/* Basislayout */
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background-color: #000;
  color: #fff;
  font-family: sans-serif;
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 60px;
  background-color: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.burger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 5px;
  align-items: center;
}

.line {
  width: 30px;
  height: 4px;
  display: block;
  border-radius: 2px;
}

.red { background-color: red; }
.silver { background-color: silver; }

.nav-menu {
  position: fixed;
  top: 60px;
  right: 0;
  width: 100%;
  background-color: #111;
  transform: translateY(-100%);
  transition: transform 0.3s ease-in-out;
  z-index: 999;
}

.nav-menu.active {
  transform: translateY(0);
}

.nav-menu ul {
  list-style: none;
  margin: 0;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.center-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  padding-top: 60px;
  box-sizing: border-box;
}

.logo {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
}