.logo-home {
  position: fixed;
  top: 10px;    /* tweak these if you want it closer/further */
  left: 10px;
  display: block;
  z-index: 1000;
}

.logo-home > img {
  width: 150px;   /* or whatever size you liked before */
  height: auto;
  display: block;
}

/* Algorithm Pulse background */
html,
body {
  background: #0b0f1a;
  color: #e6eefc;
  position: relative;
  z-index: 0;
}

body {
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.35);
  background: radial-gradient(circle at top, rgba(22, 32, 60, 0.8), rgba(11, 15, 26, 0.9));
}

body p,
body li,
body h1,
body h2,
body h3,
body h4,
body h5,
body h6 {
  color: #e6eefc;
}

a,
a:visited {
  color: #8fb6ff;
}

a:hover,
a:focus,
a:active {
  color: #b4ccff;
}

main {
  background: rgba(8, 12, 24, 0.55);
  border: 1px solid rgba(120, 160, 255, 0.15);
  border-radius: 18px;
  padding: 1.5rem 1.8rem;
  box-shadow: 0 20px 40px rgba(5, 8, 16, 0.45);
  backdrop-filter: blur(6px);
}

body,
footer {
  position: relative;
  z-index: 1;
}

body > * {
  position: relative;
  z-index: 2;
}

.algorithm-pulse-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

pre {
  background: rgba(10, 16, 30, 0.7);
  border: 1px solid rgba(120, 160, 255, 0.2);
  color: #d7e3ff;
}