.xsmb-giaidb-container {
  font-family: "Segoe UI", Arial, sans-serif;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  margin: 24px auto;
  max-width: 850px;
  padding: 18px;
}
.xsmb-giaidb-form {
  background: #fff9e6;
  border: 1px solid #ffe08a;
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  text-align: center;
  box-shadow: inset 0 0 5px rgba(255, 193, 7, 0.15);
}
.xsmb-giaidb-form h2 {
  margin: 0 0 8px;
  color: #b71c1c;
  font-size: 18px;
  font-weight: 700;
}
.db-form label { margin: 0 6px; color: #444; font-weight: 500; }
.db-form input, .db-form select {
  padding: 6px 8px;
  margin: 4px;
  border: 1px solid #ccc;
  border-radius: 6px;
}
.db-form button {
  background: linear-gradient(90deg, #f44336, #d32f2f);
  color: #fff; border: none;
  padding: 8px 14px; border-radius: 6px;
  cursor: pointer; font-weight: 600;
  transition: .2s;
}
.db-form button:hover { background: #b71c1c; transform: translateY(-1px); }

.xsmb-giaidb-table {
  width: 100%; border-collapse: collapse; text-align: center; margin-top: 12px;
  border-radius: 8px; overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.xsmb-giaidb-table th {
  background: linear-gradient(90deg, #ffca28, #ffd54f);
  color: #222; padding: 10px; font-weight: 700; text-transform: uppercase;
  border-bottom: 2px solid #fbc02d;
}
.xsmb-giaidb-table td { border: 1px solid #f1e5a6; padding: 8px; font-size: 14px; color: #222; }
.xsmb-giaidb-table tr:nth-child(even){ background: #fffef5; }
.xsmb-giaidb-table tr:hover { background: #fff7d1; transition: .2s; }

.giaidb { color: #d32f2f; font-weight: 700; font-size: 15px; }
.tong { color: #1565c0; font-weight: 700; }

.note { text-align: center; font-size: 13px; color: #777; margin-top: 8px; }