body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(to top, rgba(250, 59, 153, 0.3), #FFF9F0);
}

.container {
  position: relative;
  max-width: 400px;
  width: 100%;
  background-color: var(--light-bg);
  border-radius: 30px;
  padding: 50px;
  box-shadow: 0 0 30px rgba(0, 0, 0, .2);
}

.container h1{
  color: var(--accent-color);
}

.back-btn {
  position: absolute;
  top: 3%; 
  left: 3%; 
  margin-top: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 10;
  background-color: var(--light-bg);
}

.back-btn i {
  font-size: 30px; 
  color: var(--primary-color);
}

.form-box {
  text-align: center;
}

.form-box.hidden {
  display: none;
}

.form-box h1 {
  margin-bottom: 10px;
  font-size: 24px;
}

.form-box p,
.form-box .small {
  margin-bottom: 15px;
  color: #555;
  font-size: 14px;
}

.input-box {
  position: relative;
  margin-bottom: 20px;
  text-align: left;
}

.input-box label {
  display: block;
  font-size: 16px; 
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--primary-color);
}

.input-box-input-with-icon { 
  display: flex;
  align-items: center; 
  cursor: pointer;
}

.input-box i{
  position: absolute;
  right: 15px;
  margin-left: 10px; 
  font-size: 20px;
  color: #888;
  cursor: pointer;
  z-index: 2; 
}

.input-box input {
  flex-grow: 1;
  width: 100%;
  padding: 13px 20px;
  border-radius: 10px;
  border: none;
  outline: none;
  font-size: 16px;
  color: #333;
  font-weight: 500;
  background-color: rgba(20, 174, 187, 0.1); 
}

.input-box input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px rgba(20, 174, 187, 0.1) inset !important;
  -webkit-text-fill-color: #333 !important;
  transition: background-color 5000s ease-in-out 0s;
}

.btn {
  display: inline-block;
  width: 100%;
  height: 48px;
  background: var(--primary-color);
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, .1);
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: #FFF;
  font-weight: 600;
}

/* 2nd page */
#timer {
  font-size: 18px;
  margin-bottom: 15px;
}

.otp-inputs {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.otp {
  width: 50%;
  margin: 5px;
  padding: 15px;
  font-size: 20px;
  text-align: center;
  border: 2px solid #aaa;
  border-radius: 10px;
}

.otp:focus {
  border-color: var(--primary-color); 
  outline: none; 
  box-shadow: 0 0 5px rgba(0, 123, 255, 0.5); 
}

.success-icon {
  font-size: 100px;
  color: #34c579;
  margin: 20px 0;
}

#verify-otp {
  margin-bottom: 20px;
}

#resend-otp.disabled {
  pointer-events: none;
  color: #aaa;
  cursor: not-allowed;
}

#resend-otp {
  color: var(--primary-color);
  cursor: pointer;
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    max-width: 80%;
    padding: 15px;
  }

  .otp-inputs {
    justify-content: space-around; 
  }

  .otp {
    width: 20%; 
    padding: 10px;
    font-size: 18px; 
    margin: 2px; 
  }

  .back-btn i {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 10px;
  }

  .otp-inputs {
    justify-content: space-around; 
  }

  .otp {
    width: 18%; 
    padding: 8px; 
    font-size: 16px; 
    margin: 1px; 
  }
}