html, body { min-height: 100%; }
body {
  background-image: url("https://i.ibb.co/LhRkT4n3/wallpaper2.webp");
  background-size: cover;
  font-family: sans-serif;
}
.form-container {
  width: 520px;
  min-height: 760px;
  background: white;
  border-radius: 5px;
  margin: 10px auto 20px;
  padding-bottom: 40px;
}
h1 {
  color: rgb(11, 31, 53);
  font-weight: bold;
  font-size: 35px;
  margin-left: 45px;
  padding-top: 90px;
}
.label {
  text-align: left;
  color: rgb(165, 152, 177);
  margin-left: 45px;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 5px;
}
.input-container {
  position: relative;
  width: 83%;
  margin: 0 auto 20px;
}
.input-container .input {
  height: 65px;
  width: 100%;
  border: 1px solid rgb(216, 237, 255);
  border-radius: 5px;
  padding-left: 20px;
  color: rgb(165, 152, 177);
  outline: none;
  padding-right: 40px;
}
.input-container i {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: rgb(165, 152, 177);
  font-size: 18px;
}
.login-btn {
  background-image: linear-gradient(to bottom, #fe6f5f 0, #f1503e 100%);
  height: 70px;
  width: 270px;
  border-radius: 5px;
  cursor: pointer;
  color: #fff;
  letter-spacing: .14rem;
  border: none;
  float: left;
  margin-left: 45px;
}
.login-btn:hover { box-shadow: 0 1rem 4rem rgba(243,85,68,.5); }
.reg-btn {
  height: 70px;
  width: 150px;
  border: 1px solid rgb(252, 106, 90);
  border-radius: 5px;
  background: transparent;
  color: rgb(165, 152, 177);
  float: left;
  margin-left: 20px;
}
.response2 {
  width: 83%;
  background: rgb(242, 222, 222);
  color: rgba(169, 102, 157);
  margin: 20px auto;
  border-radius: 5px;
  border: 1px solid rgb(169, 102, 157);
  display: none;
  padding: 15px;
}
.response2 p { margin: 0; font-size: 14px; }
.response2 i { float: right; cursor: pointer; color: rgb(128,128,128); }
.show-pass {
  color: rgb(165, 152, 177);
  font-size: 14px;
  float: left;
  padding-left: 45px;
  margin-top: -3px;
}
.captcha-error {
  color: red;
  display: none;
  margin: 0 0 20px 45px;
  font-size: 14px;
}
.captcha-num {
  color: rgb(128, 128, 128);
  font-size: 23px;
  margin-left: 45px;
  font-weight: bold;
}
.captcha-op { font-size: 23px; color: rgb(128,128,128); font-weight: bold; }
.forgot {
  color: rgb(165, 152, 177);
  float: left;
  margin-left: 45px;
  margin-top: 20px;
}

/* Payment section */
.crypto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin: 20px 45px;
}
.crypto-card {
  background: #f8f9fa;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
}
.crypto-card:hover { border-color: #f1503e; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
.crypto-card.selected { border-color: #f1503e; background: #fff5f4; }
.crypto-card i { font-size: 40px; display: block; margin-bottom: 10px; }
.crypto-card span { font-weight: bold; color: #333; }
.crypto-card small { color: #888; }

#payment-details { margin: 20px 45px; }
.address-display {
  background: #f9f9f9;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
}
.address-text {
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: #333;
  word-break: break-all;
  flex: 1;
  margin-right: 10px;
}
.copy-btn {
  background: #f1503e;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.copy-btn:hover { background: #d63b2d; }
.qr-container { text-align: center; margin-bottom: 15px; }
.qr-container img { width: 180px; height: 180px; border: 1px solid #ddd; border-radius: 8px; }
.pay-btn {
  width: 100%;
  background: #f1503e;
  color: white;
  border: none;
  padding: 15px;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  font-size: 16px;
}
.pay-btn:hover { background: #d63b2d; }
.spinner {
  width: 40px;
  height: 40px;
  border: 5px solid #f0f0f0;
  border-top-color: #f1503e;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 10px;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 480px) {
  .form-container { width: 95%; }
  h1 { font-size: 24px !important; margin-left: 20px !important; padding-top: 40px !important; }
  .login-btn, .reg-btn { float: none; display: block; margin: 10px auto; width: 270px !important; }
  .crypto-grid { grid-template-columns: 1fr; margin: 20px; }
}