/* ===============================
Johannes Schmitz. 03.07.2025
   🎨 Grundlayout & Farben
   =============================== */

body {
  background-color: #38cf86;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  padding: 20px;
}

h1 {
  background-color: #008080;
  color: rgb(255, 17, 0);
  padding: 10px;
}

.site-h1 {
  margin: 0;
  font-family: Calibri, sans-serif;
  font-size: 2em;
}

.site-slogan {
  margin: 0;
  color: blue;
  background-color: rgb(229, 130, 130);
  font-size: 1.2em;
}

/* ===============================
   📚 Navigation & Footer
   =============================== */

.site-nav-list,
.site-footer {
  background-color: #C0C0C0;
  padding: 0.5em;
}

.site-nav-list li,
.site-footer li {
  display: inline;
  margin-right: 1em;
}

.site-nav-list a,
.site-footer a {
  color: white;
  text-decoration: none;
}

.site-nav-list a:focus {
  background-color: red;
  color: black;
}

.site-nav-list a:hover {
  background-color: blue;
  color: yellow;
}

.site-nav-list a:active {
  background-color: white;
  color: black;
}

/* ===============================
   📁 Vertikales Menü (per JavaScript sichtbar)
   =============================== */

.vertical-menu {
  display: none;
  width: 200px;
  float: left;
  margin-right: 1em;
  padding: 1em;
  background-color: #eeeeee;
  border: 2px solid #888;
}

.vertical-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.vertical-menu li {
  margin-bottom: 10px;
}

.vertical-menu a {
  display: block;
  background-color: #ccc;
  color: #000;
  padding: 10px;
  text-decoration: none;
  border-left: 5px solid transparent;
  transition: all 0.3s ease;
}

.vertical-menu a:hover {
  background-color: #bbb;
  border-left: 5px solid blue;
}

.vertical-menu a:active {
  background-color: #888;
  color: white;
}

.vertical-menu a.active {
  font-weight: bold;
  background-color: #aaa;
  border-left: 5px solid green;
}

/* ===============================
   🔘 Menü-Button
   =============================== */

.menu-button {
  background-color: #333;
  color: white;
  padding: 10px;
  border-radius: 4px;
  cursor: pointer;
  margin: 1em 0;
  border: none;
  font-family: Arial, sans-serif;
}

/* ===============================
   📊 Tabellen: Teilaufgabe A
   =============================== */

.aufgaben-tabelle {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  border: 3px solid #66ffff;
  background-color: #0000ff;
  color: #fff;
}

.aufgaben-tabelle td,
.aufgaben-tabelle th {
  border: 1px solid #000000;
  text-align: center;
  padding: 0.5em;
}

.zelle-kopf {
  font-size: 1.4em;
  color: #ffff00;
  font-weight: bold;
  text-decoration: overline underline;
}

.zelle-inhalt {
  font-size: 0.9em;
  font-weight: bold;
}

/* ===============================
   🧾 Kontaktformular: Teilaufgabe B
   =============================== */
form {
  text-align: left;
  margin: 2em auto;
  padding: 1em;
  background-color: #f0f8ff;
  border: 2px solid #888;
  max-width: 700px;
  box-sizing: border-box;
}

form label,
form input,
form textarea,
form select {
  display: block;
  width: 100%;
  margin-bottom: 1em;
  text-align: left;
  box-sizing: border-box;
}

form input,
form textarea,
form select {
  padding: 8px 10px;
  border: 1px solid #999;
  border-radius: 4px;
}

fieldset {
  border: none;
  margin: 1em 0;
  padding: 0;
}


#submitbutton {
  width: auto;
}


form fieldset {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1em;
  margin-bottom: 1em;
}

form fieldset label {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin: 0;
}

form fieldset input[type="radio"] {
  margin: 0;
}

textarea {
  resize: vertical;
  min-height: 100px;
}