@import url(https://fonts.googleapis.com/css?family=Roboto:100,200,300,regular,500,600,700,800,900,100italic,200italic,300italic,italic,500italic,600italic,700italic,800italic,900italic);

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Roboto", sans-serif;
  background: linear-gradient(135deg, #ff9a56 0%, #ff6b35 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.card {
  background: white;
  border-radius: 24px;
  padding: 40px 30px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  text-align: center;
  max-width: 500px;
  width: 100%;
}

h1 {
  color: #333;
  font-size: 28px;
  margin-bottom: 8px;
}

.subtitle {
  color: #666;
  margin-bottom: 40px;
}

.otp-container {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 30px;
}

.otp-input {
  width: 56px;
  height: 64px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  outline: none;
  transition: 0.3s;
}

.otp-input:focus {
  border-color: #ff8c42;
  box-shadow: 0 0 0 4px rgba(255, 140, 66, 0.2);
}

.btn-resend {
  background: none;
  border: none;
  color: #ff8c42;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 8px;
}

.btn-resend:hover {
  background: #fff5f0;
}

.feedback-ui {
  text-align: center;
}

.hidden {
  display: none;
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, #ff8c42 0%, #ff6b35 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: white;
  box-shadow: 0 8px 24px rgba(255, 140, 66, 0.3);
}

.feedback-ui h2 {
  color: #333;
  font-size: 28px;
  margin-bottom: 12px;
}

.feedback-message {
  color: #666;
  margin-bottom: 32px;
}

.btn-continue {
  background: linear-gradient(135deg, #ff8c42 0%, #ff6b35 100%);
  color: white;
  border: none;
  padding: 14px 40px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(255, 140, 66, 0.4);
  transition: all 0.3s;
}

.btn-continue:hover {
  transform: translateY(-2px);
}

@media (max-width: 480px) {
  .card {
    padding: 30px 20px;
  }

  .otp-input {
    width: 48px;
    height: 56px;
    font-size: 28px;
  }
}