* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f6f8fb;
  color: #1e293b;
}

a {
  color: #0f4c81;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1000px, 92%);
  margin: 0 auto;
}

.row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.between {
  justify-content: space-between;
}

.site-header {
  background: #0f172a;
  color: #fff;
  padding: 14px 0;
}

.site-header .logo {
  color: #fff;
  font-weight: bold;
  font-size: 1.15rem;
}

.site-header nav {
  margin-left: auto;
  display: flex;
  gap: 12px;
}

.site-header nav a {
  color: #cbd5e1;
}

main {
  padding: 24px 0 40px;
}

.hero {
  background: #fff;
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.search-input,
input[type="text"],
input[type="password"],
input[type="file"],
textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 10px 12px;
  margin: 6px 0 14px;
  font-size: 0.96rem;
}

button,
.button-link {
  display: inline-block;
  border: none;
  background: #0f4c81;
  color: #fff;
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
}

.button-link:hover {
  text-decoration: none;
  opacity: 0.95;
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.card {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.muted {
  color: #64748b;
}

.form-wrap {
  max-width: 760px;
  background: #fff;
  border-radius: 10px;
  padding: 18px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.alert {
  background: #fee2e2;
  color: #991b1b;
  padding: 10px;
  border-radius: 8px;
}

.success {
  background: #dcfce7;
  color: #166534;
  padding: 10px;
  border-radius: 8px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0 14px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
}

.table th,
.table td {
  border-bottom: 1px solid #e2e8f0;
  padding: 10px;
  text-align: left;
}

.table th {
  background: #f8fafc;
}

.sop-article {
  background: #fff;
  border-radius: 10px;
  padding: 18px;
}

.sop-content {
  line-height: 1.65;
  white-space: normal;
}

.sop-content img {
  max-width: 100%;
  height: auto;
}

.hidden-field {
  display: none;
}

.rte-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 10px;
}

.rte-btn {
  background: #e2e8f0;
  color: #0f172a;
  padding: 6px 10px;
}

.rte-editor {
  min-height: 240px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 12px;
  background: #fff;
  margin-bottom: 14px;
}

.attachment-box {
  padding: 10px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  margin: 12px 0 14px;
}

.attachment-list {
  margin: 8px 0 0;
  padding-left: 20px;
}

.site-footer {
  border-top: 1px solid #e2e8f0;
  padding: 18px 0 30px;
  color: #64748b;
}