:root {
            --primary-color: #4361ee;
            --primary-dark: #3a56d4;
            --secondary-color: #3f37c9;
            --accent-color: #4895ef;
            --dark-bg: #0e1424;
            --card-bg: #1a2035;
            --text-light: #f8f9fa;
            --text-muted: #adb5bd;
            --border-color: #2a324b;
            --success-color: #4cc9f0;
            --error-color: #f72585;
            --warning-color: #f8961e;
            --upload-color: #7209b7;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            background-color: var(--dark-bg);
            color: var(--text-light);
            line-height: 1.6;
            min-height: 100vh;
            padding: 0;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }
        
        /* Header Styles */
        header {
            text-align: center;
            margin-bottom: 2.5rem;
            animation: fadeIn 0.8s ease-out;
        }
        
        .logo {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
        }
        
        .logo-icon {
            font-size: 2.5rem;
            color: var(--accent-color);
            margin-right: 1rem;
        }
        
        h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 700;
        }
        
        .header-description {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 1.5rem;
        }
        
        /* Input Section */
        .input-section {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            position: relative;
        }
        
        @media (min-width: 768px) {
            .input-section {
                flex-direction: row;
            }
        }
        
        #url-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border-radius: 12px;
            border: 2px solid var(--border-color);
            background-color: var(--card-bg);
            color: var(--text-light);
            font-size: 1rem;
            outline: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        
        #url-input:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.3);
        }
        
        #url-input::placeholder {
            color: var(--text-muted);
        }
        
        #fetch-btn {
            padding: 1rem 2rem;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            font-weight: 600;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        
        #fetch-btn:hover {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-color) 100%);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }
        
        #fetch-btn:active {
            transform: translateY(0);
        }
        
        /* Divider */
        .divider {
            height: 1px;
            background: linear-gradient(to right, transparent, var(--border-color), transparent);
            margin: 2rem 0;
            opacity: 0.5;
        }
        
        /* Loading State */
        #loading {
            text-align: center;
            display: none;
            margin: 3rem 0;
            animation: fadeIn 0.5s ease-out;
        }
        
        .spinner {
            width: 50px;
            height: 50px;
            border: 4px solid rgba(72, 149, 239, 0.2);
            border-top-color: var(--accent-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 1.5rem;
        }
        
        /* Error State */
        #error {
            display: none;
            background-color: rgba(247, 37, 133, 0.1);
            border-left: 4px solid var(--error-color);
            padding: 1.25rem;
            border-radius: 0 8px 8px 0;
            margin-bottom: 2rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            animation: slideIn 0.5s ease-out;
        }
        
        #error-message {
            color: var(--error-color);
            font-weight: 500;
        }
        
        /* Results Section */
        #results-section {
            display: none;
            animation: fadeIn 0.8s ease-out;
        }
        
        .results-header {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }
        
        @media (min-width: 768px) {
            .results-header {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
            }
        }
        
        #results-count {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .action-buttons {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        
        .action-btn {
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid var(--border-color);
            background-color: var(--card-bg);
            color: var(--text-light);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        .action-btn i {
            font-size: 0.9rem;
        }
        
        .action-btn:hover {
            background-color: #222a42;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        }
        
        /* Image Grid */
        #image-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
            margin-bottom: 5rem;
        }
        
        @media (max-width: 600px) {
            #image-grid {
                grid-template-columns: 1fr;
            }
        }
        
        .image-card {
            background-color: var(--card-bg);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            cursor: pointer;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        
        .image-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            border-color: var(--accent-color);
        }
        
        .image-card.selected {
            border: 2px solid var(--accent-color);
            transform: scale(1.02);
            z-index: 10;
            box-shadow: 0 0 0 4px rgba(72, 149, 239, 0.3);
        }
        
        .image-card.selected::after {
            content: '';
            position: absolute;
            top: 12px;
            right: 12px;
            width: 24px;
            height: 24px;
            background-color: var(--accent-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            content: '\f00c';
            font-size: 12px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }
        
        .image-preview {
            height: 200px;
            background-color: #121629;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            position: relative;
        }
        
        .image-preview img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
            transition: transform 0.3s ease;
        }
        
        .image-card:hover .image-preview img {
            transform: scale(1.05);
        }
        
        .image-info {
            padding: 1rem;
        }
        
        .image-url {
            font-size: 0.85rem;
            color: var(--text-muted);
            word-break: break-all;
            margin-bottom: 1rem;
            max-height: 60px;
            overflow-y: auto;
            font-family: 'Courier New', monospace;
        }
        
        .image-actions {
            display: flex;
            gap: 0.75rem;
        }
        
        .image-action-btn {
            flex: 1;
            padding: 0.5rem 0.75rem;
            border-radius: 6px;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        .copy-btn {
            background-color: var(--primary-color);
            color: white;
        }
        
        .copy-btn:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px);
        }
        
        .download-btn {
            background-color: var(--accent-color);
            color: white;
        }
        
        .download-btn:hover {
            background-color: #3d8be0;
            transform: translateY(-2px);
        }
        
        .upload-btn {
            background-color: var(--upload-color);
            color: white;
        }
        
        .upload-btn:hover {
            background-color: #5a189a;
            transform: translateY(-2px);
        }
        
        /* Floating Action Buttons */
        .floating-actions {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
            z-index: 100;
        }
        
        .floating-btn {
            padding: 1rem;
            border-radius: 50%;
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
            transform: translateY(100px);
            opacity: 0;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: none;
            width: 50px;
            height: 50px;
        }
        
        .floating-btn.visible {
            transform: translateY(0);
            opacity: 1;
        }
        
        .floating-btn:hover {
            background-color: var(--primary-dark);
            transform: translateY(-2px) translateY(0) !important;
            box-shadow: 0 7px 25px rgba(0, 0, 0, 0.4);
        }
        
        .floating-btn .count {
            position: absolute;
            top: -8px;
            right: -8px;
            background-color: white;
            color: var(--primary-color);
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
        }
        
        /* Upload Modal */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .upload-modal {
            background-color: var(--card-bg);
            border-radius: 12px;
            width: 90%;
            max-width: 600px;
            max-height: 80vh;
            overflow-y: auto;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            transform: translateY(20px);
            transition: all 0.3s ease;
        }
        
        .modal-overlay.active .upload-modal {
            transform: translateY(0);
        }
        
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }
        
        .modal-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--accent-color);
        }
        
        .close-modal {
            background: none;
            border: none;
            color: var(--text-muted);
            font-size: 1.5rem;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        
        .close-modal:hover {
            color: var(--error-color);
        }
        
        .upload-progress {
            margin-bottom: 1.5rem;
        }
        
        .progress-bar {
            height: 8px;
            background-color: var(--border-color);
            border-radius: 4px;
            overflow: hidden;
            margin-bottom: 0.5rem;
        }
        
        .progress-fill {
            height: 100%;
            background: linear-gradient(135deg, var(--upload-color) 0%, var(--accent-color) 100%);
            width: 0%;
            transition: width 0.3s ease;
        }
        
        .progress-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            text-align: center;
        }
        
        .uploaded-links {
            margin-top: 1.5rem;
        }
        
        .uploaded-links-title {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            color: var(--text-light);
        }
        
        .uploaded-link {
            background-color: var(--dark-bg);
            padding: 0.75rem;
            border-radius: 8px;
            margin-bottom: 0.75rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .link-text {
            flex: 1;
            word-break: break-all;
            margin-right: 1rem;
            color: var(--text-light);
            font-size: 0.9rem;
        }
        
        .copy-link-btn {
                        background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 6px;
            padding: 0.5rem 1rem;
            cursor: pointer;
            font-size: 0.85rem;
            transition: background-color 0.3s ease;
        }
        
        .copy-link-btn:hover {
            background-color: var(--primary-dark);
        }
        
        .copy-all-links {
            background-color: var(--upload-color);
            color: white;
            border: none;
            border-radius: 8px;
            padding: 0.75rem 1.5rem;
            cursor: pointer;
            font-weight: 500;
            margin-top: 1.5rem;
            width: 100%;
            transition: background-color 0.3s ease;
        }
        
        .copy-all-links:hover {
            background-color: #5a189a;
        }
        
        /* Toast Notification */
        #toast {
            position: fixed;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background-color: var(--success-color);
            color: var(--dark-bg);
            padding: 1rem 1.5rem;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
            opacity: 0;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 100;
            font-weight: 500;
        }
        
        #toast.show {
            transform: translateX(-50%) translateY(0);
            opacity: 1;
        }
        
        #toast.error {
            background-color: var(--error-color);
            color: white;
        }
        
        #toast.warning {
            background-color: var(--warning-color);
            color: var(--dark-bg);
        }
        
        #toast.upload {
            background-color: var(--upload-color);
            color: white;
        }
        
        /* Footer */
        footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
            text-align: center;
            animation: fadeIn 1s ease-out;
        }
        
        .footer-text {
            color: var(--text-muted);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        
        .footer-note {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }
        
        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        @keyframes slideIn {
            from { 
                opacity: 0;
                transform: translateX(-20px);
            }
            to { 
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        
        ::-webkit-scrollbar-track {
            background: var(--card-bg);
        }
        
        ::-webkit-scrollbar-thumb {
            background: var(--primary-color);
            border-radius: 4px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent-color);
        }