body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f0f0;
}

.form-container {
    position: relative; /* For absolute positioning of warning */
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 300px;
}

form {
   /* Removed background, padding, etc. from here */
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="number"],
select {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.expiry-cvv-container {
    display: flex;
    justify-content: space-between;
}
.expiry-container{
     width: 48%;
}
.cvv-container {
    width: 48%;
}

button {
    background-color: #007bff;
    color: #fff;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
}

button:hover {
    background-color: #0056b3;
}

.error {
    color: red;
    margin-top: 5px;
}
.warning {
  position: absolute; /* Positioned absolutely */
  top: 0;             /* At the top of the container */
  left: 0;            /* At the left edge */
  width: 100%;       /* Full width */
  box-sizing: border-box; /* Include padding in width */
  background-color: #fff3cd;
  border: 1px solid #ffecb5;
  border-bottom: none; /*remove bottom border*/
  color: #856404;
  padding: 10px;
  border-radius: 4px 4px 0 0;  /*Rounded just the top corners*/
}
/*Add padding to top of form so it doesn't overlap with the warning*/
#credit-card-form{
    padding-top: 55px; /* Increased padding */
}