:root {
  --pz-bg: #fafafa;
  --pz-text: #333;
  --pz-accent: #d9534f;
  --pz-link: #337ab7;
  --pz-border: #e2e3e4;
  --pz-radius: 8px;
}

.promo-zone {
  position: relative;
  border: 2px solid var(--pz-border);
  border-radius: var(--pz-radius);
  padding: 10px;
  margin: 12px 0 2px 0;
  background: var(--pz-bg);
  color: var(--pz-text);
  font-family: Arial, sans-serif;
  overflow: hidden;
}

.promo-ribbon {
  position: absolute;
  top: 12px;
  left: -40px;
  width: 160px;
  background: var(--pz-accent);
  color: #fff;
  font-weight: bold;
  font-size: 0.85em;
  text-align: center;
  line-height: 24px;
  transform: rotate(-45deg);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.promo-ribbon a {
  display: block;
  padding: 2px 0;
  transform: translate(-11px, 0px);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}

.promo-ribbon a:hover {
  color: #ffecec;
  background: #c6453b;
}

.promo-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.promo-list li {
  margin: 2px 0;
  padding: 2px 4px;
  background: linear-gradient(to right, var(--pz-bg), #f2f2f2);
  border-radius: 3px;
  text-align: center;
}

.promo-list a {
  color: var(--pz-text);
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
}

.promo-list a:hover {
  color: #3399ff;
  transform: scale(1.08) translateY(-1px);
}

.premium.gold {
  background: linear-gradient(to right, var(--pz-bg), #ffe680);
  font-weight: bold;
}
.premium.silver {
  background: linear-gradient(to right, var(--pz-bg), #e0e0e0);
  font-weight: bold;
}

.promo-add-corner {
  position: absolute;
  bottom: 6px;
  right: -40px;
  background: var(--pz-link);
  color: #fff;
  font-weight: bold;
  font-size: 0.85em;
  line-height: 1;
  padding: 7px 20px 7px 30px;
  min-width: 170px;
  text-decoration: none;
  display: inline-block;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 16px 50%);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  white-space: nowrap;
  text-align: left;
  cursor: pointer;
}

.promo-add-corner:hover {
  background: #286090;
  color: #def2fe;
  text-decoration: none;
}

@media (max-width: 480px) {
  .promo-ribbon {
    width: 120px;
    left: -30px;
    font-size: 0.75em;
  }
  .promo-add-corner {
    min-width: 140px;
    right: -30px;
    font-size: 0.75em;
    padding: 5px 14px 5px 22px;
  }
}