* { margin:0; padding:0; box-sizing:border-box; font-family:'Segoe UI',sans-serif; }
body { line-height:1.6; color:#333; background:#f8fafc; }
a { text-decoration:none; color:inherit; }

:root {
  --primary: #1e40af;
  --secondary: #f59e0b;
}

/* Navbar */
.navbar { background:#fff; box-shadow:0 2px 10px rgba(0,0,0,.05); position:sticky; top:0; z-index:100; }
.navbar-inner { max-width:1200px; margin:auto; padding:15px 20px; display:flex; justify-content:space-between; align-items:center; }
.brand { display:flex; align-items:center; gap:10px; font-weight:bold; font-size:20px; color:var(--primary); }
.brand img { height:45px; }
.menu { display:flex; gap:25px; list-style:none; }
.menu a { font-weight:500; padding:8px 0; transition:.3s; }
.menu a:hover, .menu a.active { color:var(--primary); border-bottom:2px solid var(--primary); }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary), #0f172a);
  color:#fff; padding:100px 20px; text-align:center;
  background-size:cover; background-position:center; position:relative;
}
.hero::before { content:''; position:absolute; inset:0; background:rgba(0,0,0,.4); }
.hero-content { position:relative; max-width:800px; margin:auto; }
.hero h1 { font-size:48px; margin-bottom:15px; }
.hero p { font-size:20px; opacity:.95; }

/* Sections */
.container { max-width:1200px; margin:auto; padding:60px 20px; }
.section-title { text-align:center; margin-bottom:40px; }
.section-title h2 { font-size:32px; color:var(--primary); margin-bottom:10px; }
.section-title p { color:#666; }

/* Stats */
.stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:20px; margin-top:40px; }
.stat-card {
  background:#fff; padding:30px; border-radius:12px; text-align:center;
  box-shadow:0 5px 20px rgba(0,0,0,.05); border-top:4px solid var(--secondary);
}
.stat-card .num { font-size:42px; font-weight:bold; color:var(--primary); }
.stat-card .label { color:#666; margin-top:5px; }

/* Berita */
.berita-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:25px; }
.berita-card { background:#fff; border-radius:12px; overflow:hidden; box-shadow:0 5px 20px rgba(0,0,0,.05); transition:.3s; }
.berita-card:hover { transform:translateY(-5px); box-shadow:0 15px 30px rgba(0,0,0,.1); }
.berita-card img { width:100%; height:200px; object-fit:cover; }
.berita-body { padding:20px; }
.berita-body .kategori { background:var(--secondary); color:#fff; padding:3px 10px; border-radius:20px; font-size:12px; }
.berita-body h3 { margin:10px 0; color:var(--primary); }
.berita-body .meta { color:#999; font-size:13px; margin-top:10px; }

/* Footer */
footer { background:#0f172a; color:#cbd5e1; padding:50px 20px 20px; margin-top:60px; }
.footer-inner { max-width:1200px; margin:auto; display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:30px; }
footer h4 { color:#fff; margin-bottom:15px; }
footer a { color:#cbd5e1; display:block; padding:4px 0; }
footer a:hover { color:var(--secondary); }
.copyright { text-align:center; padding-top:30px; margin-top:30px; border-top:1px solid #1e293b; color:#94a3b8; }

/* Buttons */
.btn { display:inline-block; padding:12px 25px; background:var(--primary); color:#fff; border-radius:8px; border:none; cursor:pointer; font-weight:600; transition:.3s; }
.btn:hover { opacity:.9; transform:translateY(-2px); }
.btn-warning { background:var(--secondary); }
.btn-danger { background:#dc2626; }
.btn-sm { padding:6px 12px; font-size:13px; }

/* Admin */
.admin-wrapper { display:flex; min-height:100vh; }
.sidebar { width:250px; background:#0f172a; color:#fff; padding:20px 0; }
.sidebar h3 { padding:0 20px 20px; border-bottom:1px solid #1e293b; margin-bottom:15px; }
.sidebar a { display:block; padding:12px 20px; color:#cbd5e1; transition:.2s; }
.sidebar a:hover, .sidebar a.active { background:var(--primary); color:#fff; }
.admin-content { flex:1; padding:30px; }
.admin-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:30px; padding-bottom:20px; border-bottom:2px solid #e2e8f0; }
.admin-header h1 { color:var(--primary); }

/* Forms */
.form-group { margin-bottom:20px; }
.form-group label { display:block; margin-bottom:8px; font-weight:600; }
.form-control { width:100%; padding:12px; border:1px solid #cbd5e1; border-radius:8px; font-size:14px; }
.form-control:focus { outline:none; border-color:var(--primary); }

/* Table */
.table { width:100%; background:#fff; border-collapse:collapse; border-radius:12px; overflow:hidden; box-shadow:0 5px 20px rgba(0,0,0,.05); }
.table th { background:var(--primary); color:#fff; padding:15px; text-align:left; }
.table td { padding:15px; border-bottom:1px solid #e2e8f0; }
.table tr:hover { background:#f8fafc; }

/* Cards */
.card { background:#fff; border-radius:12px; padding:25px; box-shadow:0 5px 20px rgba(0,0,0,.05); margin-bottom:25px; }
.grid-2 { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:20px; }

/* Login */
.login-box { max-width:400px; margin:100px auto; background:#fff; padding:40px; border-radius:16px; box-shadow:0 20px 60px rgba(0,0,0,.1); }
.login-box h2 { text-align:center; color:var(--primary); margin-bottom:30px; }

.alert { padding:15px; border-radius:8px; margin-bottom:20px; }
.alert-success { background:#dcfce7; color:#166534; }
.alert-danger { background:#fee2e2; color:#991b1b; }

@media(max-width:768px) {
  .menu { display:none; }
  .hero h1 { font-size:32px; }
  .sidebar { position:fixed; left:-250px; transition:.3s; z-index:999; height:100vh; }
  .sidebar.show { left:0; }
}

/* ============ GALERI ============ */
.galeri-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
}

.galeri-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1 / 1;
  box-shadow: 0 4px 15px rgba(0,0,0,.08);
  transition: transform .3s, box-shadow .3s;
}

.galeri-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,.15);
}

.galeri-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}

.galeri-item:hover img {
  transform: scale(1.08);
}

.galeri-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,0) 60%);
  opacity: 0;
  transition: opacity .3s;
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.galeri-item:hover .galeri-overlay {
  opacity: 1;
}

.galeri-info { color: #fff; width: 100%; }
.galeri-info h4 { margin-top: 8px; font-size: 15px; }

.galeri-kategori {
  background: var(--secondary);
  color: #fff;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

@media(max-width:768px) {
  .galeri-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .galeri-info h4 { font-size: 13px; }
}

/* ============ GALERI BERANDA (COMPACT) ============ */
.galeri-grid-home {
  display: grid;
  grid-template-columns: repeat(3, 1fr);      /* 3 kolom maksimal */
  gap: 12px;
  max-width: 900px;                            /* batasi lebar total */
  margin: 0 auto;                              /* center */
}

.galeri-grid-home .galeri-item {
  aspect-ratio: 4 / 3;                         /* rasio landscape (bukan persegi) */
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0,0,0,.06);
}

.galeri-grid-home .galeri-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.galeri-grid-home .galeri-overlay {
  padding: 12px;
}

.galeri-grid-home .galeri-info h4 {
  font-size: 13px;
  margin-top: 5px;
  line-height: 1.3;
}

.galeri-grid-home .galeri-kategori {
  font-size: 10px;
  padding: 2px 8px;
}

/* Responsive */
@media(max-width:900px) {
  .galeri-grid-home {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
  }
}

@media(max-width:500px) {
  .galeri-grid-home {
    grid-template-columns: 1fr;
  }
}

/* ============ GALERI SLIDER ============ */
.galeri-slider {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0,0,0,.12);
  background: #0f172a;
}

.galeri-slider-track {
  display: flex;
  transition: transform .6s cubic-bezier(.4,.0,.2,1);
  will-change: transform;
}

.galeri-slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
  aspect-ratio: 16 / 9;
}

.galeri-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.galeri-slide-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 30px 25px;
  background: linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,0) 100%);
  color: #fff;
}

.galeri-slide-info .galeri-kategori {
  background: var(--secondary);
  color: #fff;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 8px;
}

.galeri-slide-info h3 {
  font-size: 22px;
  margin-bottom: 5px;
  color: #fff;
}

.galeri-slide-info p {
  font-size: 14px;
  opacity: .85;
  margin: 0;
}

/* Tombol Navigasi */
.galeri-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  transition: all .3s;
  z-index: 5;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}

.galeri-nav:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-50%) scale(1.1);
}

.galeri-nav-prev { left: 15px; }
.galeri-nav-next { right: 15px; }

/* Dots */
.galeri-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.galeri-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  border: none;
  cursor: pointer;
  transition: all .3s;
  padding: 0;
}

.galeri-dot:hover { background: rgba(255,255,255,.8); }

.galeri-dot.active {
  background: var(--secondary);
  width: 28px;
  border-radius: 10px;
}

/* Responsive */
@media(max-width:768px) {
  .galeri-slide-info { padding: 30px 20px 20px; }
  .galeri-slide-info h3 { font-size: 16px; }
  .galeri-slide-info p { font-size: 12px; }
  .galeri-nav { width: 36px; height: 36px; font-size: 16px; }
  .galeri-nav-prev { left: 8px; }
  .galeri-nav-next { right: 8px; }
}

/* ============ GALERI VIDEO ============ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.video-grid-home {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  max-width: 900px;
  margin: 0 auto;
}

.video-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,.08);
  cursor: pointer;
  transition: transform .3s, box-shadow .3s;
}

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,.15);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
}

.video-card:hover .video-thumb img {
  transform: scale(1.08);
}

.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 55px;
  height: 55px;
  background: rgba(220,38,38,.9);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  padding-left: 4px; /* biar segitiga center */
  transition: all .3s;
  box-shadow: 0 4px 15px rgba(0,0,0,.3);
}

.video-card:hover .video-play {
  background: var(--secondary);
  transform: translate(-50%, -50%) scale(1.15);
}

.video-body {
  padding: 12px 15px;
}

.video-body h4 {
  font-size: 15px;
  margin-top: 8px;
  color: #1e293b;
  line-height: 1.4;
}

@media(max-width:900px) {
  .video-grid-home { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
}

@media(max-width:500px) {
  .video-grid-home { grid-template-columns: 1fr; }
  .video-play { width: 45px; height: 45px; font-size: 16px; }
}

/* ============ TABEL STATISTIK SISWA ============ */
.table-statis td,
.table-statis th {
  vertical-align: middle;
}

.table-statis tfoot td {
  border-top: 2px solid var(--primary);
  background: #f8fafc;
  padding: 15px;
}

.table-statis tbody tr:hover {
  background: #f1f5f9;
}

@media(max-width:768px) {
  .table-statis {
    font-size: 13px;
  }
  .table-statis th,
  .table-statis td {
    padding: 10px 8px;
  }
  /* Sembunyikan kolom proporsi di HP */
  .table-statis th:nth-child(6),
  .table-statis td:nth-child(6) {
    display: none;
  }
}

/* ============ MEDIA PROFIL ============ */
.profil-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 15px;
}

.profil-media-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  background: #f1f5f9;
  box-shadow: 0 4px 15px rgba(0,0,0,.08);
  transition: transform .3s, box-shadow .3s;
}

.profil-media-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,.15);
}

.profil-media-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s;
  display: block;
}

.profil-media-item:hover img {
  transform: scale(1.08);
}

.profil-media-overlay {
  position: absolute;
  inset: auto 0 0 0;
  background: linear-gradient(to top, rgba(0,0,0,.85), rgba(0,0,0,0));
  color: #fff;
  padding: 25px 15px 12px;
  opacity: 0;
  transition: opacity .3s;
}

.profil-media-item:hover .profil-media-overlay {
  opacity: 1;
}

.profil-media-overlay h4 {
  font-size: 14px;
  margin: 0;
  color: #fff;
}

/* Item video */
.profil-media-video .video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background: rgba(220,38,38,.9);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  padding-left: 3px;
  transition: .3s;
  box-shadow: 0 4px 15px rgba(0,0,0,.3);
}

.profil-media-video:hover .video-play {
  background: var(--secondary);
  transform: translate(-50%, -50%) scale(1.15);
}

/* Item 1 & 4 jadi lebih besar (mosaic) */
.profil-media-grid {
  grid-auto-rows: 1fr;
}

@media(min-width: 900px) {
  .profil-media-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
  }
}

@media(max-width:500px) {
  .profil-media-grid { grid-template-columns: 1fr; }
}

/* ============ DETAIL PESAN ============ */
.alert-info {
  background: #dbeafe;
  color: #1e40af;
}

.table tbody tr:hover {
  background: #f8fafc;
}

@media(max-width:768px) {
  .admin-header {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 10px;
  }
  .admin-header > div:last-child {
    flex-wrap: wrap;
  }
}

/* ============ KUIS ============ */
.kuis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.kuis-grid-home {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.kuis-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,.08);
  transition: transform .3s, box-shadow .3s;
  display: flex;
  flex-direction: column;
}

.kuis-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,.15);
}

.kuis-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f1f5f9;
}

.kuis-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s;
}

.kuis-card:hover .kuis-thumb img {
  transform: scale(1.06);
}

.kuis-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), #0f172a);
  color: #fff;
  font-size: 55px;
}

.kuis-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.kuis-kelas {
  display: inline-block;
  background: var(--secondary);
  color: #fff;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 10px;
  align-self: flex-start;
}

.kuis-body h3 {
  font-size: 16px;
  color: #1e293b;
  margin-bottom: 10px;
  line-height: 1.4;
  flex: 1;
}

@media(max-width:900px) {
  .kuis-grid-home { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
}

@media(max-width:500px) {
  .kuis-grid-home { grid-template-columns: 1fr; }
}
/* ============ KUIS BADGES ============ */
.kuis-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
}

.kuis-badge-kelas {
  background: #dbeafe;
  color: #1e40af;
}

.kuis-badge-mapel {
  background: #fef3c7;
  color: #92400e;
}

/* Hapus style .kuis-kelas lama jika masih ada */
.kuis-kelas {
  display: none;
}
/* Input dengan datalist: tambahkan ikon dropdown custom */
input[list] {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}