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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f5f7;
  color: #222;
}

/* Header */

.main-header {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, #111827, #1f2937);
  color: #fff;
}

.main-header h1 {
  font-size: 2.2rem;
  letter-spacing: 1px;
}

.main-header p {
  margin-top: 8px;
  opacity: 0.8;
}

/* Home */

.home .galeries {
  max-width: 1100px;
  margin: 40px auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  padding: 0 20px;
}

.galerie-card {
  position: relative;
  background: #111827;
  color: #fff;
  padding: 40px 20px;
  border-radius: 16px;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.galerie-card .overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, #f97316, transparent 60%),
              radial-gradient(circle at bottom right, #3b82f6, transparent 60%);
  opacity: 0.5;
}

.galerie-card h2,
.galerie-card p {
  position: relative;
  z-index: 1;
}

.galerie-card h2 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.galerie-card p {
  font-size: 0.95rem;
  opacity: 0.9;
}

.galerie-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.35);
}

/* Footer */

.footer {
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
}

.admin-link {
  color: #6b7280;
  text-decoration: none;
}

.admin-link:hover {
  text-decoration: underline;
}

/* Gallery */

.back-link {
  display: inline-block;
  margin-top: 10px;
  color: #e5e7eb;
  text-decoration: none;
  font-size: 0.9rem;
}

.back-link:hover {
  text-decoration: underline;
}

.gallery {
  max-width: 1100px;
  margin: 30px auto 50px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.thumb {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
}

.thumb img {
  width: 100%;
  display: block;
  cursor: zoom-in;
}

.thumb .download {
  text-align: center;
  padding: 8px 0;
  font-size: 0.9rem;
  text-decoration: none;
  color: #2563eb;
  border-top: 1px solid #e5e7eb;
}

.thumb .download:hover {
  background: #eff6ff;
}

/* Admin */

.admin-body {
  background: #0f172a;
  color: #e5e7eb;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  background: #020617;
}

.admin-header h1 {
  font-size: 1.4rem;
}

.logout-link {
  color: #f97316;
  text-decoration: none;
}

.logout-link:hover {
  text-decoration: underline;
}

.admin-main {
  max-width: 1200px;
  margin: 20px auto 40px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 24px;
}

.admin-upload,
.admin-list {
  background: #020617;
  border-radius: 12px;
  padding: 20px;
}

.admin-upload h2,
.admin-list h2 {
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.admin-upload label {
  display: block;
  margin: 10px 0 4px;
  font-size: 0.9rem;
}

.admin-upload input[type="file"],
.admin-upload select {
  width: 100%;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #1f2937;
  background: #020617;
  color: #e5e7eb;
}

.admin-upload button {
  margin-top: 14px;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #f97316, #fb923c);
  color: #111827;
  font-weight: 600;
  cursor: pointer;
}

.admin-upload button:hover {
  opacity: 0.9;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.admin-table th,
.admin-table td {
  border-bottom: 1px solid #111827;
  padding: 6px 8px;
  text-align: left;
}

.admin-thumb {
  width: 70px;
  height: 50px;
  object-fit: cover;
  border-radius: 4px;
}

.btn-delete {
  padding: 6px 10px;
  border-radius: 999px;
  border: none;
  background: #b91c1c;
  color: #fee2e2;
  cursor: pointer;
}

.btn-delete:hover {
  background: #dc2626;
}

/* Admin login */

.admin-login {
  max-width: 360px;
  margin: 80px auto;
  background: #020617;
  padding: 24px 20px;
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
}

.admin-login h1 {
  text-align: center;
  margin-bottom: 16px;
}

.admin-login label {
  display: block;
  margin: 10px 0 4px;
  font-size: 0.9rem;
}

.admin-login input {
  width: 100%;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #1f2937;
  background: #020617;
  color: #e5e7eb;
}

.admin-login button {
  margin-top: 16px;
  width: 100%;
  padding: 10px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #3b82f6, #22c55e);
  color: #020617;
  font-weight: 600;
  cursor: pointer;
}

.error {
  color: #fca5a5;
  font-size: 0.85rem;
  margin-bottom: 8px;
}

/* Responsive */

@media (max-width: 900px) {
  .admin-main {
    grid-template-columns: 1fr;
  }
}