header {
  padding: 0 20px;
  background-color: #1a1a1a;
  display: flex;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  top: 0;
  z-index: 100;
  position: fixed;
  left: 0;
  width: 100%;
  margin: 2;
  padding: 15px;
  color:white;
  flex-wrap:wrap;
}

/* Grauer Filter über die gesamte Seite */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(20, 20, 20, 0.6); /* 5% Grau */   /*0.6*/
  pointer-events: none;
  z-index: 2;
  inset: 0;
}

/* Grauer Filter über die gesamte Seite */


/* Grundlayout */
html, body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: url(background.png) no-repeat center center fixed;
  display: flex;
  z-index: 1;
  align-items: center;
  background-size: cover; 
  justify-content: center;
  color:white;
  padding: 0;
  font-size:1.2rem;
  min-height:100vh;
  width:100%;
  height:auto;
}

.background-overlay {
  position:fixed;
  top:0;
  left:0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(10px);
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 0;
  pointer-events:none;
}

.logo {
    font-size: 2em;
    color: #fff;
    user-select: none;
    z-index:300;
    margin: 0;
    display:flex;
    align-items: center;
    gap: 10px;

}

.logo-img {
  height: 40px;      /* gewünschte Bildhöhe */
  width: 40px;       /* proportional anpassen oder auto */
  display: block;    /* verhindert zusätzlichen Inline-Abstand */
}

.preview-image {
  width: 100%;
  height: 100px;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0, 204, 255, 0.3);
  margin-bottom: 12px;
  z-index: 999;
}

.preview-image img {
  width: 100%;
  border-radius: 15px;
  object-fit: cover;
  height: 100px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  z-index: 999;
}

.custom-sidebar .menu svg {
  height: 30px;
}

.custom-sidebar {
  position: fixed;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  font-family: "Roboto", sans-serif;
  width: 300px;
  top: 18px;
  z-index: 50;
  left:0px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.4);
  color: white; /*#0d1b2a*/
  transition: all 400ms cubic-bezier(0.07, 0.88, 0.37, 1.05);
  height: 100%;
   box-sizing: border-box;
}

.custom-sidebar .label {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-20px);
  transition: all 600ms ease;
}





.custom-sidebar:hover .menu-title {
  padding: 0 32px;
}

.custom-sidebar .menu a {
  color: white;/*#0d1b2a*/
  border-bottom: white;
}

.custom-sidebar .logo  {
  font-size: 30px;
  font-weight: 900;
  background-image: radial-gradient(
    circle 815px at 23.4% -21.8%,
    rgba(9, 29, 85, 1) 0.2%,
    rgba(0, 0, 0, 1) 100.2%
  );
  color: white;
  z-index: 101;
  padding: 8px 15px;
}

.custom-sidebar .menu {
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.custom-sidebar .menu a:hover {
  background: rgba(255, 255, 255, 0.2);
}

.custom-sidebar:hover .label {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.custom-sidebar:hover .menu a{
  margin: 0 24px;
}

.custom-sidebar:hover {
  width: 300px;
  transition: all 400ms cubic-bezier(0.07, 0.88, 0.37, 1.05);
}

.custom-sidebar .menu-title { 
  font-size: 14px;
  text-transform: uppercase;
  margin: 8px 0;
  padding: 0 20px;
  transition: all 400ms ease;
}

.auction-link {
  fill: white;
}



.custom-sidebar .menu a {
   display: flex;
   gap: 24px;
   align-items: center;
   text-decoration: none;
   padding: 8px 24px;
   border-radius: 10px;
   transition: all 500ms ease;
}


@media (max-width: 600px) {
  .offer-grid {
    grid-template-columns: 1fr;
  }
}

.site-about,
.site-service,
.site-contact,
.site-terms-conditions,
.privacy-policy,
.support {
  display: none;
  color: white;
  text-align: center;
  justify-content: center;
  padding: 20px;       /* sorgt für Größe */
  min-height: 100px;   
  z-index:5;
  top: 8rem;
  width: 100%;
  box-sizing: border-box;
}


/* Container für den Content rechts von der Sidebar */
.content-container {
  width: 100%;
  max-width: 900px;
  margin: 0;
  padding: 100px 20px 20px 20px;
  box-sizing: border-box;
  color: white;
  min-height: 200px;
  border-radius: 12px;
  position: relative;
  display: flex;             /* flex statt block */
  flex-direction: column;    /* Inhalt untereinander */
  align-items: center;       /* horizontal zentrieren */
  z-index: 10;
}


.site-about,
.support {
  max-width: 900px;       /* max. Breite der Support-Box */
  width: 100%;            /* füllt den Elterncontainer aus, aber nicht breiter als max-width */
  margin: 0rem;         /* zentriert horizontal */
  background: #f9f9f9;
  border-radius: 16px;
  box-shadow: 0 0 12px rgba(0,0,0,0.15);
  padding: 2rem;
  color: #333;
  line-height: 1.6;
  overflow-y: auto;
}


.support-page h2 {
  font-size: 2rem;
  color: #222;
}

.support-section, .stie-about {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #ddd;
}


.support-section h3 {
  color: #007acc;
  margin-bottom: 0.5rem;
}

.support-section ul,
.support-section ol {
  margin-left: 1.5rem;
}

.support-section a {
  color: #007acc;
  text-decoration: underline;
}

.support-section a:hover {
  color: #005c99;
  text-decoration: none;
}

@media (max-width: 768px) {
  .support-page, .site-about {
    padding: 1rem;
  }
}

.site-terms-conditions {
  padding: 0;
  margin: 0;
  top: 0;
  width: 100vw;  /* volle Viewport-Breite */
  overflow: hidden;
  border: none;
  overflow-y:hidden;
  overflow:hidden;
  height: calc(100vh -40px);
}

.site-terms-conditions iframe {
  width: 80%;
  height: 90%;
  border: none;
  display: block;
  position:fixed;
  right:0;
  top:90px;
  right:2%;
  overflow-y:hidden;
  overflow:hidden;
  border:3px solid #1a1a1a;
}

.privacy-policy {
  padding: 0;
  margin: 0;
  top: 0;
  width: 100vw;  /* volle Viewport-Breite */
  overflow: hidden;
  border: none;
  overflow-y:hidden;
  overflow:hidden;
  height: calc(100vh -40px);
}

.privacy-policy iframe {
  width: 80%;
  height: 90%;
  border: none;
  display: block;
  position:fixed;
  right:0;
  top:90px;
  right:2%;
  overflow-y:hidden;
  overflow:hidden;
  border:3px solid #1a1a1a;
}