styles.css

body {
    background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
    font-family: 'Poppins', sans-serif;
}


.container{
    display: flex;
    justify-content: center;
    align-items: center;
 
}


#form {
    width:990px;
    margin: 7vh;
    padding: 20px;
    background-color: rgb(245, 245, 245);
    border-radius: 34px;
    font-size: 18px;
    /* Center vertically and horizontally */
}

label{
    font-size: 20px;
}

#form h1 {
    color: #0f2027;
    text-align: center;
}

#form button {
    padding: 10px;
    margin-top: 10px;
    width: 100%;
    color: white;
    background-color: rgb(41, 57, 194);
    border: none;
    border-radius: 4px;
}

#form div input{
    font-size: 15px;
}

.input-control {
    display: flex;
    flex-direction: column;
}
.submit-control{
    display: flex;
    flex-direction: row;
}
.submit-control button{
    margin-left: 20px;
    width: max-content;
}

.checkbox{
    display: flex;
    flex-direction: row;
    margin-bottom: 10px;
}

.transaction{
    margin-bottom: 10px;
}

input.vehicle1{
    width: 20px;
    height: 20px;
}

.input-control input {
    border: 2px solid #f0f0f0;
	border-radius: 4px;
	display: block;
	font-size: 12px;
	padding: 10px;
	width: 100%;
}

.input-control input:focus {
    outline: 2px solid rgb(35, 85, 165);

}

.input-control.success input {
    border-color: #09c372;
}

.input-control.error input {
    border-color: #ff3860;
}

.input-control .error {
    color: #ff3860;
    font-size: 9px;
    height: 13px;
}

input[type="text"]::-webkit-input-placeholder  {
    -webkit-transition: opacity 0.3s linear; 
    color: gray;
}
  
input[type="text"]:focus::-webkit-input-placeholder  {
opacity: 0;
}

input::placeholder{
opacity: 0.3;
font-size: 13px;
}

#cars{
    padding: 5px;
    border-radius: 5px;
}

.button{
    height: 30px;
}

.inRow{
    display: flex;
    justify-content: space-between;
}

input{
    height: 50px;

}