/* Hintergrundbild und zentrierte Box */
        html {
            background-image: url('https://taschenuhr-herren.de/cdn/shop/articles/Taschenuhr_f59a2c39-9fb4-42aa-8da6-c8ff0bda67ff_1200x1200.jpg?v=1655577757');
            background-repeat: no-repeat;
            background-size: cover;
        }
        body,html {
            height: 100%;
            margin: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: transparent;
            font-family: Arial, sans-serif;
        }

        /* Login-Box */
        .login-box {
            width: 360px;
            padding: 20px;
            margin: 0 20px 0 20px;
            background-color: white;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
            border-radius: 8px;
            text-align: center;
        }

        /* Header */
        .login-header {
            display: flex;
            justify-content: space-between;
            font-weight: bold;
            font-size: 18px;
            color: #333;
            margin-bottom: 15px;
        }

        /* Trennlinie */
        .login-divider {
            border-bottom: 1px solid #ddd;
            margin-bottom: 15px;
        }

        /* Inputfelder */
        .login-input {
            width: 100%;
            height: 45px;
            margin-bottom: 15px;
            padding-left: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }

        /* Anmelden-Button */
        .login-button {
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: #36648b;
            color: white;
            font-weight: bold;
            width: 100%;
            height: 45px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        /* Vergessen-Link */
        .forgot-link {
            color: #007bff;
            text-decoration: none;
            font-size: 0.9em;
        }
        .forgot-link:hover { text-decoration: none; }

        /* Logo-Bild */
        .login-logo img { height: 36px; }

        /* Media Queries */
        @media (max-width: 768px) {
            body { background-size: 100% 100%; background-position: center; }
            .login-box { width: 90%; }
        }
        @media (max-width: 480px) {
            .login-box { width: 80%; }
        }

        /* einfache Fehlerbox */
        .alert { padding: 10px; border-radius: 6px; margin-bottom: 12px; text-align: left; }
        .alert-danger { background: #f8d7da; color: #842029; border: 1px solid #f5c2c7; }