body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(to bottom, #ffffff, #f3f3f3);
}

/* grid lines */
body::before {
  content: "";
  position: fixed;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(#eaeaea 1px, transparent 1px),
                    linear-gradient(90deg, #eaeaea 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
}

.navbar {
  padding: 20px 60px;
  border-bottom: 1px solid #eee;
  background: white;
}

.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80vh;
}

.auth-box {
  background: white;
  padding: 40px;
  width: 320px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

input {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border-radius: 8px;
  border: 1px solid #ddd;
}

button {
  width: 100%;
  padding: 12px;
  background: black;
  color: white;
  border: none;
  border-radius: 8px;
}

footer {
  text-align: center;
  padding: 20px;
}