:root {
  --lime: #00ff00;
  --gelb: #ffff00;
  --pink: #ff00ff;
  --cyan: #00ffff;
  --papier: #ffffcc;
  --ink: #000;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 .5rem 2rem;
  background: #000066 url("hintergrund.svg");
  color: #fff;
  font-family: "Comic Sans MS", "Comic Sans", "Chalkboard SE", cursive, sans-serif;
  font-size: 1.1rem;
  line-height: 1.5;
  text-align: center;
}

header, nav, main, footer {
  width: min(820px, 100%);
  margin-inline: auto;
}

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

/* Links wie damals */
a { color: var(--cyan); }
a:visited { color: var(--pink); }
a:hover { color: var(--gelb); background: #f00; }

/* Titel */
h1 {
  margin: .5rem 0;
  font-family: Impact, "Arial Black", sans-serif;
  font-size: clamp(2rem, 8vw, 3.8rem);
  font-weight: 400;
  color: var(--gelb);
  text-shadow: 3px 3px 0 #f00, 6px 6px 0 var(--ink);
  animation: regenbogen 4s linear infinite;
}

h2 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  margin: 1.5rem 0 1rem;
  font-family: Impact, "Arial Black", sans-serif;
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  font-weight: 400;
  color: var(--lime);
  text-shadow: 2px 2px 0 var(--ink);
}
h2 img { width: 32px; height: 32px; }

h3 { margin-top: 0; color: #c00; text-decoration: underline wavy; }

@keyframes regenbogen {
  to { filter: hue-rotate(360deg); }
}

@keyframes blinken {
  50% { visibility: hidden; }
}

.blink {
  color: var(--gelb);
  background: #f00;
  padding: 0 .3rem;
  font-weight: 700;
  animation: blinken 1s steps(1) infinite;
}

/* Header */
.sterne { margin: 1rem 0 0; }
.sterne img { vertical-align: middle; }

.lauftext {
  overflow: hidden;
  margin: .5rem 0;
  padding: .3rem 0;
  background: var(--ink);
  border: 3px ridge var(--cyan);
  color: var(--lime);
  font-family: "Courier New", monospace;
  font-weight: 700;
  white-space: nowrap;
}
.lauftext span {
  display: inline-block;
  padding-left: 100%;
  animation: lauf 14s linear infinite;
}
@keyframes lauf {
  to { transform: translateX(-100%); }
}

.trenner { display: block; width: 100%; max-width: 600px; height: 12px; margin: 1.2rem auto; }

/* Besucherzähler */
.zaehler { display: inline-flex; gap: 2px; vertical-align: middle; border: 3px inset #888; background: var(--ink); padding: 2px; }
.zaehler b {
  min-width: 1.5rem;
  background: #222;
  color: var(--lime);
  font-family: "Courier New", monospace;
  font-size: 1.3rem;
}

/* Navigation */
nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .3rem 1rem;
  padding: .5rem;
  background: var(--ink);
  border: 4px outset #c0c0c0;
  font-weight: 700;
}

/* Hauptbild */
.hauptbild { margin: 1.5rem auto; max-width: 420px; }
.hauptbild img { border: 8px ridge var(--gelb); background: var(--papier); }
figcaption { margin-top: .5rem; color: var(--gelb); }

.intro { font-size: 1.2rem; }

section { scroll-margin-top: 1rem; }

/* Tabellen */
.table-wrap { overflow-x: auto; border: 4px ridge var(--gelb); background: var(--papier); }

table { width: 100%; border-collapse: separate; border-spacing: 3px; color: var(--ink); }

caption {
  padding: .4rem;
  background: #008080;
  color: #fff;
  font-weight: 700;
  caption-side: top;
}

th, td {
  padding: .4rem .6rem;
  border: 2px inset #888;
  text-align: left;
  overflow-wrap: anywhere;
}
thead th { background: #c0c0c0; text-align: center; }
tbody th { background: #ffcc99; }
tbody td { background: #fff; }
tbody tr:nth-child(even) td { background: #e0f4ff; }

/* Kästen */
.cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}

.kasten {
  padding: 1rem;
  background: var(--papier);
  border: 5px outset var(--pink);
  color: var(--ink);
  text-align: left;
}
.kasten ul, .kasten ol { margin: 0; padding-left: 1.4rem; }
.kasten li { margin-block: .3rem; }
.kasten ul { list-style: square; }
.hint { margin: -.3rem 0 .6rem; font-size: .9rem; }

/* Fotos */
.foto { margin: 0; }
.foto img { border: 6px ridge var(--cyan); background: var(--papier); }

/* Formular */
form { max-width: 600px; margin-inline: auto; }
form p { margin: 0 0 1rem; }
label { display: block; font-weight: 700; }

input[type="text"], input[type="email"], select, textarea {
  width: 100%;
  padding: .3rem;
  background: #fff;
  border: 3px inset #888;
  color: var(--ink);
  font: inherit;
}

.check { display: flex; align-items: center; gap: .5rem; }
.check label { display: inline; }
input[type="checkbox"] { width: 1.3rem; height: 1.3rem; }

button {
  padding: .4rem 1.2rem;
  background: #c0c0c0;
  border: 4px outset #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
button:active { border-style: inset; }

/* Footer */
footer { margin-top: 2rem; font-size: .9rem; }

@media (prefers-reduced-motion: reduce) {
  h1, .blink, .lauftext span { animation: none; }
  .lauftext { white-space: normal; }
  .lauftext span { padding-left: 0; }
}