:root {
    --dunkelblau: #1C3959; /* Header, nav, Textfarbe */
    --mintlight: #F0F7F4; /* Hintergrund, Textfarbe auf dunkelblau */
    --orange: #E67E22; /* Buttonhintergrund, CTA-Farbe */
    --hoverblau: #173876; /* Hover-Textfarbe im Headermenu */
    --hoverorange: #D35400; /* Hover auf CTA; Fehler-Warnfarbe */
    --selectmint: #E5EFEC; /* Hintergrund-Selected im Menü */
}

html {
    font-family: Arial, sans-serif;
    font-size: 18px;
}

body {
    background-color:var(--mintlight);
    max-width: 65em;
    margin:0 auto;
    padding:0;
}

header {
    background-color: var(--dunkelblau);
    color: var(--mintlight);
    padding:15px;
}

.headermenu {
    background-color: var(--dunkelblau);
    color: var(--mintlight);
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    align-items: center;
    line-height: 40px; /* feste Höhe nur für Hauptmenüpunkte */
}

.headermenu > li {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
    outline: none; /* entfernt Standard-focus-Rahmen*/
}

.item-wrapper {
    display: flex;
    align-items: center;
    padding: 0 15px;
    line-height: 40px;
    cursor: pointer;
}

.main-link {
    color: var(--mintlight);
    text-decoration: none;
}

.headermenu a {
    float: left;
    display: block;
    background-color: var(--dunkelblau);
    color: var(--mintlight);
    text-align: center;
    padding: 16px 10px;
    text-decoration: none;
    font-size: 20px;
}

.headermenu a:hover {
    background-color: var(--mintlight);
    color: var(--dunkelblau);
}

.submenu {
    display: none;
    position: absolute;
    top: 50px;
    left:0;
    background-color: var(--dunkelblau);
    list-style: none;
    padding: 0;
    margin: 0;
    min-width: 180px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    z-index: 100;
}

.submenu li a {
    display: block;
    padding: 10px 15px;
    color: var(--mintlight);
    text-decoration: none;
    border-bottom: 1px solid var(--hoverblau);
}

.submenu li a:hover {
    background-color: var(--mintlight);
    color: var(--dunkelblau);
}

.has-submenu {
    position: relative;
}

.arrow {
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 10px;
    padding: 0;
    width: 0;
    height: 0;
    /* Das eigentliche Dreieck */
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 7px solid #ccc;
    transition: transform 0.2s, border-left-color 0.2s;
}

.arrow:focus {
    outline:none;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
    display: block;
}

.has-submenu:hover .arrow,
.has-submenu:focus-within .arrow {
    transform: rotate(90deg);
    border-left-color: var(--mintlight);
}

.has-submenu:focus-within .item-wrapper {
    background: #444;
}

main {
    background-color: var(--mintlight);
    color: var(--dunkelblau);
    padding:15px;
}

.blog-layout {
    display:flex;
    gap:40px;
    align-items: flex-start;
}

.blog_content {
    flex:1;
}

.sidebar {
    border-left-style: solid;
    border-left-width: 2px;
    border-left-color:#f0f0f0;
    width:25%;
    padding:15px;
}

/* Bild links, Text rechts daneben */
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.bild-links {
    float: left;
    margin-right: 20px;
    margin-bottom: 10px;
}

.bild-rechts {
    float: right;
    margin-left: 20px;
    margin-bottom: 10px;
}

/* Formulare */
.registerform, .loginform {
  max-width: 400px;
  margin: 20px;
  padding: 15px 20px;
  background-color: #f9f9f9;
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  font-family: Arial, sans-serif;
  color: #333;
  display: flex;
  flex-direction: column;
}

.contactform {
  max-width: 80%;
  margin: 20px;
  padding: 15px 20px;
  background-color: #f9f9f9;
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  font-family: Arial, sans-serif;
  color: #333;
  display: flex;
  flex-direction: column;
}

.registerform label, .loginform label, .contactform label {
  margin-top: 15px;
  margin-bottom: 5px;
  font-weight: bold;
}

.registerform input,
.loginform input,
.contactform input,
.contactform select,
.contactform textarea {
  padding: 8px 10px;
  font-size: 1rem;
  border: 1px solid #bbb;
  border-radius: 4px;
  width: 100%;
  box-sizing: border-box;
}

.registerform button[type="submit"],
.loginform button[type="submit"],
.contactform button[type="submit"] {
  margin-top: 25px;
  padding: 12px 20px;
  font-size: 1.2rem;
  font-weight: bold;
  background-color: var(--orange);
  color: var(--dunkelblau);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.registerform button[type="submit"]:hover,
.registerform button[type="submit"]:focus,
.loginform button[type="submit"]:hover,
.loginform button[type="submit"]:focus,
.contactform button[type="submit"]:hover,
.contactform button[type="submit"]:focus {
  background-color: var(--hoverorange); 
  color: var(--hoverblau);
  outline: none;
}

/* footer */
footer {
    background-color: var(--dunkelblau);
    text-align: center;
    padding-top: 15px;
    padding-bottom: 15px;
}

.copyright {
    color: var(--mintlight);
    text-align: center; 
    font-size: 15px;
    padding-top: 15px;  
}

/* Navigation im Footer */
.footermenu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footermenu li {
    float: left;
    display: inline;
    list-style: none;
}

.footermenu {
    background-color: var(--dunkelblau);
    color: var(--mintlight);
    overflow: hidden;
    display: flex;
    text-align: center;
}

.footermenu a {
    background-color: var(--dunkelblau);
    color: var(--mintlight);
    text-align: center;
    padding: 16px 10px;
    text-decoration: none;
    font-size: 17px;
}

.footermenu a:hover {
    background-color: var(--mintlight);
    color: var(--dunkelblau);
}

.footermenu a.active {
    background-color: var(--hoverblau);
    color: var(--selectmint);
}

.reverse {
    unicode-bidi: bidi-override;
    direction: rtl;
}