:root {
            --primary: #FF6B35;
            --primary-dark: #E15627;
            --secondary: #004E89;
            --accent: #00A5E0;
            --light: #F7F9FC;
            --dark: #2D3748;
            --gray: #718096;
            --light-gray: #E2E8F0;
            --success: #48BB78;
            --warning: #ED8936;
            --error: #F56565;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
            --shadow-md: 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);
            --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            font-family: 'Poppins', 'Noto Sans Odia', sans-serif;
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        .odia-font {
            font-family: 'Noto Sans Odia', sans-serif;
        }

        /* Navbar */
        nav {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: white;
            padding: 0.8rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-md);
        }

        nav .logo {
            font-weight: 700;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        nav .logo i {
            font-size: 1.3rem;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 1.5rem;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 0;
            position: relative;
            transition: var(--transition);
        }

        nav a:hover {
            color: rgba(255, 255, 255, 0.9);
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: white;
            transition: var(--transition);
        }

        nav a:hover::after {
            width: 100%;
        }

        .menu-toggle {
            display: none;
            cursor: pointer;
            font-size: 1.5rem;
        }

        @media (max-width: 768px) {
            nav {
                padding: 0.8rem 1rem;
            }
            
            nav ul {
                flex-direction: column;
                display: none;
                width: 100%;
                padding: 1rem 0 0.5rem;
                background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            }
            
            nav ul.show {
                display: flex;
            }
            
            .menu-toggle {
                display: block;
            }
        }

        /* Hero Section */
        header {
            text-align: center;
            padding: 4rem 1rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            position: relative;
            overflow: hidden;
        }

        header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path fill="rgba(255,255,255,0.05)" d="M0,0 L100,0 L100,100 L0,100 Z" /></svg>');
            background-size: cover;
            opacity: 0.3;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }

        header h1 {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        header p {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            opacity: 0.9;
        }

        .language-toggle {
            display: flex;
            justify-content: center;
            margin-bottom: 2rem;
        }

        .toggle-btn {
            background: rgba(255, 255, 255, 0.1);
            border: none;
            color: white;
            padding: 0.5rem 1.5rem;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .toggle-btn:first-child {
            border-radius: var(--radius-md) 0 0 var(--radius-md);
            border-right: 1px solid rgba(255, 255, 255, 0.2);
        }

        .toggle-btn:last-child {
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }

        .toggle-btn.active {
            background: rgba(255, 255, 255, 0.2);
            font-weight: 500;
        }

        .toggle-btn:hover:not(.active) {
            background: rgba(255, 255, 255, 0.15);
        }

        /* Search Box */
        .search-container {
            max-width: 700px;
            margin: 0 auto;
            padding: 0 1rem;
            position: relative;
        }

        .search-box {
            position: relative;
            margin: 1.5rem auto;
        }

        .search-box input {
            width: 100%;
            padding: 1.2rem 1.5rem 1.2rem 3.5rem;
            font-size: 1.1rem;
            border-radius: var(--radius-lg);
            border: none;
            outline: none;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            background-color: white;
            color: var(--dark);
        }

        .search-box input:focus {
            box-shadow: var(--shadow-lg);
        }

        .search-box i {
            position: absolute;
            left: 1.5rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
            font-size: 1.2rem;
        }

        /* Recent Searches */
        .recent-searches {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: white;
            border-radius: 0 0 var(--radius-md) var(--radius-md);
            box-shadow: var(--shadow-md);
            z-index: 100;
            padding: 0.5rem 0;
            max-height: 300px;
            overflow-y: auto;
        }

        .recent-searches.show {
            display: block;
        }

        .recent-item {
            padding: 0.8rem 1.5rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .recent-item:hover {
            background-color: var(--light-gray);
        }

        .recent-item i {
            color: var(--gray);
        }

        /* Results */
        .results-container {
            max-width: 800px;
            margin: 2rem auto;
            padding: 0 1rem;
        }

        .word-result {
            background: white;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            animation: fadeIn 0.4s ease-out;
            position: relative;
        }

        .word-result:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .word-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 1rem;
        }

        .word-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--primary);
        }

        .word-phonetic {
            color: var(--gray);
            font-style: italic;
            margin: 0.3rem 0 0.8rem;
        }

        .word-type {
            display: inline-block;
            background-color: var(--light-gray);
            color: var(--dark);
            padding: 0.3rem 0.8rem;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1rem;
        }

        .definition {
            margin-bottom: 1.5rem;
        }

        .definition-title {
            font-weight: 600;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .definition-title i {
            color: var(--primary);
        }

        .example {
            margin: 0.5rem 0 0 1rem;
            padding-left: 1rem;
            border-left: 2px solid var(--light-gray);
            color: var(--gray);
            font-style: italic;
        }

        .synonyms {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }

        .synonym-tag {
            background-color: var(--light-gray);
            padding: 0.3rem 0.8rem;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .synonym-tag:hover {
            background-color: var(--primary);
            color: white;
        }

        .word-actions {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
            padding-top: 1rem;
            border-top: 1px solid var(--light-gray);
        }

        .action-btn {
            background: none;
            border: none;
            color: var(--gray);
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .action-btn:hover {
            color: var(--primary);
        }

        .no-results {
            text-align: center;
            padding: 3rem;
            color: var(--gray);
        }

        .no-results i {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: var(--light-gray);
        }

        /* Ads */
        .ad-container {
            text-align: center;
            margin: 2rem auto;
            max-width: 728px;
            padding: 0 1rem;
        }

        .ad-placeholder {
            background: linear-gradient(135deg, #f5f7fa, #e4e7eb);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            color: var(--gray);
            font-weight: 500;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 90px;
        }

        .ad-placeholder i {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }

        /* Features */
        .features {
            background-color: white;
            padding: 3rem 1rem;
            margin-top: 2rem;
        }

        .features-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            font-size: 1.8rem;
            margin-bottom: 2rem;
            color: var(--dark);
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--secondary));
            margin: 0.5rem auto 0;
            border-radius: 2px;
        }

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

        .feature-card {
            background: var(--light);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            text-align: center;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .feature-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--dark);
        }

        .feature-desc {
            color: var(--gray);
            font-size: 0.95rem;
        }

        /* Footer */
        footer {
            background: linear-gradient(135deg, var(--dark), #1A202C);
            color: white;
            padding: 3rem 1rem 1.5rem;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }

        .footer-logo {
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-logo i {
            color: var(--primary);
        }

        .footer-about {
            margin-bottom: 1rem;
            opacity: 0.8;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-links h3 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        .footer-links h3::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--primary);
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-links a {
            color: white;
            background: rgba(255, 255, 255, 0.1);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .social-links a:hover {
            background: var(--primary);
            transform: translateY(-3px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            opacity: 0.7;
        }

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

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        .pulse {
            animation: pulse 2s infinite;
        }

        /* Loading */
        .loading {
            display: flex;
            justify-content: center;
            padding: 2rem;
        }

        .spinner {
            width: 40px;
            height: 40px;
            border: 4px solid rgba(0, 0, 0, 0.1);
            border-left-color: var(--primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        /* Toast */
        .toast {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: var(--success);
            color: white;
            padding: 0.8rem 1.5rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 0.8rem;
            z-index: 1000;
            transform: translateY(100px);
            opacity: 0;
            transition: var(--transition);
        }

        .toast.show {
            transform: translateY(0);
            opacity: 1;
        }

        .toast.error {
            background-color: var(--error);
        }

        .toast.warning {
            background-color: var(--warning);
        }

        /* Responsive */
        @media (max-width: 768px) {
            header h1 {
                font-size: 2rem;
            }
            
            header p {
                font-size: 1rem;
            }
            
            .section-title {
                font-size: 1.5rem;
            }
        }