/* Back to Home Button */
.back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  margin-bottom: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #6a6a6a;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  text-decoration: none;
  transition: all 0.3s ease;
}

.back-home:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.back-home svg {
  width: 16px;
  height: 16px;
}

/* Donate Card */
.donate-card {
  background: rgba(10, 10, 10, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.8),
    0 0 100px rgba(255, 255, 255, 0.06),
    0 25px 80px rgba(0, 0, 0, 0.7),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  animation: fadeIn 0.7s ease-out;
}

.donate-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.8),
    0 0 120px rgba(255, 255, 255, 0.08),
    0 35px 100px rgba(0, 0, 0, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.donate-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.donate-header svg {
  width: 32px;
  height: 32px;
  color: #f23f43;
}

.donate-header h1 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.3px;
  text-shadow: 0 0 25px rgba(255, 255, 255, 0.15);
}

.donate-desc {
  padding: 16px 20px;
  text-align: center;
  font-size: 0.75rem;
  color: #8a8a8a;
  line-height: 1.6;
}

.donate-options {
  display: flex;
  flex-direction: column;
  padding: 0 20px 16px;
  gap: 10px;
}

.donate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  text-decoration: none;
  color: #8a8a8a;
  transition: all 0.3s ease;
}

.donate-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  transform: translateY(-1px);
}

.donate-btn svg {
  width: 20px;
  height: 20px;
  transition: all 0.3s ease;
}

.donate-btn:hover svg {
  transform: scale(1.1);
}

.thank-you {
  padding: 16px 20px 20px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.thank-you p {
  font-size: 0.7rem;
  color: #4a4a4a;
  font-style: italic;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Music Controls Bottom Bar */
.music-controls {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: rgba(12, 12, 12, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
}

.music-controls:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(12, 12, 12, 0.9);
}

.music-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: #6a6a6a;
  cursor: none;
  transition: all 0.2s ease;
}

.music-btn svg {
  width: 18px;
  height: 18px;
  transition: color 0.2s ease;
}

.music-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.music-btn:hover svg {
  color: #ffffff;
}

.volume-container {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  padding-left: 8px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.volume-icon {
  width: 14px;
  height: 14px;
  color: #6a6a6a;
}

#volume-slider {
  appearance: none;
  -webkit-appearance: none;
  width: 60px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  outline: none;
  cursor: none;
}

#volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 10px;
  height: 10px;
  background: #ffffff;
  border-radius: 50%;
  cursor: none;
  transition: all 0.2s ease;
}

#volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

#volume-slider::-moz-range-thumb {
  width: 10px;
  height: 10px;
  background: #ffffff;
  border-radius: 50%;
  cursor: none;
  border: none;
}