* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #2c3e50, #3498db);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-container {
  background: #ffffff;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 400px;
}

.login-form h2 {
  text-align: center;
  margin-bottom: 24px;
  color: #2c3e50;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
  color: #333;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid #ccc;
  outline: none;
  transition: 0.3s;
  font-size: 16px;
}

.form-group input:focus {
  border-color: #3498db;
  box-shadow: 0 0 5px #3498db88;
}

button {
  width: 100%;
  padding: 14px;
  border: none;
  background: #3498db;
  color: #fff;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: #2980b9;
}

/* Password field with eye icon */
.password-field {
  position: relative;
}

.password-field input {
  padding-right: 50px;
}

.toggle-password {
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  cursor: pointer;
  color: #888;
  font-size: 18px;
}

.toggle-password:hover {
  color: #333;
}

/* Error message box */
.error-box {
  background: #ffe6e6;
  border: 1px solid #ff9999;
  color: #cc0000;
  padding: 15px;
  margin-bottom: 20px;
  border-radius: 10px;
}

.error-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ✅ Mobile adjustments */
@media (max-width: 480px) {
  body {
    padding: 10px;
  }

  .login-container {
    padding: 20px;
  }

  .form-group input,
  .password-field input,
  button {
    font-size: 16px;
    padding: 12px 14px;
    border-radius: 8px;
  }

  .toggle-password {
    right: 12px;
  }
}