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

body {
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(to right, #e0eafc, #cfdef3);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.login-container {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header img {
  width: 80px;
  margin-bottom: 1rem;
}

.login-header h1 {
  font-size: 1.2rem;
  color: #333333;
}

.login-header p {
  color: #666666;
  font-size: 0.9rem;
}

.login-form .form-group {
  margin-bottom: 1.5rem;
}

.login-form label {
  display: block;
  margin-bottom: 0.5rem;
  color: #444;
  font-weight: 500;
}

.login-form input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #cccccc;
  border-radius: 6px;
  font-size: 1rem;
  transition: border 0.3s;
}

.login-form input:focus {
  border-color: #4a90e2;
  outline: none;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.form-options label {
  display: flex;
  align-items: center;
}

.form-options input[type="checkbox"] {
  margin-right: 0.5rem;
}

.form-options a {
  text-decoration: none;
  color: #4a90e2;
}

.form-options a:hover {
  text-decoration: underline;
}

.btn-login {
  width: 100%;
  padding: 0.75rem;
  border: none;
  background-color: #4a90e2;
  color: #ffffff;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

.btn-login:hover {
  background-color: #357ABD;
}

@media (max-width: 480px) {
  .login-header h1 {
    font-size: 1.2rem;
  }

  .login-header p {
    font-size: 0.8rem;
  }
}