/*Sets Default Color Scheme to Light*/
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: light;
    --bg: #fff;
    --accent-bg: #f5f7ff;
    --text: #212121;
    --text-light: #585858;
    --accent: #0d47a1;
    --accent-hover: #1266e2;
    --accent-text: var(--bg);
    --code: #d81b60;
    --preformatted: #444;
    --marked: #ffdd33;
    --disabled: #efefef;
  }
}

/*Comment*/
/* --- Layout & Containers --- */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* --- Hero Section --- */
.hero {
  text-align: center;
  padding: 4rem 1rem 3rem;
}

.hero-title {
  font-size: 2.75rem;
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #555;
  margin-bottom: 2rem;
}

/* --- Info Sections --- */
.info {
  display: grid;
  gap: 2rem;
  margin: 3rem 0;
}

.info-block {
  background: #f9fafb;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.info-block h2 {
  margin-top: 0;
  color: #333;
}

/* --- Welcome Section (auth users) --- */
.welcome-section {
  text-align: center;
  margin-top: 3rem;
}

.subtitle {
  color: #666;
  margin-bottom: 2rem;
}

/* --- Buttons --- */
.button-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn.primary {
  background-color: #3a7bd5;
  color: white;
}

.btn.primary:hover {
  background-color: #336fc2;
}

.btn.secondary {
  background-color: #f0f0f0;
  color: #333;
}

.btn.secondary:hover {
  background-color: #e3e3e3;
}

.btn.accent {
  background-color: #4caf50;
  color: white;
}

.btn.accent:hover {
  background-color: #449d48;
}

/* --- CTA --- */
.cta {
  text-align: center;
  margin-top: 3rem;
  padding: 2rem 1rem;
  background-color: #f8f9fa;
  border-radius: 10px;
}

/* --- Header --- */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #e4e4e4;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #3a7bd5;
  text-decoration: none;
}

.nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.nav a:hover {
  color: #3a7bd5;
}

/* --- Footer --- */
.site-footer {
  background-color: #fafafa;
  border-top: 1px solid #e4e4e4;
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.95rem;
  color: #555;
}

.footer-links a {
  color: #3a7bd5;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}