in, font-wight 0.5s ease-in;
}