* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #4f46e5, #9333ea);
}

.wrapper {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #fff;
}

.toggle-buttons {
  display: flex;
  position: relative;
  margin-bottom: 25px;
  background: rgba(255,255,255,0.2);
  border-radius: 50px;
}

.toggle-buttons button {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  z-index: 2;
}

.slider {
  position: absolute;
  width: 50%;
  height: 100%;
  background: #fff;
  border-radius: 50px;
  transition: 0.3s;
  z-index: 1;
}

.toggle-buttons .active {
  color: #4f46e5;
}

.form {
  transition: 0.3s;
}

.hidden {
  display: none;
}

.input-group {
  margin-bottom: 15px;
}

.input-group input {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: none;
  outline: none;
  font-size: 14px;
}

.input-group small {
  color: #ffdddd;
  font-size: 12px;
  margin-top: 4px;
  display: block;
}

.submit-btn {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: #fff;
  color: #4f46e5;
  font-weight: 600;
  cursor: pointer;
  margin-top: 10px;
  transition: 0.3s;
}

.submit-btn:hover {
  background: #f3f4f6;
}