:root {
  --bg-dark: #1d1e30;
  --card-bg: #141523;
  --neon-mint: #55efc4;
  --btc-orange: #f7931a;
  --ltc-blue: #345d9d;
  --usdt-green: #26a17b;
  --visa-blue: #1434cb;
  --amazon-dark: #000000;
  --google-white: #ffffff;
}
body {
  background-color: var(--bg-dark);
  color: #ffffff;
  font-family: "Inter", sans-serif;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}
.reward-card {
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}
.reward-card:hover {
  transform: translateY(-6px);
}
.reward-card.btc:hover {
  box-shadow: 0 10px 30px rgba(247, 147, 26, 0.3);
  border-color: var(--btc-orange);
}
.reward-card.ltc:hover {
  box-shadow: 0 10px 30px rgba(52, 93, 157, 0.3);
  border-color: var(--ltc-blue);
}
.reward-card.usdt:hover {
  box-shadow: 0 10px 30px rgba(38, 161, 123, 0.3);
  border-color: var(--usdt-green);
}
.reward-card.visa:hover {
  box-shadow: 0 10px 30px rgba(20, 52, 203, 0.3);
  border-color: var(--visa-blue);
}
.reward-card.amazon:hover {
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
  border-color: white;
}
.reward-card.apple:hover {
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
  border-color: white;
}
.reward-card.unavailable {
  opacity: 0.6;
  filter: grayscale(0.8);
  cursor: not-allowed;
}
.reward-card.unavailable:hover {
  transform: none;
  box-shadow: none;
  border-color: rgba(255, 255, 255, 0.05);
}
.card-top {
  height: 130px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.card-top img {
  height: 64px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
  z-index: 10;
}
.bg-btc {
  background-color: var(--btc-orange);
}
.bg-ltc {
  background-color: var(--ltc-blue);
}
.bg-usdt {
  background-color: var(--usdt-green);
}
.bg-visa {
  background-color: var(--visa-blue);
}
.bg-amazon {
  background-color: var(--amazon-dark);
}
.bg-apple {
  background: linear-gradient(135deg, #333, #000);
}
.bg-google {
  background-color: var(--google-white);
}
.card-bottom {
  padding: 16px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.progress-bg {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--neon-mint);
  box-shadow: 0 0 8px var(--neon-mint);
  border-radius: 10px;
}
.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: #a0a0c0;
}
.action-text {
  color: var(--neon-mint);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.5px;
}
body .section-header {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start !important;
  gap: 10px;
  color: #fff;
}
body .section-header i {
  color: #f59e0b;
}