* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #0a0a0a;
  color: #f5f5f5;
  font-family: Inter, sans-serif;
  max-width: 850px;
  margin: auto;
  padding: 30px 20px;
}

#logoutBtn {
  position: fixed;
  top: 20px;
  right: 20px;

  padding: 8px 16px;
  background: #181818;
  color: #fff;
  border: 1px solid #252525;
  border-radius: 8px;
  cursor: pointer;
}

h2 {
  font-size: 3rem;
  margin-bottom: 6px;
  font-weight: 700;
}

p {
  color: #666;
  margin-bottom: 20px;
  font-size: 14px;
}

#fileInput {
  background: #111;
  border: 1px solid #1c1c1c;
  color: #777;
  padding: 10px;
  border-radius: 10px;
}

#btn {
  background: #1a1a1a;
  color: #dcdcdc;
  border: 1px solid #262626;
  padding: 10px 18px;
  border-radius: 10px;
  margin-left: 8px;
  cursor: pointer;
  transition: 0.2s;
}

#btn:hover {
  background: #222;
}

#filePercent {
  margin-top: 10px;
  color: #777;
  font-size: 13px;
}

#container {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;

  max-height: 520px;
  overflow-y: auto;
  padding-right: 4px;
}

#container::-webkit-scrollbar {
  width: 6px;
}

#container::-webkit-scrollbar-thumb {
  background: #222;
  border-radius: 20px;
}

#container li {
  list-style: none;
  background: #0f0f0f;
  border: 1px solid #191919;

  min-height: 58px;
  padding: 10px 14px;
  border-radius: 12px;

  display: flex;
  align-items: center;
  gap: 10px;

  transition: 0.2s;
}

#container li:hover {
  background: #121212;
  border-color: #242424;
}

#container li {
  font-size: 14px;
  color: #d4d4d4;

  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#previewBtn {
  margin-left: auto;
}

#previewBtn,
#renameBtn,
#deleteBtn {
  height: 34px;
  min-width: 78px;

  border: 1px solid #252525;
  background: #181818;

  color: #d0d0d0;
  border-radius: 8px;

  font-size: 13px;
  cursor: pointer;

  transition: 0.2s;
}

#previewBtn:hover,
#renameBtn:hover,
#deleteBtn:hover {
  background: #222;
  border-color: #333;
}