body {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background-color: white;
            color: #333;
            line-height: 1.6;
        }

        /* Header Styles */
        .header {
            background: linear-gradient(135deg, rgb(20, 113, 32) 0%, rgb(15, 90, 25) 100%);
            box-shadow: 0 4px 20px rgba(20, 113, 32, 0.3);
            color: white;
            padding: 2rem 0;
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header-content {
            text-align: left;
        }

        .main-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin: 0 0 0.5rem 0;
            color: white;
        }

        .main-subtitle {
            font-size: 1rem;
            opacity: 0.9;
            font-weight: 400;
            letter-spacing: 1px;
            margin: 0;
        }

        .user-info {
            display: flex;
            align-items: center;
            gap: 1rem;
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.9rem;
        }

        .user-profile {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .language-selector {
            position: relative;
        }

        .language-btn {
            background-color: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            cursor: pointer;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.3s ease;
        }

        .language-btn:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }

        .language-dropdown {
            position: absolute;
            top: 100%;
            right: 0;
            background-color: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            min-width: 150px;
            z-index: 1000;
            display: none;
            margin-top: 0.5rem;
        }

        .language-dropdown.active {
            display: block;
        }

        .language-option {
            padding: 0.75rem 1rem;
            cursor: pointer;
            color: #333;
            border-bottom: 1px solid #eee;
            transition: background-color 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .language-option:last-child {
            border-bottom: none;
        }

        .language-option:hover {
            background-color: #f8f9fa;
        }

        .language-option.active {
            background-color: rgba(20, 113, 32, 0.1);
            color: rgb(20, 113, 32);
            font-weight: 600;
        }

        .user-avatar {
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: rgb(20, 113, 32);
            font-weight: 600;
        }

        /* Navigation Styles */
        .navigation {
            background-color: white;
            border-bottom: 2px solid rgba(20, 113, 32, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-item {
            position: relative;
        }

        .nav-link {
            display: flex;
            align-items: center;
            padding: 1rem 1.5rem;
            color: #333;
            text-decoration: none;
            font-weight: 500;
            font-size: 1rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            border-radius: 8px;
            position: relative;
        }

        .nav-link:hover {
            color: rgb(20, 113, 32);
            background-color: rgba(20, 113, 32, 0.05);
            transform: translateY(-1px);
        }

        .nav-link.active {
            color: rgb(20, 113, 32);
            background-color: rgba(20, 113, 32, 0.1);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 3px;
            background: rgb(20, 113, 32);
            border-radius: 2px;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #333;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 4px;
            transition: all 0.3s ease;
        }

        .mobile-menu-toggle:hover {
            background-color: rgba(20, 113, 32, 0.1);
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .header-container {
                padding: 0 1rem;
                flex-direction: column;
                text-align: center;
                gap: 1rem;
            }

            .main-title {
                font-size: 2rem;
            }

            .main-subtitle {
                font-size: 0.9rem;
            }

            .nav-container {
                padding: 0 1rem;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .nav-list {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                gap: 0;
                padding: 1rem 0;
                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
                border-top: 1px solid rgba(20, 113, 32, 0.1);
                transform: translateY(-100%);
                opacity: 0;
                visibility: hidden;
                transition: all 0.3s ease;
            }

            .nav-list.active {
                transform: translateY(0);
                opacity: 1;
                visibility: visible;
            }

            .nav-link {
                padding: 1rem 2rem;
                border-radius: 0;
                justify-content: flex-start;
                width: 100%;
            }

            .nav-link:hover {
                transform: none;
                background-color: rgba(20, 113, 32, 0.05);
            }

            .user-info {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
            }
        }

        @media (max-width: 480px) {
            .main-title {
                font-size: 1.8rem;
            }

            .main-subtitle {
                font-size: 0.8rem;
            }
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }

        .dashboard {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .dashboard-card {
            background-color: white;
            border: 2px solid rgba(20, 113, 32, 0.1);
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .dashboard-card:hover {
            border-color: rgb(20, 113, 32);
            box-shadow: 0 8px 20px rgba(20, 113, 32, 0.15);
            transform: translateY(-2px);
        }

        .card-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .card-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: rgb(20, 113, 32);
            margin-bottom: 0.5rem;
        }

        .card-count {
            font-size: 2rem;
            font-weight: 700;
            color: rgb(20, 113, 32);
            margin-bottom: 0.5rem;
        }

        .card-description {
            color: #666;
            font-size: 0.9rem;
        }

        .section-content {
            display: none;
            animation: fadeIn 0.3s ease-in;
        }

        .section-content.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid rgba(20, 113, 32, 0.1);
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 600;
            color: rgb(20, 113, 32);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .add-btn {
            background-color: rgb(20, 113, 32);
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 500;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .add-btn:hover {
            background-color: rgb(15, 90, 25);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(20, 113, 32, 0.3);
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 1.5rem;
        }

        .topic-card {
            background-color: white;
            border: 1px solid rgba(20, 113, 32, 0.2);
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .topic-card:hover {
            border-color: rgb(20, 113, 32);
            box-shadow: 0 6px 16px rgba(20, 113, 32, 0.15);
            transform: translateY(-2px);
        }

        .topic-title {
            font-weight: 600;
            color: rgb(20, 113, 32);
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .topic-meta {
            font-size: 0.9rem;
            color: #666;
            margin-bottom: 1rem;
            display: flex;
            gap: 1rem;
        }

        .topic-preview {
            font-size: 0.95rem;
            color: #555;
            line-height: 1.5;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            animation: fadeIn 0.3s ease;
        }

        .modal-content {
            background-color: white;
            margin: 3% auto;
            padding: 0;
            border-radius: 12px;
            width: 90%;
            max-width: 600px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            max-height: 90%;
            overflow-y: auto;
        }

        .modal-header {
            background-color: rgb(20, 113, 32);
            color: white;
            padding: 1.5rem 2rem;
            border-radius: 12px 12px 0 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin: 0;
        }

        .close-btn {
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 4px;
            transition: background-color 0.3s ease;
        }

        .close-btn:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }

        .modal-body {
            padding: 2rem;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #333;
        }

        .form-input {
            width: 100%;
            padding: 0.75rem;
            border: 2px solid #ddd;
            border-radius: 6px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
            box-sizing: border-box;
        }

        .form-input:focus {
            outline: none;
            border-color: rgb(20, 113, 32);
            box-shadow: 0 0 0 3px rgba(20, 113, 32, 0.1);
        }

        .form-textarea {
            min-height: 120px;
            resize: vertical;
            font-family: inherit;
        }

        .btn-primary {
            background-color: rgb(20, 113, 32);
            color: white;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 6px;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .btn-primary:hover {
            background-color: rgb(15, 90, 25);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(20, 113, 32, 0.3);
        }

        .report-controls {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 8px;
            margin-bottom: 2rem;
            display: flex;
            gap: 1rem;
            align-items: center;
            flex-wrap: wrap;
        }

        .date-input {
            padding: 0.5rem;
            border: 2px solid rgba(20, 113, 32, 0.3);
            border-radius: 6px;
            font-size: 0.9rem;
        }

        .pdf-btn {
            background-color: #dc3545;
            color: white;
            border: none;
            padding: 0.6rem 1.2rem;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .pdf-btn:hover {
            background-color: #c82333;
            transform: translateY(-1px);
        }

        .empty-state {
            text-align: center;
            padding: 4rem 2rem;
            color: #666;
        }

        .empty-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
            opacity: 0.5;
        }



        .welcome-section {
            text-align: center;
            padding: 2rem;
            background: linear-gradient(135deg, rgba(20, 113, 32, 0.03) 0%, rgba(20, 113, 32, 0.08) 100%);
            border-radius: 12px;
            margin-bottom: 2rem;
            border: 1px solid rgba(20, 113, 32, 0.1);
        }

        .welcome-title {
            font-size: 1.8rem;
            font-weight: 600;
            color: rgb(20, 113, 32);
            margin-bottom: 0.5rem;
        }

        .welcome-subtitle {
            font-size: 1rem;
            color: #666;
            margin: 0;
        }

        .report-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .report-section {
            background-color: #f8f9fa;
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px solid rgba(20, 113, 32, 0.1);
        }

        .section-subtitle {
            color: rgb(20, 113, 32);
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid rgba(20, 113, 32, 0.2);
        }

        .form-row {
            margin-bottom: 1.2rem;
        }

        .radio-group {
            display: flex;
            gap: 1rem;
            margin-top: 0.5rem;
        }

        .radio-group label {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            font-weight: normal;
            cursor: pointer;
        }

        .radio-group input[type="radio"] {
            margin: 0;
        }

        .number-input {
            max-width: 120px;
        }

        .report-card {
            background-color: white;
            border: 1px solid rgba(20, 113, 32, 0.2);
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }

        .report-card:hover {
            border-color: rgb(20, 113, 32);
            box-shadow: 0 6px 16px rgba(20, 113, 32, 0.15);
            transform: translateY(-2px);
        }

        .report-date {
            font-weight: 600;
            color: rgb(20, 113, 32);
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }

        .report-summary {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .summary-section {
            background-color: #f8f9fa;
            padding: 1rem;
            border-radius: 6px;
        }

        .summary-title {
            font-weight: 600;
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
        }

        .summary-items {
            font-size: 0.85rem;
            line-height: 1.4;
        }

        .summary-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.2rem;
        }

        .summary-item.yes {
            color: #28a745;
        }

        .summary-item.no {
            color: #dc3545;
        }

        @media (max-width: 768px) {
            .container {
                padding: 1rem;
            }
            
            .dashboard {
                grid-template-columns: 1fr;
            }
            
            .topic-grid {
                grid-template-columns: 1fr;
            }
            
            .section-header {
                flex-direction: column;
                gap: 1rem;
                align-items: stretch;
            }
            
            .report-controls {
                flex-direction: column;
                align-items: stretch;
            }
            
            .nav-container {
                padding: 0 1rem;
            }
            
            .welcome-title {
                font-size: 1.5rem;
            }
            
            .report-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            
            .report-summary {
                grid-template-columns: 1fr;
            }
        }