:root {
  --orange: #FFA500;
  --dunkelblau: #001f3f;
  --schwarz: #000000;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: Arial, sans-serif;
  background: url('background.png') no-repeat center center fixed;
  background-size: cover;
  color: white;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
  padding: 20px;
  margin: 20px;
  background-color: rgba(0, 0, 0, 0.7); /* dunklerer Hintergrund */
  border-radius: 10px;
}

nav {
  background-color: var(--dunkelblau);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}

.logo {
  color: var(--orange);
  font-size: 1.5em;
  font-weight: bold;
  text-decoration: none;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  height: 3px;
  width: 25px;
  background: var(--orange);
  margin: 4px 0;
  border-radius: 2px;
}

ul.menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 20px;
}

ul.menu > li {
  position: relative;
}

ul.menu > li > a {
  color: white;
  text-decoration: none;
  padding: 15px;
  display: block;
}

ul.menu > li:hover > a {
  background-color: var(--schwarz);
}

ul.submenu {
  display: none;
  position: absolute;
  background-color: var(--schwarz);
  top: 100%;
  left: 0;
  min-width: 180px;
  z-index: 1000;
}

ul.menu li:hover > ul.submenu {
  display: block;
}

ul.submenu li a {
  padding: 10px;
  display: block;
  color: white;
}

ul.submenu li a:hover {
  background-color: var(--orange);
}

/* Responsive Menü */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  ul.menu {
    flex-direction: column;
    display: none;
    width: 100%;
    background-color: var(--dunkelblau);
  }

  ul.menu.show {
    display: flex;
  }

  ul.menu li {
    width: 100%;
  }

  ul.submenu {
    position: static;
  }
}

/* Footer fixieren am unteren Rand */
footer {
  background-color: rgba(0,0,0,0.6);
  text-align: center;
  padding: 15px;
  margin-top: auto;
}

footer a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
}