
    <style>
        .container {
            max-width: 800px;
            margin: 2rem auto;
            padding: 0 1rem;
        }

        .card {
            background: white;
            border-radius: 8px;
            padding: 2rem;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .status {
            padding: 1rem;
            border-radius: 4px;
            margin: 1rem 0;
            text-align: center;
            font-weight: bold;
        }

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

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

        .actions {
            display: flex;
            gap: 1rem;
            margin: 1rem 0;
            justify-content: center;
        }

        .btn-identify, .btn-clear, .btn-list, .btn-generate {
            padding: 0.5rem 1rem;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            transition: background-color 0.2s;
        }

        .btn-identify {
            background-color: #007bff;
            color: white;
        }

        .btn-identify:hover {
            background-color: #0056b3;
        }

        .btn-clear {
            background-color: #dc3545;
            color: white;
        }

        .btn-clear:hover {
            background-color: #c82333;
        }

        .btn-list {
            background-color: #17a2b8;
            color: white;
            width: 100%;
        }

        .btn-list:hover {
            background-color: #138496;
        }

        .btn-generate {
            background-color: #28a745;
            color: white;
            margin-top: 1rem;
            width: 100%;
        }

        .btn-generate:hover {
            background-color: #218838;
        }

        .key-info {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 4px;
            margin: 1.5rem 0;
            color: #2c3e50;
        }

        .key-details {
            margin-top: 1rem;
        }

        .warning-message {
            background-color: #fff3cd;
            color: #856404;
            padding: 1rem;
            border-radius: 4px;
            margin: 1rem 0;
            border: 1px solid #ffeeba;
        }

        .public-key {
            word-break: break-all;
            font-family: monospace;
            background: #ffffff;
            padding: 1rem;
            border-radius: 4px;
            border: 1px solid #dee2e6;
            color: #2c3e50;
            margin-top: 1rem;
        }

        .test-actions {
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid #dee2e6;
            color: #2c3e50;
        }

        .test-container {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .test-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .test-group input {
            padding: 0.5rem;
            border: 1px solid #ced4da;
            border-radius: 4px;
            color: #2c3e50;
            background: #ffffff;
        }

        .test-group button {
            padding: 0.5rem;
            background-color: #28a745;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        .test-group button:hover {
            background-color: #218838;
        }

        .set-result, .retrieved-value {
            margin-top: 0.5rem;
            padding: 0.5rem;
            border-radius: 4px;
            font-family: monospace;
        }

        .success {
            background-color: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
            padding: 0.5rem;
            border-radius: 4px;
        }

        .error {
            background-color: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
            padding: 0.5rem;
            border-radius: 4px;
        }

        .info {
            background-color: #e2e3e5;
            color: #383d41;
            border: 1px solid #d6d8db;
            padding: 0.5rem;
            border-radius: 4px;
        }

        .all-values {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1rem;
        }

        .stored-value {
            background: #ffffff;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            padding: 1rem;
        }

        .stored-key {
            font-weight: bold;
            color: #2c3e50;
            margin-bottom: 0.5rem;
        }

        .stored-value-content {
            font-family: monospace;
            background: #f8f9fa;
            padding: 0.5rem;
            border-radius: 4px;
            margin: 0.5rem 0;
            word-break: break-all;
        }

        .encryption-status {
            font-size: 0.875rem;
            color: #6c757d;
        }

        .status-icon {
            margin-right: 0.5rem;
        }

        .encrypted .encryption-status {
            color: #28a745;
        }

        .not-encrypted .encryption-status {
            color: #dc3545;
        }

        .no-values {
            text-align: center;
            color: #6c757d;
            padding: 1rem;
            background: #f8f9fa;
            border-radius: 4px;
        }

        /* Modal Styles */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            backdrop-filter: blur(3px);
        }

        .modal-container {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            padding: 2rem;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            z-index: 1001;
            width: 90%;
            max-width: 400px;
        }

        .modal-header {
            margin-bottom: 1.5rem;
            text-align: center;
        }

        .modal-description {
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }

        .modal-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .form-group label {
            font-weight: bold;
            color: #333;
        }

        .form-group input {
            padding: 0.75rem;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 1rem;
            transition: border-color 0.2s;
        }

        .form-group input:focus {
            border-color: #007bff;
            outline: none;
            box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
        }

        .modal-buttons {
            display: flex;
            justify-content: flex-end;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .btn {
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1rem;
            transition: all 0.2s;
            font-weight: 500;
        }

        .btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }

        .btn-primary {
            background-color: #007bff;
            color: white;
        }

        .btn-primary:hover:not(:disabled) {
            background-color: #0056b3;
        }

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

        .btn-secondary:hover:not(:disabled) {
            background-color: #545b62;
        }

        .error-message {
            color: #dc3545;
            font-size: 0.875rem;
            margin-top: 0.5rem;
            display: none;
            padding: 0.5rem;
            background-color: #fff5f5;
            border-radius: 4px;
            border: 1px solid #ffebee;
        }
    </style>
