body {
  background-color: #ffffff;
  color: #000000;
  font-family: Verdana, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
  padding: 24px;

  /* very light scanline effect */
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0.02),
    rgba(0,0,0,0.02) 1px,
    transparent 1px,
    transparent 3px
  );
}

main {
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid #ddd;
  padding: 16px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 6px;
}

h1 {
  margin-top: 0;
  font-size: 2em;
}

p {
  margin: 0 0 12px;
}


h3 {
  margin: 20px 0 8px;   /* more space above sections */
}

ul {
  margin: 0 0 14px 20px; /* space below lists + indent */
  padding: 0;
}

main > *:first-child {
  margin-top: 0;
}

/* Classic “web 1.0” link vibes */
a:link { color: #0000ee; }
a:visited { color: #551a8b; }
a:hover { color: #cc0000; }
a:active { color: #ff0000; }

nav {
  margin: 12px 0 28px; /* was 20px bottom */
  padding: 8px 0;
  border-top: 1px solid #cccccc;
  border-bottom: 1px solid #cccccc;
}


nav a {
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

/* Current page link style */
nav a.current {
  color: #000000;
  text-decoration: underline;
  pointer-events: none; /* prevents clicking the page you're already on */
}


main footer {
  margin-top: 24px;
  padding-top: 10px;
  border-top: 1px solid #cccccc;
  font-size: 0.85em;
  font-style: italic;
}

main footer p {
  margin: 4px 0;
}



h2 {
  margin: 14px 0 12px;
  font-size: 1.25em;
}


nav + h2 { margin-top: 8px; }


hr {
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 16px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 18px;
  font-size: 0.98em;
}

th, td {
  border: 1px solid #cccccc;
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}

th {
  background: rgba(0, 0, 0, 0.04);
}

.guestbook-callout {
  margin-top: 16px;
  padding: 10px 12px;
  border: 1px dashed #000000;
  background: rgba(0, 0, 0, 0.03);
  font-weight: bold;
}


.silo {
  --silo-h: 320px;          /* <-- adjust height here */
  width: 160px;
  height: var(--silo-h);
  border: 2px solid #000;
  background: rgba(255,255,255,0.9);
  border-radius: 18px 18px 12px 12px;
  position: relative;
  overflow: hidden;
  box-shadow: 2px 2px 0 #ccc;
}

/* ruler labels */
.silo-ruler {
  height: var(--silo-h);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 0.85em;
  line-height: 1;
  padding: 6px 0;
  user-select: none;
}

.silo-ruler div {
  white-space: nowrap;
}

/* tick marks every 10% */
.silo-ticks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to top,
    rgba(0,0,0,0.25),
    rgba(0,0,0,0.25) 1px,
    transparent 1px,
    transparent calc(var(--silo-h) / 10)
  );
  opacity: 0.7;
}

/* stronger tick every 20% */
.silo-ticks::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to top,
    rgba(0,0,0,0.35),
    rgba(0,0,0,0.35) 2px,
    transparent 2px,
    transparent calc(var(--silo-h) / 5)
  );
  opacity: 0.35;
}

/* colored fill */
.silo-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background-color: #2e8b57; /* <-- change this color if you want */
  background-image: repeating-linear-gradient(
    to top,
    rgba(255,255,255,0.18),
    rgba(255,255,255,0.18) 6px,
    rgba(0,0,0,0.05) 6px,
    rgba(0,0,0,0.05) 12px
  );
  border-top: 2px solid rgba(0,0,0,0.25);
  transition: height 400ms ease;
  z-index: 0;
}

/* keep ticks above fill */
.silo-ticks,
.silo-ticks::after {
  z-index: 1;
}

.silo-label {
  position: absolute;
  top: 10px;
  left: 0; right: 0;
  text-align: center;
  font-weight: bold;
  background: rgba(255,255,255,0.85);
  padding: 4px 0;
  z-index: 2;
}

.silo-text {
  margin-top: 10px;
}

.silo-wrap {
  display: flex;              /* was inline-flex */
  justify-content: center;    /* centers the whole silo block */
  gap: 10px;
  align-items: stretch;
  margin: 10px 0 6px;
}

.silo-text {
  text-align: center;
}