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

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(120deg, #0056b3, #00aaff);
}

.container {
  width: 400px;
  position: relative;
}

.form-box {
  width: 100%;
  background: #fff;
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.form-title {
  margin-bottom: 20px;
  font-size: 24px;
  font-weight: bold;
}

.button-box {
  width: 220px;
  margin: 20px auto;
  position: relative;
  border-radius: 30px;
  background: #eee;
}

.toggle-btn {
  padding: 10px 30px;
  cursor: pointer;
  background: transparent;
  border: none;
  outline: none;
  position: relative;
  font-size: 14px;
}

#btn {
  position: absolute;
  top: 0;
  left: 0;
  width: 110px;
  height: 100%;
  background: linear-gradient(to right, #004aad, #00aaff);
  border-radius: 30px;
  transition: .5s;
}

.input-group {
  display: flex;
  flex-direction: column;
  margin-top: 20px;
}

.input-group input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.forgot {
  text-align: left;
  font-size: 12px;
  color: #004aad;
  margin: 5px 0 15px;
  text-decoration: none;
}

.submit-btn {
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(to right, #004aad, #00aaff);
  color: #fff;
  cursor: pointer;
  transition: 0.3s;
}

.submit-btn:hover {
  background: linear-gradient(to right, #003580, #0088cc);
}

.message {
  margin-top: 10px;
  font-size: 13px;
  color: red;
}

.hidden {
  display: none;
}