body { font-family: Arial, sans-serif; margin: 30px; background: #f9fafb; }
header { text-align: center; margin-bottom: 30px; }
h1 { margin-bottom: 10px; }
table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
.primary { background: #111; color: #fff; padding: 10px 20px; border: none; border-radius: 6px; cursor: pointer; }
button { margin: 5px; padding: 8px 14px; border-radius: 6px; border: 1px solid #ccc; background: #fff; cursor: pointer; }
.cards, .chips, .flow { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.flow .box { background: #e5e7eb; padding: 20px; border-radius: 10px; min-width: 120px; text-align: center; }
.flow .arrow { font-size: 24px; align-self: center; }
.nav-buttons { text-align: center; margin-top: 20px; }
/* Layout refinements */
.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

.site-header {
  background: #fff;
  border-bottom: 1px solid #ddd;
  margin-bottom: 30px;
}
.site-header h1 {
  font-size: 1.4rem;
  margin: 0;
  padding: 15px 0;
  display: inline-block;
}
.site-header nav {
  float: right;
  margin-top: 15px;
}
.site-header nav a {
  margin-left: 15px;
  color: #333;
  text-decoration: none;
  font-weight: 500;
}
.site-header nav a:hover {
  text-decoration: underline;
}

/* Inputs, tables, cards */
input[type="text"] {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 6px;
  width: 250px;
}
table th {
  background: #f3f4f6;
  font-weight: 600;
}
table tr:hover { background: #f9fafb; }

/* Page spacing */
main {
  max-width: 1000px;
  margin: 0 auto;
}

/* Button polish */
button.primary { transition: all 0.2s; }
button.primary:hover { background: #333; }

/* Visual flow boxes */
.flow .box { box-shadow: 0 2px 4px rgba(0,0,0,0.1); background: #f3f4f6; }