* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 480px;
  perspective: 1000px;
}

.card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateZ(10px);
}

.card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transform: rotate(45deg);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% {
    left: -50%;
  }
  100% {
    left: 150%;
  }
}

.icon-container {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 25px;
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.icon-container i {
  font-size: 36px;
  color: white;
}

h2 {
  color: #333;
  margin-bottom: 15px;
  font-weight: 600;
  font-size: 28px;
}

p {
  color: #666;
  margin-bottom: 30px;
  line-height: 1.6;
}

.form-group {
  position: relative;
  margin-bottom: 25px;
}

.form-group i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: #764ba2;
  font-size: 18px;
}

input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  border: 2px solid #e6e6e6;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: #f9f9f9;
}

input:focus {
  outline: none;
  border-color: #764ba2;
  box-shadow: 0 5px 15px rgba(118, 75, 162, 0.1);
  background: white;
}

button {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
  position: relative;
  overflow: hidden;
}

button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: 0.5s;
}

button:hover::before {
  left: 100%;
}

button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 25px rgba(102, 126, 234, 0.4);
}

button:active {
  transform: translateY(0);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.message {
  margin-top: 20px;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(10px);
}

.message.show {
  opacity: 1;
  transform: translateY(0);
}

.success {
  background: #e6f7ee;
  color: #2ecc71;
  border: 1px solid #a3e4bc;
}

.error {
  background: #fdecea;
  color: #e74c3c;
  border: 1px solid #f5b7b1;
}

.benefits {
  display: flex;
  justify-content: space-around;
  margin: 30px 0;
}

.benefit {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.benefit i {
  font-size: 20px;
  color: #764ba2;
  margin-bottom: 8px;
}

.benefit span {
  font-size: 13px;
  color: #666;
}

.divider {
  display: flex;
  align-items: center;
  margin: 25px 0;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #e6e6e6;
}

.divider span {
  padding: 0 15px;
  color: #999;
  font-size: 14px;
}

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

  h2 {
    font-size: 24px;
  }

  .benefits {
    flex-direction: column;
    gap: 15px;
  }
}