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

body {
  height: 100vh;
  background: linear-gradient(135deg, #6a11cb, #2575fc);
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-box {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 40px 30px;
  width: 350px;
  color: #fff;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease;
}

.login-box:hover {
  transform: translateY(-3px);
}

h2 {
  margin-bottom: 25px;
  font-weight: 600;
}

.input-box {
  position: relative;
  margin-bottom: 25px;
}

.input-box input {
  width: 100%;
  padding: 12px 15px;
  border: none;
  outline: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 16px;
  transition: 0.3s;
}

.input-box input::placeholder {
  color: #ddd;
}

.input-box input:focus {
  background: rgba(255, 255, 255, 0.35);
}

button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: #fff;
  color: #2575fc;
  font-size: 16px;
  cursor: pointer;
  font-weight: 600;
  transition: 0.3s;
}

button:hover {
  background: #e6e6e6;
}

.error {
  color: #ffbaba;
  font-size: 14px;
  margin-top: 8px;
}