/* Global site styling (keep it simple and Bootstrap-friendly) */
:root {
  --site-bg: #f6f8fb;
  --site-text: #1f2937;
  --site-muted: #6b7280;
  --site-card: #ffffff;
  --site-border: rgba(31, 41, 55, 0.12);
}

html, body {
  height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--site-text);
  background: var(--site-bg);
}

/* Optional subtle background image (kept, but toned down) */
body.site-bg {
  background:
    linear-gradient(180deg, rgba(246, 248, 251, 0.92), rgba(246, 248, 251, 0.92)),
    url("background.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.page-wrap {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

.site-hero {
  background: var(--site-card);
  border: 1px solid var(--site-border);
  border-radius: 12px;
  padding: 24px;
}

.site-hero .display-4 {
  font-size: 2.4rem;
}

@media (min-width: 992px) {
  .site-hero .display-4 {
    font-size: 3rem;
  }
}

.site-card {
  background: var(--site-card);
  border: 1px solid var(--site-border);
  border-radius: 12px;
}

.site-card .card-body {
  padding: 18px;
}

.site-footer {
  color: var(--site-muted);
  font-size: 0.95rem;
}

/* Improve navbar toggle visibility when using a local Bootstrap build */
.navbar-light .navbar-toggler {
  border-color: var(--site-border);
}
.navbar-light .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(31, 41, 55, 0.65)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Better default table readability */
.table-wrap {
  background: var(--site-card);
  border: 1px solid var(--site-border);
  border-radius: 12px;
  padding: 12px;
}