*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ----------------------------------
   GLOBAL
---------------------------------- */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #050816 0, #02010a 45%, #000000 100%);
  color: #f9fafb;
  line-height: 1.6;
}

a { color: #38bdf8; text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 15px;
}

/* ----------------------------------
   HEADER
---------------------------------- */
.site-header {
  background: linear-gradient(90deg, #0f172a, #020617);
  border-bottom: 1px solid rgba(148,163,184,0.3);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 15px;
}
.logo a {
  font-size: 1.4rem;
  font-weight: 800;
  color: #facc15;
}
.main-nav a {
  margin-left: 16px;
  font-size: 0.95rem;
  color: #e5e7eb;
}
.main-nav a:hover { color: #facc15; }

/* ----------------------------------
   ADS
---------------------------------- */
.ad-bar {
  padding: 10px 0;
  text-align: center;
}

/* ----------------------------------
   GRID / CARDS
---------------------------------- */
.main-content {
  padding: 18px 0 30px;
}

/* FINAL RESPONSIVE GRID — Desktop=3 / Tablet=2 / Mobile=1 */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

@media (max-width: 992px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: rgba(15,23,42,0.9);
  border-radius: 14px;
  padding: 12px;
  border: 1px solid rgba(148,163,184,0.35);
  box-shadow: 0 18px 35px rgba(0,0,0,0.55);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: #38bdf8;
  box-shadow: 0 22px 45px rgba(15,118,110,0.65);
}
.card img {
  width: 100%;
  display: block;
  border-radius: 10px;
  margin-bottom: 10px;
}
.card h2 {
  font-size: 1rem;
  color: #f9fafb;
  margin-bottom: 6px;
}
.card .meta {
  font-size: 0.75rem;
  color: #9ca3af;
  margin-bottom: 6px;
}
.card p {
  font-size: 0.84rem;
  color: #d1d5db;
}

/* ----------------------------------
   ARTICLE PAGE
---------------------------------- */
.article-page {
  max-width: 760px;
  margin: 0 auto 40px;
}
.article-page h1 {
  font-size: 1.7rem;
  margin-bottom: 12px;
}
.article-page .featured {
  width: 100%;
  border-radius: 14px;
  margin: 10px 0 12px;
}
.article-page .meta {
  font-size: 0.8rem;
  color: #9ca3af;
  margin-bottom: 14px;
}

.gv-article-content {
  font-size: 0.98rem;
  color: #e5e7eb;
}
.gv-article-content p {
  margin-bottom: 12px;
}
.gv-article-content h2,
.gv-article-content h3 {
  margin: 16px 0 6px;
  color: #fbbf24;
}

/* ----------------------------------
   BREADCRUMB
---------------------------------- */
.breadcrumb {
  font-size: 0.8rem;
  margin-bottom: 10px;
  color: #9ca3af;
}
.breadcrumb a { color: #93c5fd; }

/* ----------------------------------
   FOOTER
---------------------------------- */
.site-footer {
  background: #020617;
  border-top: 1px solid rgba(148,163,184,0.4);
  padding: 14px 0 18px;
  font-size: 0.8rem;
  color: #9ca3af;
  text-align: center;
}
.site-footer a { color: #e5e7eb; }

/* ----------------------------------
   BUTTONS
---------------------------------- */
.btn {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
}
.btn.primary {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #f9fafb;
}
.btn.primary:hover { filter: brightness(1.06); }

.btn.red {
  background: #dc2626;
  color: #fff;
}

/* ----------------------------------
   ADMIN PANEL
---------------------------------- */
.admin-body {
  background: #020617;
  color: #e5e7eb;
}

.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 220px;
  background: #0b1120;
  padding: 18px;
  min-height: 100vh;
  position: sticky;
  top: 0;
}

.admin-sidebar h2 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 18px;
}

.admin-sidebar a {
  display: block;
  padding: 8px 0;
  color: #e5e7eb;
  font-size: .92rem;
}
.admin-sidebar a:hover { color: #38bdf8; }

.admin-main {
  flex: 1;
  padding: 18px 20px;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px,1fr));
  gap: 12px;
}
.kpi-box {
  padding: 12px;
  border-radius: 12px;
  background: radial-gradient(circle at top left,#22c55e1a,#0f172a);
  border: 1px solid rgba(34,197,94,0.5);
}
.kpi-label {
  font-size: 0.8rem;
  color: #a5b4fc;
}
.kpi-value {
  font-size: 1.3rem;
  font-weight: 700;
}

/* LOGIN */
.admin-login-box {
  max-width: 340px;
  margin: 80px auto;
  background: #020617;
  border-radius: 16px;
  padding: 20px;
  border: 1px solid rgba(148,163,184,0.5);
}
.admin-login-box h1 {
  text-align: center;
  margin-bottom: 16px;
}

label {
  font-size: 0.85rem;
  margin-top: 8px;
  display: block;
}

input, textarea, select {
  width: 100%;
  margin-top: 4px;
  padding: 7px 9px;
  border-radius: 8px;
  border: 1px solid rgba(148,163,184,0.6);
  background: #020617;
  color: #f9fafb;
}

.alert {
  margin-bottom: 10px;
  font-size: 0.84rem;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(14,116,144,0.25);
}

/* ----------------------------------
   ADMIN TABLES
---------------------------------- */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

.admin-table th, .admin-table td {
  padding: 10px;
  border: 1px solid rgba(148,163,184,0.4);
}

.admin-table th {
  background: #0f172a;
  color: #fff;
  font-weight: bold;
}

.admin-table tr:nth-child(even) {
  background: rgba(15,23,42,0.5);
}

/* ----------------------------------
   PAGINATION
---------------------------------- */
.pagination {
  margin-top: 20px;
}

.pagination .pg {
  padding: 6px 12px;
  margin-right: 5px;
  border: 1px solid #38bdf8;
  border-radius: 6px;
  color: #38bdf8;
  text-decoration: none;
}

.pagination .pg.active {
  background: #38bdf8;
  color: #000;
  font-weight: bold;
}

.pagination .pg:hover {
  background: #38bdf8;
  color: #000;
}

/* ----------------------------------
   RESPONSIVE
---------------------------------- */
@media (max-width: 768px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }
  .main-nav { margin-top: 8px; }

  .admin-wrapper { flex-direction: column; }

  .admin-sidebar {
    width: 100%;
    display: flex;
    overflow-x: auto;
  }
  .admin-sidebar a { margin-right: 12px; }
}