/* Basic Reset and Layout */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, sans-serif;
            background-color: #f5f5f5;
            color: #333;
        }

        .home-button {
            position: fixed;
            top: 20px;
            left: 20px;
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 1000;
            text-decoration: none;
            color: white;
            font-size: 20px;
        }

        .home-button:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }

        .home-button:active {
            transform: translateY(0);
        }

        /* Header */
        .header {
            background-color: #2c3e50;
            color: white;
            padding: 20px;
            text-align: center;
        }

        .header h1 {
            font-size: 24px;
            margin-bottom: 5px;
        }

        .header p {
            font-size: 14px;
            opacity: 0.8;
        }

        /* Main Container */
        .container {
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px;
        }

        /* Action Buttons */
        .actions {
            margin-bottom: 30px;
            text-align: center;
        }

        .btn {
            background-color: #3498db;
            color: white;
            padding: 12px 20px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 14px;
            margin: 0 10px;
        }

        .btn:hover {
            background-color: #2980b9;
        }

        .btn-danger {
            background-color: #e74c3c;
        }

        .btn-danger:hover {
            background-color: #c0392b;
        }

        /* Search Section */
        .search-section {
            background: white;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .search-title {
            font-size: 18px;
            margin-bottom: 15px;
            color: #2c3e50;
        }

        .search-row {
            display: flex;
            gap: 15px;
            align-items: center;
            flex-wrap: wrap;
        }

        .search-input {
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
            width: 200px;
        }

        .search-input:focus {
            outline: none;
            border-color: #3498db;
        }

        /* Users Table */
        .users-section {
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .section-title {
            font-size: 18px;
            margin-bottom: 20px;
            color: #2c3e50;
        }

        .users-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 10px;
        }

        .users-table th,
        .users-table td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }

        .users-table th {
            background-color: #f8f9fa;
            font-weight: bold;
            color: #2c3e50;
        }

        .users-table tr:hover {
            background-color: #f8f9fa;
        }

        /* Role Badges */
        .role-badge {
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: bold;
            text-transform: uppercase;
        }

        .role-developer {
            background-color: #e8f5e8;
            color: #2e7d32;
        }

        .role-tester {
            background-color: #fff3e0;
            color: #f57c00;
        }

        /* Action buttons in table */
        .table-btn {
            padding: 6px 12px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 12px;
            margin-right: 5px;
        }

        .btn-view {
            background-color: #17a2b8;
            color: white;
        }

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

        /* Loading and Error Messages */
        .message {
            padding: 15px;
            margin: 20px 0;
            border-radius: 4px;
            text-align: center;
        }

        .loading {
            background-color: #d1ecf1;
            color: #0c5460;
            border: 1px solid #bee5eb;
        }

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

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

        /* User Details Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
        }

        .modal-content {
            background: white;
            margin: 5% auto;
            padding: 20px;
            border-radius: 8px;
            width: 90%;
            max-width: 500px;
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #ddd;
        }

        .close {
            font-size: 24px;
            cursor: pointer;
            color: #999;
        }

        .close:hover {
            color: #333;
        }

        .user-detail {
            margin-bottom: 15px;
        }

        .user-detail label {
            font-weight: bold;
            display: block;
            margin-bottom: 5px;
            color: #2c3e50;
        }

        .user-detail span {
            display: block;
            padding: 8px;
            background-color: #f8f9fa;
            border-radius: 4px;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .search-row {
                flex-direction: column;
                align-items: stretch;
            }

            .search-input {
                width: 100%;
                margin-bottom: 10px;
            }

            .users-table {
                font-size: 12px;
            }

            .users-table th,
            .users-table td {
                padding: 8px 4px;
            }
        }