* {
    font-family: "M PLUS Rounded 1c", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
}

body {
    background: #171B24;
}

.headline {
    text-align: center;
    font-size: 64px;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #A880FF 0%, #663DC7 50%, #462596 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0px 2px 4px rgba(0, 0, 0, 0.5)) 
            drop-shadow(0px 0px 20px rgba(129, 77, 252, 0.4));
}

.subheadline {
    text-align: center;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.6;
    letter-spacing: 0.5px;
    color: #dee0e9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

.side-header {
  position: fixed;
  top: 10px;
  left: 10px;
  bottom: 10px;
  width: 220px;
  background: #1C212B;
  padding: 10px;
  color: white;
  border: 2px solid #14181F;
  border-radius: 10px;
  align-items: center;
}

.nav {
  left: 0;
  background: #1C212B;
  color: white;
  padding-top: 10px;
}

/* Header-Buttons: Fliegen sanft von links ein */
.side-header a {
  display: block;
  color: #d0d0d0;
  border-radius: 5px;
  border: 1px solid #14181F;
  background: #1C212B;
  padding-left: 10px;
  padding-top: 10px;
  padding-bottom: 10px;
  text-align: left;
  margin: 10px;
  text-decoration: none;
  font-weight: bold;
  animation: flyInLeft 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Gestaffelte Verzögerung für die Navigations-Links */
.side-header a:nth-child(1) { animation-delay: 0.05s; }
.side-header a:nth-child(2) { animation-delay: 0.10s; }
.side-header a:nth-child(3) { animation-delay: 0.15s; }
.side-header a:nth-child(4) { animation-delay: 0.20s; }
.side-header a:nth-child(5) { animation-delay: 0.25s; }

.side-header a:hover {
  text-decoration: none;
}

.content {
    margin-left: 250px; 
    padding: 30px;
}

.logo {
    width: 100%;
}

/* Info-Box: Fliegt von unten ein */
.info-box {
    background: #1C212B;
    color: #f0f0f0;
    border: 2px solid #14181F;
    border-radius: 10px;
    padding: 20px;
    margin-top: 10px;
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out, background-color 0.3s ease-out;
    animation: flyInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: 0.2s;
}

.info-box:hover {
    transform: translateY(-5px); 
    box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.3);
    background-color: #212631;
}

.info-box h3 {
    background: none;
}

.info-box img {
    width: 200px;
}

/* Hero-Box: Fliegt von unten ein */
.hero-box {
    background: #1C212B;
    color: #f0f0f0;
    border: 3px solid #663DC7;
    box-shadow: 0px 0px 5px #814DFC;
    border-radius: 10px;
    padding: 20px;
    margin-top: 10px;
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out, background-color 0.3s ease-out;
    overflow: hidden; 
    animation: flyInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: 0.1s;
}

.hero-img-link {
    display: inline-block;
    vertical-align: middle;
    margin-right: 20px;
}

.hero-img-link img {
    width: 150px;           
    display: block;
}

.hero-text {
    display: inline-block;
    vertical-align: middle;
    width: calc(100% - 200px); 
    text-align: left;
}

.hero-text .about{
    text-align: left;
    font-size: 45px;
    margin: 0 0 10px 0;
    color: #663DC7;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5), 0 0 25px rgba(129, 77, 252, 0.3);
}

.hero-text .desc {
    text-align: left;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.5px;
    color: #b8bbc7;
    margin: 0;
    text-shadow: none;
}

.btn {
    display: block;
    color: #d0d0d0;
    border-radius: 5px;
    border: 2px solid #14181F;
    background: #181D27;
    padding-left: 10px;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-top: 10px;
    text-align: left;
    text-decoration: none;
}

/* Button Cards: Fliegen ebenfalls gestaffelt von unten ein */
.btn-card {
    color: #d0d0d0;
    border-radius: 5px;
    border: 2px solid #14181F;
    background: #181D27;
    padding-left: 10px;
    padding: 10px;
    margin-top: 10px;
    text-align: left;
    text-decoration: none;
    min-width: 200px;
    flex: 1 1 500px;
    transition: transform 0.3s ease-out;
    animation: flyInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.btn-card:nth-child(1) { animation-delay: 0.25s; }
.btn-card:nth-child(2) { animation-delay: 0.30s; }
.btn-card:nth-child(3) { animation-delay: 0.35s; }

.btn-card:hover {
    transform: translateY(-3px);
}

.btn-card-list {
    display: flex;
    gap: 10px;
}

.btn-login {
  display: block;
  color: #d0d0d0;
  border-radius: 5px;
  border: 1px solid #14181F;
  background: #1C212B;
  padding-left: 10px;
  padding-top: 15px;
  padding-bottom: 15px;
  margin-top: auto;
  text-align: left;
  text-decoration: none;
  font-weight: bold;
} 

/* --- NEUE ANIMATIONEN (ERWEITERUNG) --- */

@keyframes flyInLeft {
    0% {
        transform: translateX(-30px);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes flyInUp {
    0% {
        transform: translateY(40px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}