*{box-sizing:border-box}
body{margin:0;font-family:Arial,sans-serif}
.admin-body{min-height:100vh;color:#fff;background:linear-gradient(145deg,#050816,#111a35)}
.admin-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 28px;background:#080d1d;border-bottom:1px solid rgba(255,255,255,.1)}
.admin-header h1{margin:0}.admin-header p{color:#aeb8d0}.admin-header nav{display:flex;gap:10px}.admin-header a,.secondary-button{padding:11px 15px;border-radius:10px;text-decoration:none;color:#fff;background:#1c294c}
.admin-container{width:min(95%,1100px);margin:28px auto 60px}.admin-card,.login-card{background:rgba(16,22,42,.94);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:24px;margin-bottom:22px}.login-card{width:min(92%,430px);margin:8vh auto}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}label{display:block;margin:14px 0;font-weight:700}input,textarea,select{width:100%;margin-top:7px;padding:12px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:#0b1125;color:#fff}
input[type=checkbox]{width:auto}.checkline,.mini-check{display:flex;align-items:center;gap:8px;font-weight:600}.checkline input,.mini-check input{margin:0}
button{border:0;border-radius:10px;padding:11px 15px;font-weight:800;cursor:pointer}.save-button,.add-button{background:#39ff88;color:#07150d}.save-button{width:100%;padding:16px;font-size:1rem}
.section-toolbar,.links-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px}.section-editor{position:relative;margin:20px 0;padding:20px;border-radius:16px;background:#0b1125;border:1px solid rgba(255,255,255,.1)}.section-editor.dragging{opacity:.45}.drag-handle{cursor:grab;color:#39ff88;font-weight:800;margin-bottom:12px}.delete-section,.delete-link{background:#742b34;color:#fff}.delete-section{position:absolute;right:18px;top:16px}.links-editor{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1)}.add-link{background:#2f7cff;color:#fff}.link-editor-row{display:grid;grid-template-columns:80px 1fr 1.4fr 100px 42px;gap:10px;align-items:center;margin:10px 0}.link-editor-row input{margin:0}.alert{padding:14px;border-radius:10px;margin-bottom:16px}.success{background:rgba(57,255,136,.16);border:1px solid #39ff88}.error{background:rgba(255,80,80,.16);border:1px solid #ff5050}
@media(max-width:760px){.grid{grid-template-columns:1fr}.admin-header{align-items:flex-start;flex-direction:column}.link-editor-row{grid-template-columns:1fr}.delete-section{position:static;margin-bottom:10px}.section-toolbar,.links-toolbar{align-items:flex-start;flex-direction:column}}


.help-text {
  color: #aeb8d0;
  line-height: 1.5;
}

.background-preview {
  min-height: 220px;
  margin: 18px 0;
  display: grid;
  place-items: end start;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  background-position: center;
  background-size: cover;
  overflow: hidden;
}

.background-preview span {
  padding: 8px 12px;
  border-radius: 9px;
  background: rgba(5,8,22,.78);
  font-weight: 800;
}

input[type="range"] {
  padding: 0;
  accent-color: #39ff88;
}

.danger-check {
  color: #ff9b9b;
}