:root {
    --sf-yellow:   #ffb800;
    --sf-orange:   #f5a623;
    --sf-dark:     #0d0d0d;
    --sf-dark-2:   #1a1a1a;
    --sf-neon:     #d4ff00;
    --sf-red:      #ff4b5c;
    --sf-text:     #f5f5f5;
}

  body {
    background-image: url('https://wubo-dev.sunflash-fm.de/assets/img/hintergrund.jpg');
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
    background-size: cover;
    color: var(--sf-text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  .modi-link {
    position: fixed;
    bottom: 10px;
    left: 10px;
    font-size: 0.8rem;
    color: #ffffff;
  }
  .modi-link:hover {
    text-decoration: underline;
  }

  .bg50 {
    background: linear-gradient(rgba(0,0,0,.3), rgba(0,0,0,.7));
    min-height: 100%;
  }

  .bg80 {
    background-color: rgba(0, 0, 0, 0.8);
  }

  .btn-custom {
    background-color: #fdd700;
    border-color: #000000;
    color: #000000;
  }

  .btn-custom:hover {
    background-color: #000000;
    border-color: #fdd700;
    color: #fdd700;
  }

  .reg-custom {
    background-color: #fdd700;
    border-color: #000000;
    color: #000000;
  }
main, .content, .container-fluid.flex-grow-1 {
  flex: 1 0 auto; /* nimmt allen verfügbaren Platz ein, schiebt Footer runter */
}

.footer {
  flex-shrink: 0;
  width: 100%;
}