html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background-image: linear-gradient(#fcfcfc, #eeeeee);
  font-family: "Poppins", sans-serif;
  color: #111;
}

/* Center content vertically and horizontally */
.center {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateY(-20px);
  gap: 1.5rem;
  box-sizing: border-box;
  padding: 2rem;
}

.center img {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
}

.center p {
  margin: 0;
  text-align: center;
  max-width: 820px;
  font-weight: 500;
  font-size: 1.15rem; /* adjust to taste */
  line-height: 1.4;
}

/* Links */
a, a:visited, a:hover, a:active, a:focus {
  color: #1a73e8; /* visible blue */
  text-decoration: none;
}