:root {
  --bg: #ffffff;
  --text: #111;
  --card: #f3f3f3;
  --accent: #2563eb;
}
.dark {
  --bg: #0f172a;
  --text: #f1f5f9;
  --card: #1e293b;
  --accent: #3b82f6;
}
body {
  margin: 0;
  font-family: Arial;
  background: var(--bg);
  color: var(--text);
}
.container {
  padding: 20px;
  max-width: 900px;
  margin: auto;
}
.card {
  background: var(--card);
  padding: 15px;
  border-radius: 16px;
  margin-bottom: 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
button {
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: var(--accent);
  color: white;
  margin: 4px;
}
select,
input {
  padding: 6px;
  border-radius: 8px;
  border: 1px solid #ccc;
  margin: 4px;
}
.table-header,
.table-row {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 10px;
  padding: 6px 0;
  text-align: center;
}
.table-header {
  font-weight: bold;
  border-bottom: 2px solid gray;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
img {
  width: 100%;
  border-radius: 10px;
}
.top-bar {
  display: flex;
  justify-content: space-between;
}
.small {
  font-size: 12px;
  opacity: 0.4;
  cursor: pointer;
}