body {
  margin: 0;
  font-size: 18px;
  font-family: Georgia, "Times New Roman", serif;
  background-color: #c0c0c0;
  background-image: url('bg_diamond.png');
  background-position: top;
  background-repeat: repeat;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
}

.box {
  background: #f1e3c9;
  border: 1px solid #000;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.2);
  padding: 20px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.header h1 {
  margin: 0;
  font-size: 28px;
}

.counter {
  font-size: 14px;
}

.menu {
  background: #384879;
  border: 2px solid #000;
  padding: 10px 12px;
  margin: 12px 0 25px 0;
}

.menu a {
  text-decoration: none;
  color: #fff;
}

.menu a:hover {
  text-decoration: underline;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card {
  position: relative;
  border: 1px solid #000;
  padding: 10px;
  cursor: pointer;
  background: #f1e3c9;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.2);
  font-size: 14px;
  height: 260px;
  overflow: hidden;
}

.card strong {
  display: block;
  font-size: 16px;
  margin-bottom: 6px;
}

.preview {
  font-size: 13px;
  margin-bottom: 6px;
  line-height: 1.3;
}

.sketch {
  width: 100%;
  height: 90px;
  background: #e6d7b8;
  border: 1px solid #000;
  margin-bottom: 8px;
  font-size: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
}

.score {
  position: absolute;
  bottom: 6px;
  left: 8px;
  font-size: 12px;
}

.score span {
  cursor: pointer;
  padding: 0 4px;
}

.expiry {
  position: absolute;
  bottom: 6px;
  right: 8px;
  font-size: 11px;
  opacity: 0.7;
}

footer {
  margin-top: 32px;
  font-size: 12px;
  border-top: 2px solid #000;
  padding-top: 10px;
}