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

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #c850c0, #4158d0);
  background-attachment: fixed;
}

.container {
  position: relative;
  width: 90%;
  max-width: 400px;
  height: 600px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  transition: all 0.3s ease;
}

.container:hover {
  transform: scale(1.02);
}

.login-box {
  position: relative;
  width: 100%;
  padding: 40px;
  text-align: center;
}

.login-box h2 {
  margin-bottom: 30px;
  color: #fff;
  font-weight: 500;
  letter-spacing: 1px;
}

.input-box {
  position: relative;
  margin-bottom: 30px;
}

.input-box input {
  width: 100%;
  padding: 10px 40px;
  background: transparent;
  border: none;
  border-bottom: 2px solid #fff;
  outline: none;
  color: #fff;
  font-size: 18px;
  letter-spacing: 1px;
  transition: 0.3s;
}

.input-box input:focus {
  border-bottom-color: #03a9f4;
}

.input-box label {
  position: absolute;
  top: 50%;
  left: 40px;
  transform: translateY(-50%);
  color: #fff;
  pointer-events: none;
  transition: 0.5s;
}

.input-box input:focus ~ label,
.input-box input:valid ~ label {
  top: -5px;
  left: 40px;
  color: #03a9f4;
  font-size: 12px;
}

.input-box i {
  position: absolute;
  top: 50%;
  left: 10px;
  transform: translateY(-50%);
  color: #fff;
  font-size: 20px;
}

.forgot-pass {
  text-align: left;
  margin: -15px 0 20px;
}

.forgot-pass a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.forgot-pass a:hover {
  color: #03a9f4;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: #03a9f4;
  border-radius: 25px;
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 18px;
  transition: background 0.3s ease, transform 0.3s ease;
}

.btn:hover {
  background: #0288d1;
  transform: scale(1.05);
}

.register-link {
  margin-top: 20px;
}

.register-link p {
  color: #fff;
}

.register-link a {
  color: #03a9f4;
  text-decoration: none;
  transition: color 0.3s ease;
}

.register-link a:hover {
  color: #0288d1;
}

@media (max-width: 768px) {
  .container {
    width: 90%;
    height: auto;
    padding: 20px;
  }

  .login-box {
    padding: 20px;
  }

  .input-box {
    margin-bottom: 20px;
  }

  .input-box input {
    padding: 10px 20px;
  }
}