body {
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
  background: #fff; /* background putih */
  color: #000;
  display: flex;
  justify-content: center; /* center horizontal */
  /* align-items: center;  <-- hapus biar tidak turun ke bawah */
  min-height: 100vh;
}

.container {
  text-align: center;
  width: 100%;
  max-width: 400px;   /* biar konten nggak kepanjangan */
  padding: 20px;
  margin: auto;
}

.profile-pic {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
  border: 3px solid #000;
}

h1 {
  margin: 10px 0 5px;
  font-size: 1.8em;
}

p {
  margin: 0 0 20px;
  font-size: 0.95em;
  color: #555;
}

.link-box {
  display: block;
  max-width: 300px;    /* batas panjang tombol */
  margin: 10px auto;   /* auto = center horizontal */
  padding: 15px;
  background: #000;    /* box hitam */
  color: #fff;         /* tulisan putih */
  font-weight: bold;
  border-radius: 10px;
  text-decoration: none;
  transition: 0.3s;
}

.link-box:hover {
  background: #333;
}

footer {
  margin-top: 25px;
  font-size: 0.85em;
  color: #777;
}