/* Veri Güvenliği Rehberi — Custom Styles */

:root {
  --primary: #14B8A6;
  --primary-dark: #0F766E;
  --primary-light: #5EEAD4;
  --accent: #06B6D4;
  --navy: #0F172A;
  --navy-light: #1E293B;
  --warning: #F59E0B;
  --danger: #EF4444;
}

body {
  font-size: 16px;
  line-height: 1.7;
}

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  color: var(--navy);
  border-bottom: 3px solid var(--primary);
  padding-bottom: 0.5rem;
}

h2 {
  color: var(--primary-dark);
  margin-top: 2.5rem;
}

h3 {
  color: var(--navy-light);
}

a {
  color: var(--primary-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

a:hover {
  border-bottom-color: var(--primary);
  color: var(--primary);
}

pre {
  background-color: #f8fafc !important;
  border-left: 4px solid var(--primary);
  border-radius: 6px;
  padding: 1rem !important;
}

code {
  color: var(--primary-dark);
  background-color: rgba(20, 184, 166, 0.08);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
}

pre code {
  background-color: transparent;
  padding: 0;
  color: inherit;
}

.callout {
  border-radius: 8px;
  margin: 1.5rem 0;
}

.callout-note {
  border-left-color: var(--primary) !important;
}

.callout-tip {
  border-left-color: #10B981 !important;
}

.callout-warning {
  border-left-color: var(--warning) !important;
}

.callout-important {
  border-left-color: var(--danger) !important;
}

table {
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95em;
}

table thead {
  background-color: var(--navy);
  color: white;
}

table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
}

table td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid #e2e8f0;
}

table tbody tr:hover {
  background-color: #f0fdfa;
}

.navbar-brand {
  font-weight: 700;
}

.navbar {
  box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

.sidebar-title {
  font-weight: 700;
  color: var(--navy) !important;
}

.sidebar nav[role=doc-toc] ul > li > a.active,
.sidebar nav[role=doc-toc] ul > li > ul > li > a.active {
  color: var(--primary) !important;
  border-left: 3px solid var(--primary);
  padding-left: calc(0.5rem - 3px);
  font-weight: 600;
}

/* Hero başlık */
.hero-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 3rem 2rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  text-align: center;
}

.hero-banner h1 {
  color: white;
  border: none;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.hero-banner p {
  font-size: 1.2rem;
  opacity: 0.95;
}

/* Kart benzeri liste öğeleri */
.kart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.kart {
  background: white;
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.kart:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.15);
}

.kart h3 {
  margin-top: 0;
  color: var(--primary-dark);
}

/* Güvenlik vurgusu */
.security-warning {
  background: #fef3c7;
  border-left: 4px solid var(--warning);
  padding: 1rem 1.5rem;
  border-radius: 6px;
  margin: 1.5rem 0;
}

.security-warning::before {
  content: "🔐 ";
  font-size: 1.2em;
}

@media (max-width: 768px) {
  .hero-banner {
    padding: 2rem 1rem;
  }
  .hero-banner h1 {
    font-size: 1.8rem;
  }
}