html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

.wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex-grow: 1; /* Pushes footer to the bottom */
  display: flex;
  justify-content: center; /* Centers content */
  align-items: center; /* Centers content vertically */
  padding: 50px 0;
}

.container1 {
  max-width: 500px;
  background: white;
  padding: 50px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container1 {
    max-width: 90%;
    padding: 30px;
  }
}

@media (max-width: 480px) {
  .container1 {
    max-width: 95%;
    padding: 20px;
  }
}

footer {
  background-color: rgba(0, 0, 0, 0.05);
  padding: 10px;
  text-align: center;
}