body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0f0f0f;
    color: #fff;
    padding-top: 10px;

}

h1 {
    text-align: center;
    padding-bottom: 25px;
}

h2 {
    font-size: 20px;
}

h3 {
    font-size: 18px;
}

form, .card-body {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    border: 2px solid #0074ff;
    border-radius: 5px;
    background-color: #0f0f0f;
    transition: height 0.3s ease-in-out !important;
    overflow: hidden;
}

.form-expanded {
    height: auto !important;
    padding-bottom: 20px;
}


label {
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 5px;
}

input[type="text"],
input[type="email"],
select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 0.5px solid #0074ff;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 14px !important;
    background-color: #1f1f1f !important;
    color: #fff !important;
    outline: none;
}

select[id="amount"] {
    border: 0.5px solid #0074ff;
}

input[type="text"].is-invalid,
input[type="email"].is-invalid,
select.is-invalid {
    border-color: #ff4545;
}

.invalid-feedback {
    color: #ff4545;
    font-size: 12px;
    margin-top: 2px;
}

button[type="submit"],
#pay-button,
#continue-process {
    width: 100%;
    padding: 10px;
    background-color: #1f1f1f;
    color: #ffffff;
    border: 0.5px solid #0074ff;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    margin-bottom: 10px;
    text-align: center;
}

button[type="submit"]:hover,
#pay-button:hover,
#continue-process:hover {
    background-color: #0074ff;
}

#continue-process {
    display: none;
}

footer {
    text-align: center;
    border-top: 1px solid #ccc;
    padding: 10px 0;
    margin-top: 100px !important;
    height: 30px !important;
    line-height: 30px !important;
}

input[type="text"]:focus,
input[type="email"]:focus,
select[id="amount"]:focus {
    border-color: #0074ff;
    outline: none;
    box-shadow: 0 0 10px 0 rgba(45, 68, 200, 0.5);
}

.select-wrapper select {
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg fill="#0074ff" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M21.3 8l-9 9-9-9z"/></svg>');
    background-size: 1.2em auto;
    background-repeat: no-repeat;
    background-position: 430px center;
}

/* Payments disabled state */
body.payments-disabled .container {
  position: relative;
}

/* Grey out + visually "disabled" */
body.payments-disabled #checkout-form,
body.payments-disabled .card {
  filter: grayscale(1);
  opacity: 0.45;
}

/* Block interaction with everything underneath */
body.payments-disabled .payments-disabled-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.75);
}

/* The message box */
body.payments-disabled .payments-disabled-box {
  max-width: 900px;
  width: 100%;
  background: #111;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

body.payments-disabled .payments-disabled-box h2 {
  font-size: 32px;
  margin-bottom: 10px;
}

body.payments-disabled .payments-disabled-box p {
  font-size: 18px;
  margin: 0;
  line-height: 1.5;
}