body {
  font-family: Arial, sans-serif;
  background: #121212;
  color: #e0e0e0;
  max-width: 780px;
  margin: auto;
  padding: 10px;
  user-select: none;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #fff;
}

.ukraine-gradient {
  text-align: center;
  margin-bottom: 30px;
  font-size: 42px;
  font-weight: bold;
  background: linear-gradient(to bottom,
    #289BFA 0%,
    #289BFA 50%,
    #ffd700 60%,
    #ffd700 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.donate {
  background: #1e1e1e;
  margin: 15px 0;
  padding: 10px 15px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: auto;
  cursor: pointer;
  transition: transform 0.3s;
}

.donate:hover {
  transform: scale(1.05);
}

.donation_icons img {
  width: 60px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.mono_icon img {
  width: 80px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.mono {
  filter: invert(100%);
}

.donation_info {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 15px;
  font-size: 20px;
  font-weight: bold;
  color: #fafafa;
  font-family: 'Roboto Mono', monospace;
}

.donation_info.extra {
  gap: 30px;
}

.copy_info {
  color: #90caf9;
}

.currency {
  font-weight: bold;
}

.copy_icon {
  position: relative;
  width: 25px;
  height: 25px;
  background: url("img/copy.svg") no-repeat center;
  background-size: contain;
  filter: invert(100%);
  margin-left: auto;
}

.copy_value:hover::after {
  content: "Click to copy: " attr(data-value);
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(50, 50, 50, 1);
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}

.toast {
  visibility: hidden;
  min-width: 250px;
  background-color: #333;
  color: #fff;
  text-align: center;
  font-size: 20px;
  border-radius: 4px;
  padding: 10px;
  position: fixed;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.5s, visibility 0.5s;
}

.toast.show {
  visibility: visible;
  opacity: 1;
}

footer {
  text-align: center;
  margin-top: 40px;
  font-size: 18px;
  color: #999;
}

footer .recipient {
  margin-top: 6px;
  font-weight: bold;
  font-size: 20px;
  color: #e0e0e0;
}