:root {
  --navy: #0b3a52;
  --card: #ffffff;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  --text: #2a2a2a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text);
  background: #f2f4f8;
}

.orders-header {
  background: var(--navy);
  color: #fff;
  padding: 18px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.orders-header h1 {
  margin: 0;
  font-size: 20px;
}

.orders-header p {
  margin: 6px 0 0;
  font-size: 12px;
  opacity: 0.8;
}

.header-actions {
  display: flex;
  gap: 10px;
}

.ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  font-size: 13px;
}

.orders-main {
  padding: 30px;
}

.card {
  background: var(--card);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.summary {
  display: flex;
  gap: 40px;
  margin-bottom: 18px;
}

.summary span {
  display: block;
  font-size: 12px;
  color: #7a7a7a;
}

.summary strong {
  font-size: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  border-bottom: 1px solid #eee;
  padding: 10px 8px;
  text-align: left;
}

th {
  background: #f6f6f6;
}

.empty {
  text-align: center;
  color: #8a8a8a;
  padding: 18px 0 6px;
}

.hidden {
  display: none;
}

@media (max-width: 700px) {
  .orders-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .summary {
    flex-direction: column;
    gap: 12px;
  }
}