body {
  background: #181c24;
  color: #e0e0e0;
  font-family: 'Fira Mono', 'Consolas', 'Menlo', monospace;
  margin: 0;
  min-height: 100vh;
}
.navbar {
  background: #23283b;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 56px;
  box-shadow: 0 2px 8px #0004;
  position: sticky; /* Make navbar stick to top */
  top: 0; /* Stick to the top */
  z-index: 100; /* Ensure it's above other content */
}
.navbar .logo {
  font-size: 1.5em;
  font-weight: bold;
  color: #ba1923;
  margin-right: 40px;
  letter-spacing: 2px;
}
.navbar nav {
  margin-left: 32px;
  flex: 1 1 auto;
  align-items: center; /* Vertically center nav items */
  display: flex; /* Ensure align-items works */
}
.navbar nav a {
  color: #e0e0e0;
  text-decoration: none;
  margin-right: 24px;
  font-size: 1.1em;
  transition: color 0.2s;
}
.navbar nav a:hover, .navbar nav a.active {
  color: #ba1923;
}
.github-btn {
  margin-left: auto;
  display: flex;
  align-items: center;
  height: 100%;
  padding-left: 16px;
  transition: opacity 0.15s;
  opacity: 0.85;
  flex: 0 0 auto;
  width: auto;
  min-width: unset;
  max-width: 48px;
  box-sizing: content-box;
}
.github-btn:hover,
.github-btn:focus {
  opacity: 1;
}
.github-btn img.github-icon {
  height: 20px;
  width: 20px;
  min-width: 20px;
  min-height: 20px;
  max-width: 20px;
  max-height: 20px;
  margin: 0;
  padding: 0;
  border-radius: 6px;
  background: none;
  box-shadow: none;
  display: block;
}
.container {
  max-width: 800px;
  margin: 40px auto 0 auto;
  background: #23283b;
  border-radius: 12px;
  box-shadow: 0 4px 32px #000a;
  padding: 32px 32px 24px 32px;
}
h1 {
  color: #ba1923;
  margin-top: 0;
  font-size: 2.2em;
  letter-spacing: 1px;
}
.placeholder {
  color: #888;
  font-style: italic;
  margin: 32px 0;
  text-align: center;
}
.logo-img {
  height: 36px;
  vertical-align: middle;
  margin-right: 12px;
  border-radius: 6px;
}

.button-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 32px 0 0 0;
  flex-wrap: wrap;
}

.button {
  background: #ba1923;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 36px 12px 28px;
  font-size: 1.1em;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px #0002;
  transition: background 0.18s, color 0.18s, transform 0.12s;
  text-decoration: none;
  outline: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
  justify-content: center;
}

.button .github-icon {
  height: 20px;
  width: 20px;
  margin-left: 8px;
  border-radius: 6px;
  background: none;
  box-shadow: none;
  transition: box-shadow 0.15s, transform 0.12s;
  display: inline-block;
  vertical-align: middle;
}

.button:hover, .button:focus {
  background: #d62d2d;
  color: #fff;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 4px 16px #0003;
}

.why-zekken {
  margin-top: 40px;
  background: #23283b;
  border-radius: 10px;
  box-shadow: 0 2px 12px #0002;
  padding: 28px 28px 20px 28px;
  border: 3px solid #ba1923;
}

.why-zekken h2 {
  color: #ba1923;
  font-size: 1.5em;
  margin-top: 0;
  margin-bottom: 18px;
  letter-spacing: 1px;
  text-align: center;
}

.why-zekken ul {
  list-style: disc inside;
  padding-left: 0;
  margin: 0;
}

.why-zekken li {
  margin-bottom: 14px;
  font-size: 1.08em;
  line-height: 1.6;
}

.why-zekken li strong {
  color: #ba1923;
  font-weight: 700;
}

/* Hamburger styles */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: 0;
  margin-right: 0;
  z-index: 102;
  position: static;
  padding: 0;
}
.hamburger:focus,
.hamburger:active {
  outline: none;
  background: none;
  box-shadow: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2.5px;
  background: #ba1923;
  margin: 3px 0;
  border-radius: 2px;
  transition: background 0.18s;
}
.hamburger.active span {
  background: #ffffff;
}

/* Hide the menu-github button by default (desktop), show navbar-github */
.menu-github { display: none; }
.navbar-github { display: flex; }

/* Responsive navbar for mobile */
@media (max-width: 800px) {
  .navbar {
    flex-wrap: nowrap;
    position: sticky;
    height: 56px; /* Same height as desktop */
    justify-content: flex-start;
    align-items: center;
  }
  .logo-img {
    order: 0;
    margin-right: 0;
  }
  nav {
    order: 1;
    margin-left: 0;
    flex: unset;
  }
  .hamburger {
    display: flex;
    margin-left: auto;
    margin-right: 0;
    order: 3;
  }
  .navbar nav {
    position: fixed;
    top: 0;
    left: auto;
    right: -260px;
    width: 240px;
    height: 100vh;
    background: #23283b;
    flex-direction: column;
    align-items: flex-start;
    padding: 56px 0 8px 0;
    box-shadow: -2px 0 12px #0006;
    z-index: 100;
    display: flex;
    transition: right 0.22s cubic-bezier(0.4, 0.2, 0.2, 1);
    box-sizing: border-box;
  }

  .navbar.menu-open nav {
    right: 0;
  }

  /* Regular navbar github button */
  .navbar > .github-btn {
    display: none !important;
  }

  /* Menu github button */
  .navbar nav .github-btn {
    position: absolute;
    top: 0;
    left: 0;
    width: 56px;
    height: 56px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    border-bottom: none;
    z-index: 101;
  }

  .navbar:not(.menu-open) .github-btn {
    display: none !important;
  }

  .navbar nav a {
    width: 100%;
    padding: 14px 24px;
    border-bottom: 1px solid #2226;
    margin: 0;
  }
}

@media (max-width: 600px) {
  .button-row {
    flex-direction: column;
    gap: 14px;
    align-items: center;
  }
  .button {
    width: 90%;
    text-align: center;
    padding: 12px 0;
  }
}