#bid-extension {
  margin: 0;
  padding: 0;
  background-color: #121212;
  color: #e0e0e0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  width: 500px;
}

#bid-extension .container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

#bid-extension h2 {
  text-align: center;
  margin-bottom: 12px;
  font-size: 22px;
  color: #ffffff;
}

#bid-extension label {
  font-size: 13px;
  margin-bottom: 2px;
}

#bid-extension input,
#bid-extension select,
#bid-extension textarea {
  padding: 4px 8px;
  background-color: #1e1e1e;
  color: #ffffff;
  border: 1px solid #333;
  border-radius: 6px;
  font-size: 14px;
  width: 100%;
  box-sizing: border-box;
  height: 32px;
}

#bid-extension input:focus,
#bid-extension select:focus,
#bid-extension textarea:focus {
  border-color: #4a90e2;
  outline: none;
}

#bid-extension .row {
  display: flex;
  gap: 10px;
}

#bid-extension .col {
  flex: 1;
  display: flex;
  flex-direction: column;
}

#bid-extension .inputs .col {
  padding-left: 0px;
  padding-right: 0px;
}

#bid-extension button {
  margin-top: 10px;
  background: linear-gradient(to right, #4a90e2, #357abd);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  height: 36px;
  cursor: pointer;
  transition: background 0.3s ease;
}

#bid-extension button:hover {
  background: linear-gradient(to right, #3a78c2, #2d5faa);
}

#bid-extension #errorMessage {
  margin-top: 2px;
  font-size: 11px;
}

#bid-extension .wrapper {
  position: relative;
}

#bid-extension .key-container {
  position: absolute;
  top: 20px;
  left: 20px;
}

#bid-extension .key-container a {
  color: #ffffff;
  font-size: 14px;
  padding: 4px 10px;
  background: linear-gradient(to right, #4a90e2, #357abd);
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

#bid-extension .key-container a:hover {
  background: linear-gradient(to right, #3a78c2, #2d5faa);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

#bid-extension .inputs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#bid-extension svg {
  width: 14px;
  height: 14px;
}

#bid-extension .sub-col {
  display: flex;
  align-items: center;
  gap: 10px;
}

#toggle-bid-extension svg {
  width: 20px;
  height: 20px;
}