/* Globale Einstellungen */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #333;
}

/* Das Overlay wurde entfernt, damit der Hintergrund sichtbar ist */

.container {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

.main-text {
    margin: 30px auto;
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    max-width: 800px;
}

h1, h2, h3 {
    margin-bottom: 20px;
    color: #333;
}

p {
    margin-bottom: 15px;
}

/* QR-Code Bereich */
.qr-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 30px;
}

.qr-box {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 350px;
}

.qr-box img {
    max-width: 100%;
    height: auto;
    margin-bottom: 15px;
}

/* Admin Bereich */
.admin-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="password"],
textarea,
input[type="url"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.btn {
    display: inline-block;
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
}

.btn-secondary {
    background-color: #6c757d;
}

.btn:hover {
    opacity: 0.9;
}

.message {
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.admin-link {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: rgba(255, 255, 255, 0.7);
    padding: 5px 10px;
    border-radius: 4px;
    text-decoration: none;
    color: #333;
}

/* Responsive Design */
@media (max-width: 768px) {
    .qr-container {
        flex-direction: column;
        align-items: center;
    }
    
    .qr-box {
        width: 100%;
        max-width: 350px;
    }
}