* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
            transition: background 0.3s, color 0.3s;
        }
        
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            text-align: center;
            padding: 20px;
        }
        
        .container {
            padding: 20px;
            border-radius: 12px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            max-width: 400px;
            width: 100%;
        }
        
        h1 {
            font-size: 1.8em;
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        #location {
            font-size: 1em;
            margin-bottom: 8px;
            font-weight: 400;
        }
        
        #iftar-time {
            font-size: 1.2em;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        #countdown {
            font-size: 2em;
            font-weight: bold;
            animation: pulse 1.5s infinite;
        }
        
        @keyframes pulse {
            0% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.05);
                opacity: 0.8;
            }
            100% {
                transform: scale(1);
                opacity: 1;
            }
        }
        
        .toggle-btn {
            padding: 10px;
            font-size: 1em;
            cursor: pointer;
            border: none;
            border-radius: 8px;
            margin-top: 15px;
        }
        /* Dark Mode */
        
        .dark {
            background: #121212;
            color: #fff;
        }
        
        .dark .container {
            background: #1E1E1E;
            box-shadow: 0 4px 10px rgba(255, 255, 255, 0.2);
        }
        
        .dark #iftar-time {
            color: #ffcc00;
        }
        
        .dark #countdown {
            color: #ff5722;
        }
        
        .dark .toggle-btn {
            background: #ffcc00;
            color: #121212;
        }
        /* Light Mode */
        
        .light {
            background: #f5f5f5;
            color: #333;
        }
        
        .light .container {
            background: #fff;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        }
        
        .light #iftar-time {
            color: #d35400;
        }
        
        .light #countdown {
            color: #d32f2f;
        }
        
        .light .toggle-btn {
            background: #333;
            color: #fff;
        }