:root {
            --primary-color: #4a6fa5;
            --secondary-color: #6b8cae;
            --accent-color: #ff7e5f;
            --text-color: #333;
            --light-bg: rgba(255, 255, 255, 0.8);
            --glass-effect: blur(10px) saturate(180%);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            color: var(--text-color);
            line-height: 1.6;
        }
        #game-container {
            text-align: center;
            background: var(--light-bg);
            backdrop-filter: var(--glass-effect);
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }
        h1 {
            color: var(--primary-color);
            margin-bottom: 20px;
            font-weight: 600;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        h3 {
            color: var(--secondary-color);
            margin-bottom: 15px;
        }
        #question-image {
            height: 400px;
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 20px 0;
            overflow: hidden;
            border-radius: 15px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            background-color: rgba(255, 255, 255, 0.7);
        }
        #question-image img {
            max-height: 100%;
            max-width: 100%;
            object-fit: contain;
            border-radius: 10px;
        }
        #satellite-map {
            display: none;
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: var(--light-bg);
            backdrop-filter: var(--glass-effect);
            padding: 25px;
            border-radius: 20px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
            z-index: 1000;
            cursor: crosshair;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .map-overlay {
            position: relative;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }
        .marker {
            position: absolute;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            transform: translate(-50%, -50%);
            z-index: 1001;
            box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
        }
        #correct-marker {
            background: #4CAF50;
            border: 2px solid white;
        }
        #user-marker {
            background: #2196F3;
            border: 2px solid white;
        }
        #connection-line {
            position: absolute;
            background-color: var(--accent-color);
            transform-origin: 0 50%;
            height: 3px;
            z-index: 1000;
            opacity: 0.8;
        }
        .stats {
            margin-top: 25px;
            padding: 20px;
            background: var(--light-bg);
            backdrop-filter: var(--glass-effect);
            border-radius: 15px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .stats p {
            margin: 8px 0;
            font-size: 16px;
            display: flex;
            justify-content: space-between;
        }
        .stats span {
            font-weight: 600;
            color: var(--primary-color);
        }
        button {
            padding: 12px 25px;
            margin: 8px;
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }
        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
            background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
        }
        button:active {
            transform: translateY(0);
        }
        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(5px);
            z-index: 999;
        }
        #map-result {
            margin-top: 15px;
            padding: 15px;
            background: var(--light-bg);
            backdrop-filter: var(--glass-effect);
            border-radius: 10px;
            font-size: 16px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }
        #map-result p {
            margin: 8px 0;
            display: flex;
            justify-content: space-between;
        }
        .footer {
            margin-top: 30px;
            text-align: center;
            font-size: 14px;
            color: #666;
            padding: 15px;
            background: var(--light-bg);
            backdrop-filter: var(--glass-effect);
            border-radius: 15px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }
        .footer a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }
        .game-link {
            display: inline-block;
            margin-top: 15px;
        }