body {
  font-family: Tahoma, Arial, sans-serif;
  background: #0d0d0d;
  color: #fff;
  margin: 0;
  padding: 0;
  text-align: center;
}
header {
  background:#111;
  padding: 20px;
}
main {
  padding: 20px;
}
.upload, .list {
  background:#111;
  margin: 12px auto;
  padding: 16px;
  border-radius: 10px;
  width: 95%;
  max-width: 800px;
}
input, textarea, button {
  padding: 10px;
  width: 90%;
  max-width: 500px;
  margin: 6px 0;
  border-radius: 6px;
  border: none;
}
button {
  cursor: pointer;
  background: #00aaff;
  color: #000;
  font-weight: bold;
}
.file {
  background:#1a1a1a;
  padding:10px;
  margin:8px 0;
  border-radius:6px;
  text-align: right;
}
a { color: #00eaff; text-decoration: none; }