body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.page-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  max-width: 800px;
  width: 100%;
  padding: 1rem;
}

.login-container, .register-container {
  background-color: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

.logo-container {
  margin-left: 2rem;
}

.logo {
  max-width: 275px;
  height: auto;
}

h1 {
  text-align: center;
  color: #333;
  margin-bottom: 0.5rem;
  font-size: 2.5rem;
}

h2 {
  text-align: center;
  color: #666;
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
}

.form-group {
  margin-bottom: 1rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  color: #666;
}

input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
}

input[type="submit"] {
  width: 100%;
  padding: 0.75rem;
  background-color: #28a745; /*#007bff;*/
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

input[type="submit"]:hover {
  background-color: #218838; /*#0056b3;*/
}

.register-link, .login-link {
  text-align: center;
  margin-top: 1rem;
}

.register-link a, .login-link a {
  color: #007bff;
  text-decoration: none;
}

.register-link a:hover, .login-link a:hover {
  text-decoration: underline;
}

.flash-messages {
  list-style-type: none;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 4px;
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

@media (max-width: 768px) {
    .page-container {
        flex-direction: column-reverse;
        padding: 1rem;
    }
    
    .login-container, .register-container {
        width: calc(100% - 2rem);
    }
    
    .logo-container {
        margin-left: 0;
        margin-bottom: 2rem;
        text-align: center;
    }
    
    .logo {
        max-width: 200px;
    }
}