@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Press Start 2P', cursive;
            overflow: hidden;
            background: #000;
        }

        #background-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
        }

        #earth-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            display: none;
        }

        #earth-container.active {
            display: block;
        }

        .container {
            position: relative;
            z-index: 1;
            width: 100vw;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Animated Background Elements */
        .grass-layer {
            position: absolute;
            bottom: 0;
            width: 100%;
            height: 40%;
            background: linear-gradient(to bottom, rgba(34, 139, 34, 0.3), rgba(34, 139, 34, 0.8));
            z-index: -1;
        }

        .cloud {
            position: absolute;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 100px;
            animation: float-cloud linear infinite;
        }

        @keyframes float-cloud {
            from { transform: translateX(-200px); }
            to { transform: translateX(calc(100vw + 200px)); }
        }

        .bird {
            position: absolute;
            font-size: 1.5em;
            animation: fly-bird linear infinite;
            opacity: 0.6;
        }

        @keyframes fly-bird {
            from { transform: translateX(-100px) translateY(0px); }
            to { transform: translateX(calc(100vw + 100px)) translateY(-50px); }
        }

        /* Startup Screen */
        .startup-screen {
            text-align: center;
            color: #fff;
            padding: 40px;
            background: rgba(0, 0, 0, 0.85);
            border: 4px solid #00ff88;
            border-radius: 20px;
            box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
            max-width: 600px;
        }

        .startup-screen h1 {
            font-size: 2.5em;
            color: #00ff88;
            text-shadow: 0 0 20px #00ff88;
            margin-bottom: 20px;
            animation: glow 2s ease-in-out infinite;
        }

        @keyframes glow {
            0%, 100% { text-shadow: 0 0 20px #00ff88, 0 0 30px #00ff88; }
            50% { text-shadow: 0 0 30px #00ff88, 0 0 40px #00ff88, 0 0 50px #00ff88; }
        }

        .startup-screen .tagline {
            font-size: 0.7em;
            color: #00ccff;
            margin: 20px 0;
            line-height: 1.6;
        }

        .startup-screen .greeting {
            font-size: 0.9em;
            margin: 30px 0;
            color: #fff;
        }

        .pixel-button {
            background: linear-gradient(145deg, #00ff88, #00cc66);
            border: 3px solid #fff;
            color: #000;
            padding: 15px 30px;
            font-family: 'Press Start 2P', cursive;
            font-size: 0.8em;
            cursor: pointer;
            margin-top: 20px;
            box-shadow: 0 4px 15px rgba(0, 255, 136, 0.4);
            transition: all 0.3s;
            text-transform: uppercase;
        }

        .pixel-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 255, 136, 0.6);
        }

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

        /* Loading Screen */
        .loading-screen {
            text-align: center;
            color: #00ff88;
        }

        .loading-text {
            font-size: 1.2em;
            margin: 20px 0;
            animation: pulse 1.5s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        .loading-bar {
            width: 300px;
            height: 30px;
            border: 3px solid #00ff88;
            margin: 20px auto;
            position: relative;
            overflow: hidden;
        }

        .loading-fill {
            height: 100%;
            background: linear-gradient(90deg, #00ff88, #00ccff);
            width: 0%;
            transition: width 0.3s;
        }

        /* Profile Setup */
        .profile-setup {
            background: rgba(0, 0, 0, 0.9);
            border: 4px solid #00ff88;
            border-radius: 20px;
            padding: 40px;
            max-width: 500px;
            color: #fff;
        }

        .profile-setup h2 {
            color: #00ff88;
            margin-bottom: 30px;
            font-size: 1.5em;
        }

        .form-group {
            margin: 25px 0;
        }

        .form-group label {
            display: block;
            margin-bottom: 10px;
            color: #00ccff;
            font-size: 0.7em;
        }

        .form-group input {
            width: 100%;
            padding: 12px;
            background: rgba(0, 255, 136, 0.1);
            border: 2px solid #00ff88;
            color: #fff;
            font-family: 'Press Start 2P', cursive;
            font-size: 0.8em;
        }

        .avatar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin: 20px 0;
        }

        .avatar-option {
            width: 60px;
            height: 60px;
            border: 3px solid #555;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 2em;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 255, 136, 0.1);
        }

        .avatar-option:hover {
            border-color: #00ff88;
            transform: scale(1.1);
        }

        .avatar-option.selected {
            border-color: #00ff88;
            box-shadow: 0 0 15px #00ff88;
        }

        .avatar-option.locked {
            opacity: 0.3;
            cursor: not-allowed;
            position: relative;
        }

        .avatar-option.locked::after {
            content: '🔒';
            position: absolute;
            font-size: 0.5em;
            bottom: 2px;
            right: 2px;
        }

        /* Main App */
        .main-app {
            width: 95%;
            max-width: 1400px;
            height: 90vh;
            background: rgba(0, 0, 0, 0.85);
            border: 4px solid #00ff88;
            border-radius: 20px;
            display: grid;
            grid-template-columns: 250px 1fr;
            overflow: hidden;
        }

        /* Sidebar */
        .sidebar {
            background: rgba(0, 20, 10, 0.95);
            border-right: 3px solid #00ff88;
            padding: 20px;
            overflow-y: auto;
        }

        .profile-section {
            text-align: center;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 2px solid #00ff88;
        }

        .profile-avatar {
            font-size: 4em;
            margin: 10px 0;
        }

        .profile-name {
            color: #00ff88;
            font-size: 0.8em;
            margin: 10px 0;
            word-break: break-word;
        }

        .xp-section {
            background: rgba(0, 255, 136, 0.1);
            padding: 15px;
            border: 2px solid #00ff88;
            margin: 10px 0;
        }

        .xp-label {
            color: #00ccff;
            font-size: 0.6em;
            margin-bottom: 10px;
        }

        .xp-value {
            color: #00ff88;
            font-size: 1.2em;
        }

        .streak-section {
            background: rgba(255, 136, 0, 0.1);
            padding: 15px;
            border: 2px solid #ff8800;
            margin: 10px 0;
        }

        .streak-label {
            color: #ffaa00;
            font-size: 0.6em;
        }

        .streak-value {
            color: #ff8800;
            font-size: 1.2em;
        }

        .badges-section {
            margin: 20px 0;
        }

        .badges-title {
            color: #00ff88;
            font-size: 0.7em;
            margin-bottom: 15px;
        }

        .badges-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
        }

        .badge {
            font-size: 2em;
            padding: 10px;
            background: rgba(0, 255, 136, 0.1);
            border: 2px solid #00ff88;
            text-align: center;
            position: relative;
        }

        .badge.locked {
            opacity: 0.3;
        }

        .badge-tooltip {
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0, 0, 0, 0.95);
            color: #fff;
            padding: 5px 10px;
            font-size: 0.4em;
            white-space: nowrap;
            border: 1px solid #00ff88;
            display: none;
            z-index: 10;
        }

        .badge:hover .badge-tooltip {
            display: block;
        }

        .settings-button {
            width: 100%;
            margin-top: 20px;
            background: rgba(0, 136, 255, 0.2);
            border: 2px solid #0088ff;
            color: #00ccff;
            padding: 12px;
            font-family: 'Press Start 2P', cursive;
            font-size: 0.6em;
            cursor: pointer;
        }

        .settings-button:hover {
            background: rgba(0, 136, 255, 0.4);
        }

        /* Main Content */
        .main-content {
            padding: 30px;
            overflow-y: auto;
        }

        .app-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .app-title {
            font-size: 2em;
            color: #00ff88;
            text-shadow: 0 0 20px #00ff88;
            margin-bottom: 10px;
        }

        .daily-goal {
            font-size: 0.6em;
            color: #00ccff;
            margin-top: 10px;
        }

        .translation-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }

        .translation-box {
            background: rgba(0, 255, 136, 0.05);
            border: 3px solid #00ff88;
            border-radius: 15px;
            padding: 20px;
        }

        .box-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .box-title {
            color: #00ff88;
            font-size: 0.7em;
        }

        .language-select {
            background: rgba(0, 20, 10, 0.95);
            border: 2px solid #00ff88;
            color: #00ff88;
            padding: 8px;
            font-family: 'Press Start 2P', cursive;
            font-size: 0.6em;
            cursor: pointer;
        }

        .language-select option {
            background: rgba(0, 20, 10, 0.98);
            color: #00ff88;
            padding: 8px;
        }

        .language-select option:hover {
            background: rgba(0, 255, 136, 0.2);
        }

        .text-area {
            width: 100%;
            min-height: 150px;
            background: rgba(0, 0, 0, 0.5);
            border: 2px solid #00ff88;
            color: #fff;
            padding: 15px;
            font-family: 'Press Start 2P', cursive;
            font-size: 0.8em;
            resize: vertical;
        }

        .globe-button-container {
            text-align: center;
            margin: 30px 0;
        }

        .globe-button {
            font-size: 5em;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-block;
            filter: drop-shadow(0 0 20px #00ff88);
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
        }

        .globe-button:hover {
            transform: scale(1.2);
            filter: drop-shadow(0 0 30px #00ff88);
        }

        .globe-button.spinning {
            animation: fastSpin 1.2s ease-in-out;
        }

        @keyframes fastSpin {
            from { transform: rotate(0deg) scale(1); }
            50% { transform: rotate(360deg) scale(1.3); }
            to { transform: rotate(720deg) scale(1); }
        }

        .translate-prompt {
            text-align: center;
            color: #00ff88;
            font-size: 0.7em;
            margin-top: 15px;
            animation: pulse-glow 2s ease-in-out infinite;
        }

        @keyframes pulse-glow {
            0%, 100% { opacity: 0.7; text-shadow: 0 0 5px #00ff88; }
            50% { opacity: 1; text-shadow: 0 0 15px #00ff88; }
        }



        .result-section {
            background: rgba(0, 255, 136, 0.05);
            border: 3px solid #00ff88;
            border-radius: 15px;
            padding: 25px;
            margin: 30px 0;
            display: none;
        }

        .result-section.active {
            display: block;
            animation: slideIn 0.5s ease-out;
        }

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

        .result-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }

        .result-title {
            color: #00ff88;
            font-size: 1em;
        }

        .speaker-button {
            background: rgba(0, 136, 255, 0.2);
            border: 2px solid #0088ff;
            color: #00ccff;
            padding: 10px 20px;
            font-family: 'Press Start 2P', cursive;
            font-size: 0.7em;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .speaker-button:hover {
            background: rgba(0, 136, 255, 0.4);
        }

        .definition {
            background: rgba(0, 0, 0, 0.5);
            border: 2px solid #00ccff;
            padding: 15px;
            margin: 15px 0;
            color: #00ccff;
            font-size: 0.7em;
            line-height: 1.6;
        }

        .inspirational-quote {
            background: rgba(255, 136, 0, 0.1);
            border: 2px solid #ff8800;
            padding: 15px;
            margin: 15px 0;
            color: #ffaa00;
            font-size: 0.7em;
            line-height: 1.6;
            font-style: italic;
        }

        .xp-gained {
            text-align: center;
            color: #00ff88;
            font-size: 0.8em;
            margin-top: 15px;
            animation: bounce 0.5s ease-out;
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        /* Translation Log */
        .log-section {
            background: rgba(0, 255, 136, 0.05);
            border: 3px solid #00ff88;
            border-radius: 15px;
            padding: 25px;
            margin: 30px 0;
            max-height: 400px;
            overflow-y: auto;
        }

        .log-title {
            color: #00ff88;
            font-size: 1em;
            margin-bottom: 20px;
        }

        .log-entry {
            background: rgba(0, 0, 0, 0.5);
            border: 2px solid #00ccff;
            padding: 15px;
            margin: 10px 0;
            font-size: 0.6em;
            color: #fff;
        }

        .log-date {
            color: #00ccff;
            margin-bottom: 8px;
        }

        .log-translation {
            color: #00ff88;
        }

        /* Settings Modal */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 1000;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: rgba(0, 20, 10, 0.98);
            border: 4px solid #00ff88;
            border-radius: 20px;
            padding: 40px;
            max-width: 600px;
            max-height: 80vh;
            overflow-y: auto;
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }

        .modal-title {
            color: #00ff88;
            font-size: 1.5em;
        }

        .close-button {
            background: rgba(255, 0, 0, 0.2);
            border: 2px solid #ff0000;
            color: #ff0000;
            padding: 10px 20px;
            font-family: 'Press Start 2P', cursive;
            font-size: 0.6em;
            cursor: pointer;
        }

        .close-button:hover {
            background: rgba(255, 0, 0, 0.4);
        }

        /* Scrollbar Styling */
        ::-webkit-scrollbar {
            width: 10px;
        }

        ::-webkit-scrollbar-track {
            background: rgba(0, 0, 0, 0.5);
        }

        ::-webkit-scrollbar-thumb {
            background: #00ff88;
            border-radius: 5px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #00ccff;
        }

        .hidden {
            display: none !important;
        }