body {
  font-family: 'Poppins', sans-serif;
  background: #333333;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  overflow: hidden;
}

.bg-animation {
  position: absolute;
  width: 100%;
  height: 100%;
}

.bubble {
  position: absolute;
  bottom: -100px;
  width: 40px;
  height: 40px;
  background: rgba(254, 218, 66, 0.2);
  border-radius: 50%;
  opacity: 0.5;
  animation: rise 15s infinite ease-in;
}

.bubble:nth-child(1) {
  width: 40px;
  height: 40px;
  left: 10%;
  animation-duration: 8s;
}

.bubble:nth-child(2) {
  width: 20px;
  height: 20px;
  left: 20%;
  animation-duration: 5s;
  animation-delay: 1s;
}

.bubble:nth-child(3) {
  width: 50px;
  height: 50px;
  left: 35%;
  animation-duration: 10s;
  animation-delay: 2s;
}

.bubble:nth-child(4) {
  width: 80px;
  height: 80px;
  left: 50%;
  animation-duration: 7s;
  animation-delay: 3s;
}

.bubble:nth-child(5) {
  width: 35px;
  height: 35px;
  left: 70%;
  animation-duration: 6s;
  animation-delay: 4s;
}

@keyframes rise {
  0% {
    bottom: -100px;
    transform: translateX(0);
  }
  50% {
    transform: translateX(100px);
  }
  100% {
    bottom: 1080px;
    transform: translateX(-200px);
  }
}

.auth-container {
  background: #f5f5f5;
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 400px;
  text-align: center;
  position: relative;
  backdrop-filter: blur(10px);
  transform: translateY(0);
  animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo {
  background: #333333;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 3px solid #FEDA42;
}

.logo i {
  font-size: 30px;
  color: #FEDA42;
}

h1 {
  margin-bottom: 1.5rem;
  color: #333333;
  font-weight: 600;
}

.input-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.input-group i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #7a7a7a;
}

input {
  width: 100%;
  padding: 0.75rem 0.75rem 0.75rem 45px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  background-color: white;
}

input:focus {
  border-color: #FEDA42;
  outline: none;
  box-shadow: 0 0 0 3px rgba(254, 218, 66, 0.25);
}

button {
  width: 100%;
  padding: 0.85rem;
  background: #FEDA42;
  color: #333333;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  background: #f5ca30;
}

button:active {
  transform: translateY(0);
}

.spinner {
  margin-left: 8px;
}

.otp-section {
  margin-top: 1.5rem;
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.otp-section p {
  color: #555;
  margin-bottom: 1rem;
}

.otp-input-container {
  margin-bottom: 1rem;
}

.error {
  color: #ff4444;
  margin-top: 1rem;
  font-size: 0.9rem;
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% {transform: translateX(0);}
  10%, 30%, 50%, 70%, 90% {transform: translateX(-5px);}
  20%, 40%, 60%, 80% {transform: translateX(5px);}
}

.recaptcha-container {
  margin: 1rem 0;
  display: flex;
  justify-content: center;
}

.success-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #333333;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease;
}

.success-animation.show {
  opacity: 1;
  visibility: visible;
}

.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #f5f5f5;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: scaleUp 0.5s ease-out forwards;
}

@keyframes scaleUp {
  0% {transform: scale(0);}
  50% {transform: scale(1.2);}
  100% {transform: scale(1);}
}

.success-icon i {
  color: #FEDA42;
  font-size: 40px;
}