* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Poppins', sans-serif;
    background-color: #e9e9e9;
  }
  
  header {
    padding: 20px;
  }
  
  .navbar {
    display: flex;
    justify-content:space-between;
    align-items: center;
  }
  
  .logo {
    height: 130px;
    width: 130px;
  }
  
  .auth-buttons button {
    margin-left: 20px;
    border: none;
    cursor: pointer;
  }
  
  #login {
    background-color: black;
    color: white;
    font-weight: bold;
    width: 100px;
    font-family: 'Poppins',sans-serif;
    border-radius: 10px;
    padding: 10px;
  }
  
  #signup {
    background-color: rgb(0, 0, 0);
    color: rgb(255, 255, 255);
    border-radius: 10px;
    font-weight: bold;
    width: 100px;
    font-family: 'Poppins',sans-serif;
    padding: 10px;
  }
  #interface{
    background-color: black;
    color: white;
  }
  
  .hero {
    display: flex;
    justify-content: space-between;
    align-items: center;

  }
  
  .hero-text {
    max-width: 60%;
    padding: 60px;
    font-size: 25px;
  }
  .hero-image{
    max-width: 100%;
    height: auto;
    
  }
  #paper{
       height: 650px;
       width: 650px
  }
  
  footer {
    background-color: #000000;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 150px;
  }
  .aboutext h1,p {
  text-align: center;

}
.aboutext{
  margin-top: 20px;
}
.link-container a{
  display: inline-block;
  margin:30px;
  color: #000000;
  font-family: 'Poppins', sans-serif;
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
}