* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        :root {
            --primary-color: #2C5AA0;
            --primary-dark: #1E3A68;
            --secondary-color: #3b82f6;
            --light-bg: #f8fafc;
            --text-dark: #1e293b;
            --text-light: #64748b;
            --border-color: #e2e8f0;
            --white: #ffffff;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --success-color: #10b981;
            --error-color: #ef4444;
            --warning-color: #f59e0b;
        }

        body {
            background-color: var(--light-bg);
            color: var(--text-dark);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.95);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            backdrop-filter: blur(5px);
        }

        .loading-spinner {
            text-align: center;
            padding: 3rem;
            background: var(--white);
            border-radius: 16px;
            box-shadow: var(--shadow-lg);
        }

        .spinner {
            width: 60px;
            height: 60px;
            border: 4px solid var(--border-color);
            border-top: 4px solid var(--primary-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 1.5rem;
        }

        .loading-text {
            font-size: 1.2rem;
            color: var(--text-dark);
            font-weight: 500;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .dashboard-main {
            flex: 1;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }

        .page-header {
            margin-bottom: 2.5rem;
            text-align: center;
        }

        .page-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.8rem;
        }

        .page-description {
            color: var(--text-light);
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* Step Progress - Horizontal Top Navigation */
        .step-progress-container {
            margin-bottom: 3rem;
            display: flex;
            justify-content: center;
        }

        .step-progress {
            display: flex;
            align-items: center;
            background: var(--white);
            padding: 1.5rem 2rem;
            border-radius: 12px;
            box-shadow: var(--shadow);
            max-width: 500px;
            width: 100%;
        }

        .step {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            flex: 1;
            position: relative;
        }

        .step-connector {
            width: 80px;
            height: 2px;
            background: var(--border-color);
            margin: 0 1rem;
            position: relative;
            top: -15px;
        }

        .step.active .step-connector {
            background: var(--primary-color);
        }

        .step.completed .step-connector {
            background: var(--success-color);
        }

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--border-color);
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .step.active .step-number {
            background: var(--primary-color);
            color: white;
            box-shadow: 0 4px 12px rgba(44, 90, 160, 0.3);
            border-color: var(--primary-color);
        }

        .step.completed .step-number {
            background: var(--success-color);
            color: white;
            border-color: var(--success-color);
        }

        .step.completed .step-number::before {
            content: '✓';
            font-weight: bold;
        }

        .step-label {
            font-weight: 500;
            color: var(--text-light);
            font-size: 0.9rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .step.active .step-label {
            color: var(--primary-color);
            font-weight: 600;
        }

        .step.completed .step-label {
            color: var(--success-color);
            font-weight: 600;
        }

        /* Form Container */
        .form-container {
            background: var(--white);
            border-radius: 16px;
            box-shadow: var(--shadow);
            padding: 3rem;
            margin-bottom: 2rem;
        }

        .form-step {
            display: none;
        }

        .form-step.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from { 
                opacity: 0; 
                transform: translateY(20px); 
            }
            to { 
                opacity: 1; 
                transform: translateY(0); 
            }
        }

        .form-section {
            margin-bottom: 2.5rem;
        }

        .form-section:last-child {
            margin-bottom: 0;
        }

        .form-section h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 1rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid var(--border-color);
        }

        .form-description {
            color: var(--text-light);
            margin-bottom: 2rem;
            line-height: 1.6;
            font-size: 1rem;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

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

        .form-group.full-width {
            grid-column: 1 / -1;
        }

        .form-label {
            display: block;
            font-weight: 500;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }

        .form-label.required::after {
            content: ' *';
            color: var(--error-color);
        }

        .form-input {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
        }

        .form-input.error {
            border-color: var(--error-color);
            box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
        }

        textarea.form-input {
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
        }

        .form-hint {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-top: 0.3rem;
            line-height: 1.4;
        }

        .form-error {
            font-size: 0.8rem;
            color: var(--error-color);
            margin-top: 0.3rem;
            display: none;
        }

        .form-error.show {
            display: block;
        }

        /* Category Selection Styles */
        .category-select-container {
            display: flex;
            gap: 0.5rem;
        }

        .category-display {
            flex: 1;
            padding: 0.8rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: var(--white);
            color: var(--text-dark);
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .category-display:hover {
            border-color: var(--primary-color);
        }

        .category-display.empty {
            color: var(--text-light);
        }

        .btn-select-category {
            padding: 0.8rem 1.5rem;
            background: var(--primary-color);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-select-category:hover {
            background: var(--primary-dark);
        }

        /* Image Upload Section */
        .image-upload-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .image-upload-box {
            border: 2px dashed var(--border-color);
            border-radius: 12px;
            padding: 2rem;
            text-align: center;
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
            min-height: 200px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background: var(--light-bg);
        }

        .image-upload-box:hover {
            border-color: var(--primary-color);
            background-color: rgba(44, 90, 160, 0.05);
        }

        .image-upload-box.dragover {
            border-color: var(--primary-color);
            background-color: rgba(44, 90, 160, 0.1);
            transform: scale(1.02);
        }

        .image-upload-box.error {
            border-color: var(--error-color);
            background-color: rgba(239, 68, 68, 0.05);
        }

        .image-upload-icon {
            font-size: 3rem;
            color: var(--text-light);
            margin-bottom: 1rem;
            transition: all 0.3s ease;
        }

        .image-upload-box:hover .image-upload-icon {
            color: var(--primary-color);
        }

        .image-upload-text {
            color: var(--text-light);
            margin-bottom: 1rem;
            line-height: 1.5;
            transition: all 0.3s ease;
        }

        .image-upload-box:hover .image-upload-text {
            color: var(--text-dark);
        }

        .image-preview {
            max-width: 100%;
            max-height: 150px;
            border-radius: 8px;
            margin-top: 1rem;
            display: none;
            box-shadow: var(--shadow);
        }

        .image-preview.show {
            display: block;
        }

        /* Form Actions */
        .form-actions {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
            justify-content: space-between;
            align-items: center;
        }

        .btn {
            padding: 0.8rem 1.5rem;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            text-align: center;
            justify-content: center;
            min-width: 140px;
        }

        .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none !important;
        }

        .btn-primary {
            background: var(--primary-color);
            color: white;
            box-shadow: 0 2px 4px rgba(44, 90, 160, 0.2);
        }

        .btn-primary:hover:not(:disabled) {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
        }

        .btn-secondary {
            background: var(--light-bg);
            color: var(--text-dark);
            border: 1px solid var(--border-color);
        }

        .btn-secondary:hover:not(:disabled) {
            background: var(--border-color);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        /* Toast Notification */
        .toast {
            position: fixed;
            top: 100px;
            right: 30px;
            background: #fef3c7;
            color: #92400e;
            padding: 1rem 1.5rem;
            border-radius: 8px;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 0.8rem;
            z-index: 1000;
            transform: translateX(400px);
            transition: transform 0.3s ease;
            max-width: 400px;
        }

        .toast.show {
            transform: translateX(0);
        }

        .toast.success {
            background: #d1fae5;
            color: #065f46;
        }

        .toast.error {
            background: #fee2e2;
            color: #991b1b;
        }

        .toast.warning {
            background: #fef3c7;
            color: #92400e;
        }

        .toast i {
            font-size: 1.2rem;
        }

        .toast-close {
            background: none;
            border: none;
            color: inherit;
            cursor: pointer;
            margin-left: auto;
            opacity: 0.7;
            transition: opacity 0.2s ease;
        }

        .toast-close:hover {
            opacity: 1;
        }

        /* Category Selection Modal */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 2000;
            padding: 1rem;
        }

        .modal-overlay.active {
            display: flex;
        }

        .modal {
            background: var(--white);
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            width: 100%;
            max-width: 800px;
            max-height: 80vh;
            overflow: hidden;
        }

        .category-modal {
            display: flex;
            flex-direction: column;
        }

        .category-modal-header {
            padding: 1.5rem;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .category-modal-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--primary-color);
        }

        .category-modal-body {
            flex: 1;
            padding: 1.5rem;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .category-breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
            padding: 0.8rem;
            background: var(--light-bg);
            border-radius: 8px;
            font-size: 0.9rem;
        }

        .breadcrumb-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
            transition: color 0.2s ease;
        }

        .breadcrumb-item:hover {
            color: var(--primary-color);
        }

        .breadcrumb-separator {
            color: var(--text-light);
        }

        .category-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
        }

        .category-item {
            padding: 1rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .category-item:hover {
            border-color: var(--primary-color);
            background: rgba(44, 90, 160, 0.05);
        }

        .category-item.selected {
            border-color: var(--primary-color);
            background: rgba(44, 90, 160, 0.1);
        }

        .category-item.has-children::after {
            content: '›';
            font-size: 1.2rem;
            color: var(--text-light);
        }

        .selected-category-display {
            padding: 1rem;
            background: var(--light-bg);
            border-radius: 8px;
            border-left: 4px solid #10b981;
        }

        .selected-category-title {
            font-weight: 600;
            color: #10b981;
            margin-bottom: 0.5rem;
        }

        .selected-category-path {
            color: var(--text-dark);
            font-size: 0.9rem;
        }

        .category-modal-footer {
            padding: 1.5rem;
            border-top: 1px solid var(--border-color);
            display: flex;
            gap: 1rem;
            justify-content: flex-end;
        }

        /* Social media input styling */
        .social-input-group {
            position: relative;
        }

        .social-input-group .form-input {
            padding-left: 2.5rem;
        }

        .social-icon {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-light);
            font-size: 1.1rem;
        }

        /* Character counter */
        .char-counter {
            font-size: 0.8rem;
            color: var(--text-light);
            text-align: right;
            margin-top: 0.3rem;
        }

        .char-counter.warning {
            color: var(--warning-color);
        }

        .char-counter.error {
            color: var(--error-color);
        }

        /* Field validation styling */
        .field-error {
            border-color: var(--error-color) !important;
            box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
        }

        .field-success {
            border-color: var(--success-color) !important;
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
        }

        .validation-message {
            font-size: 0.8rem;
            margin-top: 0.3rem;
            display: none;
        }

        .validation-message.error {
            color: var(--error-color);
            display: block;
        }

        .validation-message.success {
            color: var(--success-color);
            display: block;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .dashboard-main {
                padding: 1.5rem;
            }
            
            .form-container {
                padding: 2rem;
            }
            
            .form-grid {
                grid-template-columns: 1fr;
            }
            
            .image-upload-container {
                grid-template-columns: 1fr;
            }
            
            .toast {
                right: 20px;
                max-width: 350px;
            }
        }

        @media (max-width: 768px) {
            .dashboard-main {
                padding: 1rem;
            }
            
            .page-title {
                font-size: 2rem;
            }
            
            .form-container {
                padding: 1.5rem;
            }
            
            .toast {
                top: 90px;
                right: 15px;
                left: 15px;
                max-width: none;
            }
            
            .step-progress {
                padding: 1rem;
            }
            
            .step-connector {
                width: 40px;
            }
            
            .step-label {
                font-size: 0.8rem;
            }
            
            .form-actions {
                flex-direction: column;
            }
            
            .btn {
                width: 100%;
                justify-content: center;
            }

            .category-select-container {
                flex-direction: column;
            }
        }

        @media (max-width: 640px) {
            .dashboard-main {
                padding: 0.5rem;
            }
            
            .page-title {
                font-size: 1.8rem;
            }
            
            .form-container {
                padding: 1rem;
                border-radius: 12px;
            }
            
            .step-progress {
                flex-direction: column;
                gap: 1rem;
                padding: 1rem;
            }
            
            .step-connector {
                width: 2px;
                height: 40px;
                margin: 0;
            }
            
            .step {
                flex-direction: row;
                gap: 1rem;
                width: 100%;
            }
            
            .step-label {
                text-align: left;
                flex: 1;
            }
        }

        @media (max-width: 480px) {
            .page-title {
                font-size: 1.6rem;
            }
            
            .page-description {
                font-size: 1rem;
            }
            
            .form-section h3 {
                font-size: 1.3rem;
            }
        }


        /* Category Search Styles */
.category-search-container {
    margin-bottom: 1.5rem;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.category-search-input {
    width: 100%;
    padding: 0.8rem 2.5rem 0.8rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.category-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.search-icon {
    position: absolute;
    left: 0.8rem;
    color: var(--text-light);
    font-size: 1rem;
}

.clear-search-btn {
    position: absolute;
    right: 0.8rem;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.clear-search-btn:hover {
    background: var(--border-color);
    color: var(--text-dark);
}

/* Responsive adjustments for search */
@media (max-width: 768px) {
    .category-search-container {
        margin-bottom: 1rem;
    }
    
    .category-search-input {
        padding: 0.7rem 2.2rem 0.7rem 2.2rem;
        font-size: 0.9rem;
    }
    
    .search-icon {
        left: 0.7rem;
        font-size: 0.9rem;
    }
    
    .clear-search-btn {
        right: 0.7rem;
        width: 22px;
        height: 22px;
    }
}