ba/static/css/style.css

/* Reset und grundlegende Stile */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #0a0b1e;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    background: #1d1d2b;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
}

header nav ul li {
    margin: 0 20px;
}

header nav ul li a {
    color: #fff;
    font-size: 18px;
    text-decoration: none;
    transition: color 0.3s;
}

header nav ul li a:hover {
    color: #00d8ff;
}

footer {
    background-color: #1d1d2b;
    padding: 20px;
    text-align: center;
    font-size: 14px;
    color: #aaa;
    position: fixed;
    width: 100%;
    bottom: 0;
}

h1, h2, h3 {
    font-size: 2.5em;
    color: #00d8ff;
    text-align: center;
    margin: 20px 0;
}

/* Animierte Hintergründe */
body::after {
    content: '';
    background: url('https://www.w3schools.com/w3images/space.jpg') no-repeat center center fixed;
    background-size: cover;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.5;
    animation: backgroundAnimation 30s linear infinite;
}

@keyframes backgroundAnimation {
    0% { background-position: 0 0; }
    100% { background-position: 100% 100%; }
}

/* Abschnitte */
section {
    margin: 40px auto;
    padding: 20px;
    max-width: 1200px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

h2 {
    color: #00d8ff;
    font-size: 2em;
    text-align: center;
    margin-bottom: 20px;
}

/* Spezifischer Stil für die Features */
#features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

#features .card {
    width: 300px; /* Einheitliche Breite */
    aspect-ratio: 4 / 3; /* Rechteckiges Verhältnis */
    background: rgba(0, 0, 0, 0.6);
    padding: 15px;
    border-radius: 0; /* Keine Abrundungen für rechteckige Form */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s, background 0.3s;
    text-align: center;
}

#features .card:hover {
    transform: translateY(-5px);
    background: rgba(0, 0, 0, 0.8);
}

#features .card img {
    width: 100%;
    height: auto;
    border-radius: 0; /* Rechteckige Bilder */
}

#features .card h3 {
    color: #fff;
    margin: 10px 0;
    font-size: 1.5em;
}

#features .card p {
    font-size: 1.1em;
    color: #ccc;
}

/* Buttons */
button {
    background-color: #00d8ff;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #009cba;
}

/* Formular */
form {
    display: flex;
    flex-direction: column;
    margin-top: 20px;
}

input, textarea {
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #00d8ff;
    border-radius: 5px;
    background: transparent;
    color: #fff;
}

input[type="submit"] {
    background-color: #00d8ff;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #009cba;
}