body {
  margin: 0;
  padding: 0;
  font-family: 'Fira Code', monospace;
  background-color: #0f0f0f;
  color: #3eff3e;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  transition: background-color 0.3s ease-in-out;
}

.container {
  text-align: center;
  width: 90%;
  max-width: 800px;
  min-height: 100vh;
  height: auto;
  
}
.glow {
  display: inline-block;
  background-color: #2d2d2d;
  color: #ffffff;
  padding: 0px 1px;
  margin-bottom: 5px;
  border-radius: 5px;
  font-family: monospace;
  animation: glowPulse 1.5s infinite;
}
.note-box {
  display: flex;
  align-items: flex-start;
  /* margin-left: 10px; */
 
}

.note-line {
  width: 4px;
  background-color: #888;
  border-radius: 2px;
  animation: growLine 0.6s ease-out;
}

.explanation-box {
  border-left: 4px solid #888;     /* This is the "stick" on the left */
  padding-left: 16px;              /* Space between stick and text */
  color: #eee;
  background-color: #1e1e1e;
  font-family: sans-serif;
  border-radius: 4px;
  max-width: 600px;
  padding:10px ;
}


@keyframes growLine {
  0% {
    height: 0;
  }
  100% {
    height: 100%;
  }
}

header {
  margin-bottom: 20px;
}

h1 {
  font-size: 0.5rem;
  margin-bottom: 10px;
}

#searchBar {
  width: 100%;
  padding: 10px;
  font-size: 1rem;
  border: 2px solid #21af21;
  border-radius: 5px;
  background-color: #1f1f1f;
  color: #21af21;
  outline: none;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.tool-card {
  padding: 20px;
  background-color: #1f1f1f;
  border: 2px solid #21af21;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.tool-card:hover {
  transform: scale(1.1);
  box-shadow: 0 0 10px #21af21;
}

.tool-card h2 {
  margin: 0;
  font-size: 1.2rem;
}
.container {
  position: relative;
  z-index: 2; /* Place above the canvas */
}
/* ########################### */
canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%; /* Ensure it covers the viewport */
  z-index: 0; /* Keep it below other elements */
}