* { box-sizing: border-box; }

body {
  font-family: Arial, sans-serif;
  background: #d0d0d0;
  font-size: 12px;
}

.container {
  max-width: 1200px;
  margin: auto;
  background: #ededed;
  padding: 6px;
}

.section {
  border: 1px solid #777;
  margin-bottom: 6px;
  background: #f6f6f6;
}

.section-title {
  background: #9e9e9e;
  padding: 4px;
  font-weight: bold;
}

.sub-title {
  background: #bdbdbd;
  padding: 3px;
  font-size: 11px;
  font-weight: bold;
}

.grid {
  display: grid;
  grid-template-columns: 120px 1fr 120px 1fr;
  gap: 4px;
  padding: 4px;
}

label { font-size: 11px; }

input, select {
  width: 100%;
  padding: 3px;
  font-size: 11px;
}

.req { color: red; }

.note {
  font-size: 11px;
  color: #900;
}

.same-line {
  padding: 4px;
  font-size: 11px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  border: 1px solid #777;
  padding: 2px;
}

.form-actions {
  text-align: center;
  margin: 8px 0;
}

.form-actions button {
  padding: 6px 20px;
  font-weight: bold;
}

@media (max-width: 768px) {
  .grid { grid-template-columns: 1fr; }
}