/* Timer CSS */
        body {
            font-family: sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background: #f0f0f0;
        }
        #countdown {
            font-size: 3rem;
            font-weight: bold;
            color: #333;
            background: white;
            padding: 20px 40px;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
       }
       .timer-container {
            text-align: center;
            background-color: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.5);
        }