* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body {
            font-family: 'Courier New', Courier, monospace;
            background-color: #0d0d0d;
            min-height: 100vh;
            color: #e0e0e0;
        }

        /* Strona logowania dla niezalogowanych użytkowników */
        .login-page {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            padding: 20px;
        }

        .login-container {
            background-color: #1a1a1a;
            border: 1px solid #333;
            padding: 40px;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
            text-align: center;
            max-width: 400px;
            width: 100%;
        }

        .login-container h1 {
            color: #4caf50; /* Zielony akcent */
            margin-bottom: 10px;
            font-size: 2.5em;
        }

        .login-container p {
            color: #e0e0e0;
            margin-bottom: 30px;
            font-size: 1.1em;
        }

        .login-buttons {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .login-btn {
            padding: 15px 30px;
            border: 1px solid #555;
            background-color: #333;
            color: #e0e0e0;
            font-size: 1.1em;
            font-weight: 600;
            text-decoration: none;
            display: inline-block;
            transition: background-color 0.3s, color 0.3s, border-color 0.3s;
            cursor: pointer;
        }

        .login-btn.primary, .login-btn.secondary {
            background-image: none; /* Usuń gradient */
            border-radius: 0; /* Usuń zaokrąglenia */
        }

        .login-btn:hover {
            background-color: #4caf50; /* Zielony hover */
            color: #0d0d0d; /* Ciemny tekst na zielonym tle */
            border-color: #4caf50;
            transform: none; /* Usuń transformację translateY */
            box-shadow: none; /* Usuń cień */
        }

        .admin-link-bottom {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #eee;
        }

        .admin-link-bottom a {
            color: #999;
            text-decoration: none;
            font-size: 0.9em;
        }

        .admin-link-bottom a:hover {
            color: #667eea;
        }

        /* Stats Section */
        .stats-section {
            background-color: #2a2a2a;
            border: 1px solid #333;
            padding: 20px;
            margin-top: 120px; /* Adjusted margin as per user request */
            text-align: left;
        }

        .stats-section h2 {
            color: #4caf50;
            margin-top: 0;
            margin-bottom: 15px;
            font-size: 1.5em;
            border-bottom: 1px solid #333;
            padding-bottom: 10px;
        }

        .stats-section p {
            margin-bottom: 8px;
            color: #e0e0e0;
        }

        .stats-section strong {
            color: #4caf50;
        }

        /* Główna aplikacja dla zalogowanych użytkowników */
        .main-app {
            display: block;
        }

        .admin-link {
            position: fixed;
            top: 20px;
            right: 20px;
            background-color: #333;
            color: #e0e0e0;
            padding: 10px 15px;
            border: 1px solid #555;
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            z-index: 1000;
            transition: background-color 0.3s, color 0.3s, border-color 0.3s;
        }

        .admin-link:hover {
            background-color: #4caf50;
            color: #0d0d0d;
            border-color: #4caf50;
            transform: none;
            box-shadow: none;
        }

        .user-status {
            position: fixed;
            top: 20px;
            left: 20px;
            z-index: 1001;
        }

        .user-info-box {
            background-color: #1a1a1a;
            color: #e0e0e0;
            padding: 8px 12px;
            border: 1px solid #555;
            font-size: 12px;
            margin-bottom: 10px;
        }

        .logout-btn {
            background-color: #333;
            color: #e0e0e0;
            padding: 8px 12px;
            border: 1px solid #555;
            text-decoration: none;
            font-size: 12px;
            transition: background-color 0.3s, color 0.3s, border-color 0.3s;
        }

        .logout-btn:hover {
            background-color: #4caf50;
            color: #0d0d0d;
            border-color: #4caf50;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background-color: #1a1a1a;
            border: 1px solid #333;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
            margin-top: 120px; /* Adjusted to prevent overlap with fixed elements */
        }

        h1 {
            text-align: center;
            color: #4caf50;
            margin-bottom: 10px;
            font-size: 2.5em;
        }

        .description {
            text-align: center;
            color: #aaa;
            margin-bottom: 30px;
            font-size: 1.1em;
        }

        .disclaimer {
            background-color: #2a2a2a;
            border: 1px solid #4caf50;
            padding: 20px;
            margin-bottom: 30px;
        }

        .disclaimer h3 {
            color: #4caf50;
            margin-bottom: 10px;
        }

        .disclaimer p {
            color: #e0e0e0;
            line-height: 1.6;
        }

        .example-data-section {
            text-align: center;
            margin-bottom: 30px;
        }

        .example-btn {
            background-color: #333;
            color: #e0e0e0;
            border: 1px solid #555;
            padding: 15px 30px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s, color 0.3s, border-color 0.3s;
            box-shadow: none;
        }

        .example-btn:hover {
            background-color: #4caf50;
            color: #0d0d0d;
            border-color: #4caf50;
            transform: none;
            box-shadow: none;
        }

        fieldset {
            border: 1px solid #333;
            padding: 20px;
            margin-bottom: 25px;
            background-color: #1a1a1a;
        }

        legend {
            background-color: #4caf50;
            color: #0d0d0d;
            padding: 8px 15px;
            font-weight: 600;
            font-size: 14px;
        }

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

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #e0e0e0;
        }

        input[type="text"], input[type="date"], input[type="file"], select, textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid #555;
            background-color: #0d0d0d;
            color: #e0e0e0;
            font-size: 14px;
            transition: all 0.3s ease;
            box-shadow: none;
        }

        input[type="text"]:focus, input[type="date"]:focus, select:focus, textarea:focus {
            outline: none;
            border-color: #4caf50;
            box-shadow: 0 0 0 1px #4caf50;
        }

        select {
            -webkit-appearance: none;
            -moz-appearance: none;
            appearance: none;
            background-image: url('data:image/svg+xml;utf8,<svg fill="%23e0e0e0" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/><path d="M0 0h24v24H0z" fill="none"/></svg>');
            background-repeat: no-repeat;
            background-position: right 12px center;
            background-size: 16px;
            padding-right: 30px;
        }

        .form-row {
            display: flex;
            gap: 15px;
        }

        .form-row .form-group {
            flex: 1;
        }

        .pesel-group {
            display: flex;
            gap: 10px;
            align-items: end;
        }

        .pesel-group input {
            flex: 1;
        }

        .generate-pesel-btn {
            background-color: #333;
            color: #e0e0e0;
            border: 1px solid #555;
            padding: 12px 20px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            transition: background-color 0.3s, color 0.3s, border-color 0.3s;
            white-space: nowrap;
        }

        .generate-pesel-btn:hover {
            background-color: #4caf50;
            color: #0d0d0d;
            border-color: #4caf50;
        }

        .submit-section {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #333;
        }

        .submit-btn {
            background-color: #4caf50;
            color: #0d0d0d;
            border: 1px solid #4caf50;
            padding: 15px 40px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            margin-right: 15px;
            transition: background-color 0.3s, color 0.3s, border-color 0.3s;
            box-shadow: none;
        }

        .submit-btn:hover {
            background-color: #333;
            color: #e0e0e0;
            border-color: #555;
            transform: none;
            box-shadow: none;
        }

        .clear-btn {
            background-color: #333;
            color: #e0e0e0;
            border: 1px solid #555;
            padding: 15px 40px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s, color 0.3s, border-color 0.3s;
            box-shadow: none;
        }

        .clear-btn:hover {
            background-color: #e74c3c;
            color: white;
            border-color: #e74c3c;
            transform: none;
            box-shadow: none;
        }

        .hidden {
            display: none;
        }

        /* Responsive design */
        @media (max-width: 768px) {
            .container {
                margin: 20px;
                padding: 15px;
                margin-top: 60px;
            }

            .form-row {
                flex-direction: column;
            }

            .pesel-group {
                flex-direction: column;
                align-items: stretch;
            }

            .submit-btn, .clear-btn {
                display: block;
                width: 100%;
                margin: 10px 0;
            }

            h1 {
                font-size: 2em;
            }
        }

        /* Modals */
        .name-modal, .notification-modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
        }

        .name-modal-content, .notification-modal-content {
            background-color: #1a1a1a;
            border: 1px solid #333;
            margin: 15% auto;
            padding: 30px;
            width: 90%;
            max-width: 400px;
            text-align: center;
            box-shadow: 0 0 15px rgba(0,0,0,0.5);
        }

        .name-modal-content h2, .notification-modal-content h2 {
            color: #4caf50;
            margin-bottom: 15px;
        }

        .name-modal-content input {
            width: 100%;
            padding: 12px;
            border: 1px solid #555;
            background-color: #0d0d0d;
            color: #e0e0e0;
            margin: 15px 0;
            font-size: 16px;
        }

        .name-modal-content button, .notification-modal-content button {
            background-color: #4caf50;
            color: #0d0d0d;
            border: 1px solid #4caf50;
            padding: 12px 30px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.3s, color 0.3s, border-color 0.3s;
            box-shadow: none;
        }

        .name-modal-content button:hover, .notification-modal-content button:hover {
            background-color: #333;
            color: #e0e0e0;
            border-color: #555;
            transform: none;
            box-shadow: none;
        }
    </style>