body {
    font-family: 'Segoe UI', sans-serif;
    background: #f1f1f1;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

h2, h3 {
    margin-bottom: 1rem;
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
}

input, button {
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: 1px solid #f1f1f1;
    font-size: 1rem;
}

button {
    background-color: #008cff;
    color: white;
    border: none;
    transition: 0.3s;
}

button:hover {
    background-color: #006eec;
}

a {
    color: #006eff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.error {
    color: red;
    text-align: center;
    margin-bottom: 1rem;
}

.file-list {
    list-style-type: none;
    padding-left: 0;
}

.file-list li {
    margin-bottom: 8px;
}
.logo {
    width: 150px;
    display: block;
    margin: 0 auto 20px;
}
.logo {
    width: 150px;
    display: block;
    margin: 0 auto 20px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.1);
}
body {
    margin: 0;
    padding: 0;
    background-image: url("https://cdn.sourcecodeyt.de/styles/dashboard/wallpaper2.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
    font-family: sans-serif;
}
.container {
    background: rgba(255, 255, 255, 0.1); /* leicht transparentes Weiß */
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    backdrop-filter: blur(10px); /* der Frosted-Glass-Effekt */
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    max-width: 400px;
    margin: 100px auto;
    color: white;
}