body{margin:0;font-family:Arial,sans-serif;background:#f4f6f8}
.hero{position:relative;height:50vh;overflow:hidden}
.hero img{width:100%;height:100%;object-fit:cover;transition:opacity 1s}
.hero-text{position:absolute;inset:0;background:rgba(0,0,0,.45);color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:center}
.card{background:#fff;padding:1.5rem;margin:2rem;border-radius:8px}
footer{text-align:center;padding:1rem;background:#1f3d3a;color:#fff}
.upload {
  text-align: center;
}

#dropzone {
  border: 2px dashed #1f7a6d;
  padding: 2.5rem;
  border-radius: 8px;
  cursor: pointer;
  background: #f9fdfc;
  margin-bottom: 1rem;
}

#dropzone.hover {
  background: #e0f2ef;
}
.confirmation {
  display: none;
  background: #e6f4ea;
  color: #1e4620;
  border: 1px solid #b7dfc2;
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-weight: bold;
}