body {
  margin: 0;
  background: #0a0a0a;
  color: #faf9f6;
  font-family: monospace;
}

html {
  font-size: 110%;
}

h1 {
  color: lime;
}
h2 {
  color: limegreen;
}
h3 {
  color: green;
}
ul, dl, dd, dt {
  list-style-type: none;
  margin: 0;
  padding: 0;
  margin-inline-start: 0;
}

em {
  color: chartreuse
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: Lime;
}

h2 a {
  color: Green;
  text-decoration: none;
}

/* topbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.Mith {
  margin: 0;
  color: green;
}

/* hamburger button */
.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 6px;
  flex-shrink: 0;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #faf9f6;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* side nav */
.side-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100%;
  background: rgba(5, 12, 5, 0.93);
  backdrop-filter: blur(8px);
  z-index: 200;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  padding-top: 3.5rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(0, 128, 0, 0.3);
}

.side-nav.open {
  transform: translateX(0);
}

.side-nav a {
  color: #faf9f6;
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  font-family: monospace;
  font-size: 1rem;
  border-left: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.side-nav a:hover {
  color: lime;
  border-left-color: lime;
  background: rgba(0, 128, 0, 0.08);
}

/* overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 150;
}

.nav-overlay.open {
  display: block;
}

/* background video */
#bgv {
  position: fixed;
  z-index: -1;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}

/* main content */
.content {
  z-index: 1;
  background: rgba(0, 0, 0, 0.0);
  width: 60%;
  height: 100%;
  position: relative;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  color: #faf9f6;
  padding-top: 4rem;
}