:root {
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --danger: #dc2626;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.navbar .logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  text-decoration: none;
}

.nav-links a {
  margin-left: 1rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
}

.nav-links a:hover { color: var(--primary); }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1rem;
  min-height: 70vh;
}

h1 { margin-top: 0; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

.blog-media {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.blog-media-full {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 10px;
  margin: 1rem 0;
}

.blog-card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.blog-card-body h2 {
  font-size: 1.1rem;
  margin: 0;
}

.blog-card-body h2 a {
  color: var(--text);
  text-decoration: none;
}

.blog-card-body h2 a:hover { color: var(--primary); }

.blog-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.85rem;
}

.btn {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 0.55rem 1.1rem;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  align-self: flex-start;
}

.btn:hover { background: var(--primary-dark); }

.btn.small { padding: 0.35rem 0.7rem; font-size: 0.85rem; }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #991b1b; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn.liked { background: #e11d48; }
.btn.liked:hover { background: #be123c; }

.form-box {
  max-width: 520px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 10px;
}

.form-box form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-box label {
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.form-box input,
.form-box select,
.form-box textarea {
  padding: 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
}

.form-box button { margin-top: 1rem; }

.error {
  background: #fee2e2;
  color: var(--danger);
  padding: 0.6rem 1rem;
  border-radius: 6px;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
}

.admin-table th, .admin-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 0.9rem;
}

.admin-table th { background: #f1f5f9; }

.actions {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
}

.comments ul {
  list-style: none;
  padding: 0;
}

.comments li {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 0.7rem 1rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
}

.comments form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.comments input, .comments textarea {
  padding: 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
}

footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}