* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: sans-serif;
        }
        body {
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 10px;
            background: linear-gradient(135deg, #71b7e6, #9b59b6);
        }

        .container {
            max-height: 800px; /* Set the maximum height of the container */
            overflow-y: auto;  /* Enable vertical scrolling */
            border: 1px solid #ccc; /* Optional: Add a border for visual clarity */
            padding: 15px;
        }
        .container {
            max-width: 700px;
            width: 100%;
            background-color: #fff;
            padding: 25px 30px;
            border-radius: 5px;
            box-shadow: 0 5px 10px rgba(0,0,0,0.15);
        }
        .container .title {
            font-size: 25px;
            font-weight: 500;
            position: relative;
        }
        .container .title::before {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            height: 3px;
            width: 30px;
            border-radius: 5px;
            background: linear-gradient(135deg, #71b7e6, #9b59b6);
        }
        .content form .user-details {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin: 20px 0 12px 0;
        }
        form .user-details .input-box {
            margin-bottom: 15px;
            width: calc(100% / 2 - 20px);
        }
        form .input-box span.details {
            display: block;
            font-weight: 500;
            margin-bottom: 5px;
        }
        .user-details .input-box input {
            height: 45px;
            width: 100%;
            outline: none;
            font-size: 16px;
            border-radius: 5px;
            padding-left: 15px;
            border: 1px solid #ccc;
            border-bottom-width: 2px;
            transition: all 0.3s ease;
        }
        .user-details .input-box input:focus,
        .user-details .input-box input:valid {
            border-color: #9b59b6;
        }
        form .button {
            height: 45px;
            margin: 35px 0;
        }
        form .button input {
            height: 100%;
            width: 100%;
            border-radius: 5px;
            border: none;
            color: #fff;
            font-size: 18px;
            font-weight: 500;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
            background: linear-gradient(135deg, #71b7e6, #9b59b6);
        }
        form .button input:hover {
            background: linear-gradient(-135deg, #71b7e6, #9b59b6);
        }
        @media(max-width: 584px) {
            .container {
                max-width: 100%;
            }
            form .user-details .input-box {
                margin-bottom: 15px;
                width: 100%;
            }
        }