:root {
  --black: #0b0b0b;
  --red: #d60000;
  --white: #ffffff;
  --gray: #bfbfbf;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Montserrat', sans-serif; background: var(--black); color: var(--white); line-height: 1.6; min-height: 100vh; }
a { text-decoration: none; color: inherit; }
a:hover { color: var(--red); }

.admin-header {
  background: rgba(0, 0, 0, 0.9);
  padding: 15px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #222;
}
.admin-header h1 { font-size: 1.25rem; font-weight: 600; }
.admin-main { padding: 40px; max-width: 900px; margin: 0 auto; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--gray); font-weight: 500; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: #111;
  border: 1px solid #333;
  border-radius: 4px;
  color: var(--white);
  font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--red);
}
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 4px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { opacity: 0.9; }
.btn-secondary { background: #222; color: var(--white); border: 1px solid #444; }
.btn-secondary:hover { background: #333; }
.btn-small { padding: 8px 14px; font-size: 0.875rem; }
.btn-danger { background: #8b0000; color: var(--white); }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-box {
  background: #111;
  padding: 40px;
  border-radius: 8px;
  border: 1px solid #222;
  width: 100%;
  max-width: 380px;
}
.login-box h2 { margin-bottom: 24px; font-size: 1.5rem; }
.login-box .form-group { margin-bottom: 24px; }
.login-box .btn { width: 100%; padding: 14px; }

.section-card {
  background: #111;
  border-radius: 8px;
  border: 1px solid #222;
  padding: 24px;
  margin-bottom: 32px;
}
.admin-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-bottom: 24px; }
.admin-nav .back-link { margin-right: 8px; }
.admin-nav-links { display: flex; gap: 16px; }
.admin-nav-links a { color: var(--gray); font-size: 0.9rem; }
.admin-nav-links a:hover { color: var(--red); }
.section-card h2 { margin-bottom: 8px; font-size: 1.25rem; color: var(--red); }
.section-desc { color: var(--gray); font-size: 0.9rem; margin-bottom: 16px; line-height: 1.5; }
.featured-admin { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 700px) { .featured-admin { grid-template-columns: 1fr; } }
.featured-admin-block { background: #0b0b0b; padding: 16px; border-radius: 6px; border: 1px solid #222; }
.featured-label { display: block; font-weight: 600; margin-bottom: 4px; }
.featured-hint { color: var(--gray); font-size: 0.85rem; margin-bottom: 12px; }
.featured-add-row { display: flex; gap: 8px; margin-bottom: 12px; }
.featured-add-row select { flex: 1; padding: 8px 12px; background: #111; border: 1px solid #333; border-radius: 4px; color: var(--white); font-family: inherit; }
.featured-ids-list { list-style: none; margin: 0; padding: 0; }
.featured-ids-list li { padding: 8px 0; border-bottom: 1px solid #222; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.featured-ids-list li:last-child { border-bottom: none; }
.featured-order { color: var(--gray); min-width: 1.5em; }
.rental-row { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr auto; gap: 12px; align-items: end; margin-bottom: 12px; }
.rental-row input { padding: 10px 12px; background: #0b0b0b; border: 1px solid #333; border-radius: 4px; color: var(--white); }
.vehicle-row { background: #0b0b0b; padding: 16px; border-radius: 6px; margin-bottom: 16px; border: 1px solid #222; }
.vehicle-row .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.vehicle-row .form-row.single { grid-template-columns: 1fr; }
.vehicle-row .row-actions { margin-top: 12px; }
.vehicle-row .image-upload { margin-bottom: 12px; }
.vehicle-row .image-upload label { display: block; margin-bottom: 6px; color: var(--gray); font-size: 0.9rem; }
.vehicle-row .image-preview { margin-top: 10px; }
.vehicle-row .image-preview { display: flex; flex-wrap: wrap; gap: 8px; }
.vehicle-row .image-preview .thumb-wrap { position: relative; }
.vehicle-row .image-preview img { max-width: 100px; max-height: 70px; object-fit: cover; border-radius: 4px; border: 1px solid #333; display: block; }
.vehicle-row .image-preview .thumb-wrap .thumb-remove { position: absolute; top: 2px; right: 2px; background: var(--red); color: #fff; border: none; border-radius: 50%; width: 20px; height: 20px; cursor: pointer; font-size: 12px; line-height: 1; }
.vehicle-row .image-upload-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 8px; }
.vehicle-row .image-upload-actions input[type="file"] { font-size: 0.85rem; color: var(--gray); }
.admin-bg-list { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 12px; }
.admin-bg-list .thumb-wrap { position: relative; }
.admin-bg-list .thumb-wrap img { width: 120px; height: 70px; object-fit: cover; border-radius: 4px; border: 1px solid #333; }
.admin-bg-list .thumb-wrap .thumb-remove { position: absolute; top: 2px; right: 2px; background: var(--red); color: #fff; border: none; border-radius: 50%; width: 22px; height: 22px; cursor: pointer; font-size: 12px; line-height: 1; }
.msg { padding: 12px; border-radius: 4px; margin-bottom: 16px; }
.msg.success { background: #0d3d0d; border: 1px solid #1a5c1a; }
.msg.error { background: #3d0d0d; border: 1px solid #5c1a1a; }
.back-link { display: inline-block; margin-bottom: 24px; color: var(--gray); }

@media (max-width: 600px) {
  .rental-row { grid-template-columns: 1fr 1fr auto; }
  .rental-row .hide-mobile { display: none; }
}