* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Nunito", serif;
}

body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: linear-gradient(
        to bottom right,
        var(--start-color, rgb(0, 63, 131)), /* Dynamische Startfarbe */
        var(--middle-color, rgba(0, 123, 255, 0.8)), /* Dynamische Mittelfarbe */
        var(--end-color, rgba(0, 123, 255, 0.2)) /* Dynamische Endfarbe */
      );
    transition: background 0.10s linear;

    overflow: hidden;
} 

#background-container::before {
    content: "";
    position: absolute;
    inset: 0; /* Füllt das gesamte Container-Element aus */
    background: linear-gradient(
      to bottom right,
      var(--start-color, rgb(18, 67, 230)), /* Dynamische Startfarbe */
      var(--middle-color, rgba(214, 186, 28, 0.4)), /* Dynamische Mittelfarbe */
      var(--end-color, rgba(197, 18, 143, 0.8)) /* Dynamische Endfarbe */
    );
    opacity: 0;
    transition: opacity 0.5s ease-in-out; /* Fließender Übergang */
    z-index: -1;
  }

#background-container {
    position: fixed; /* Damit es immer hinter allen Inhalten bleibt */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Hintergrund hinter allem */
    background-color: #00000056;
  }
  
  #background-container::before {
    content: "";
    position: absolute;
    inset: 0; /* Füllt das gesamte Container-Element aus */
    opacity: 0;
    transition: opacity 0.5s ease-in-out; /* Fließender Übergang */
    z-index: -1;
  }
  
  #background-container.active::before {
    opacity: 1; /* Sichtbar, wenn aktiv */
  }

  
img {
    user-select: none;
}

footer {
    padding: 25px;
    bottom: 0;
    width: 100%;
    color: #fff;
    font-weight: 800;
    opacity: 0.2;
    user-select: none;
    animation: FooterSlideFadeEffect 1s ease forwards;
}

@keyframes slideFadeEffect {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


@keyframes FooterSlideFadeEffect {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 0.4;
        transform: translateY(0);
    }
}