body{font-family:Arial,sans-serif;text-align:center;margin-top:50px;background-color:#f4f4f4;color:#333}.container{width:50%;margin:0 auto;padding:20px;text-align:center;background-color:#fff;box-shadow:0 0 10px #0000001a;border-radius:8px}.info{margin-top:20px;font-size:1.2em}.countdown{margin-top:15px;font-weight:700;font-size:1.5em;color:#e5943e}form{margin-top:20px}input,button{margin-top:10px;padding:10px;border-radius:5px;border:1px solid #ddd}button{background-color:#007bff;color:#fff;cursor:pointer}button:hover{background-color:#0056b3}