:root {
  --sb:        #0b1120;
  --sb2:       #131e34;
  --sb-text:   #8b9bb4;
  --sb-active: #3b82f6;
  --sb-w:      248px;
  --bg:        #0d1117;
  --bg2:       #111827;
  --card:      #151f35;
  --card2:     #1a2847;
  --border:    rgba(255,255,255,.07);
  --border2:   rgba(255,255,255,.12);
  --text:      #f1f5f9;
  --text2:     #8b9bb4;
  --text3:     #4a5568;
  --primary:   #3b82f6;
  --primary-g: linear-gradient(135deg,#3b82f6,#06b6d4);
  --success:   #10d990;
  --danger:    #f43f5e;
  --warning:   #f59e0b;
  --radius:    12px;
  --radius-sm: 8px;
  --trans:     all .2s cubic-bezier(.4,0,.2,1);
  --shadow:    0 4px 24px rgba(0,0,0,.5);
}

*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { font-size:14px; }
body {
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg); color:var(--text);
  display:flex; min-height:100vh;
  background-image:radial-gradient(ellipse 70% 50% at 10% 0%,rgba(59,130,246,.05) 0%,transparent 60%);
}
a { text-decoration:none; color:inherit; }
input, select, textarea, button { font-family:inherit; }

/* ─── SIDEBAR ─── */
.admin-sidebar {
  width:var(--sb-w); background:var(--sb);
  display:flex; flex-direction:column; min-height:100vh;
  position:fixed; top:0; left:0; z-index:200;
  border-right:1px solid var(--border);
}
.sb-logo {
  padding:20px 18px 16px;
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; gap:10px;
}
.sb-logo-icon {
  width:36px; height:36px; border-radius:8px;
  background:linear-gradient(135deg,#3b82f6,#06b6d4);
  display:flex; align-items:center; justify-content:center;
  font-size:15px; color:#fff;
  box-shadow:0 4px 12px rgba(59,130,246,.4);
  flex-shrink:0;
}
.sb-logo-text { font-weight:800; font-size:15px; color:#fff; display:block; }
.sb-logo-sub  { font-size:10px; color:var(--sb-text); display:block; margin-top:1px; }

.sb-nav { flex:1; padding:14px 10px; overflow-y:auto; }
.sb-nav::-webkit-scrollbar { width:3px; }
.sb-nav::-webkit-scrollbar-thumb { background:var(--border2); border-radius:3px; }

.sb-section {
  font-size:9px; font-weight:800; text-transform:uppercase; letter-spacing:1.4px;
  color:rgba(139,155,180,.4); padding:16px 8px 6px;
}
.sb-link {
  display:flex; align-items:center; gap:9px;
  padding:9px 10px; border-radius:8px; font-size:13px;
  color:var(--sb-text); transition:var(--trans); margin-bottom:1px;
  font-weight:500;
}
.sb-link i { width:16px; text-align:center; font-size:13px; flex-shrink:0; }
.sb-link:hover { background:rgba(255,255,255,.06); color:#fff; }
.sb-link.active {
  background:linear-gradient(135deg,rgba(59,130,246,.22),rgba(6,182,212,.1));
  color:#60a5fa; border-left:2px solid var(--primary);
  padding-left:8px;
}
.sb-bottom { padding:10px; border-top:1px solid var(--border); }
.sb-link.logout { color:#f87171; }
.sb-link.logout:hover { background:rgba(244,63,94,.12); color:#f87171; }

/* ─── MAIN ─── */
.admin-main {
  margin-left:var(--sb-w); flex:1;
  display:flex; flex-direction:column; min-height:100vh;
}
.admin-topbar {
  background:var(--bg2); border-bottom:1px solid var(--border);
  padding:0 28px; height:56px;
  display:flex; align-items:center; justify-content:space-between;
  position:sticky; top:0; z-index:100;
}
.topbar-title { font-size:15px; font-weight:700; }
.topbar-right { display:flex; align-items:center; gap:12px; }
.topbar-badge {
  background:rgba(16,217,144,.1); color:var(--success);
  border:1px solid rgba(16,217,144,.2);
  padding:4px 11px; border-radius:20px; font-size:11.5px; font-weight:600;
  display:flex; align-items:center; gap:5px;
}
.topbar-badge i { font-size:7px; }
.topbar-time { font-size:12px; color:var(--text2); }
.admin-content { padding:28px; flex:1; }

/* ─── A-CARD ─── */
.a-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); overflow:hidden; margin-bottom:24px;
}
.a-card-header {
  padding:15px 20px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  background:linear-gradient(135deg,rgba(59,130,246,.04),transparent);
}
.a-card-header h3 { font-size:14px; font-weight:700; display:flex; align-items:center; gap:8px; }
.a-card-header h3 i { color:var(--primary); }
.a-card-body { padding:20px; }

/* ─── TABLE ─── */
.a-table { width:100%; border-collapse:collapse; font-size:13px; }
.a-table th {
  text-align:left; padding:10px 16px;
  border-bottom:1px solid var(--border2);
  font-size:10.5px; font-weight:700; text-transform:uppercase;
  letter-spacing:.6px; color:var(--text2); white-space:nowrap;
  background:rgba(255,255,255,.02);
}
.a-table td {
  padding:12px 16px; border-bottom:1px solid var(--border);
  vertical-align:middle; font-size:13px;
}
.a-table tr:last-child td { border-bottom:none; }
.a-table tbody tr:hover td { background:rgba(255,255,255,.03); }

/* ─── FORMS ─── */
.a-form { display:grid; gap:16px; }
.a-form-row { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; }
.a-field { display:flex; flex-direction:column; gap:6px; }
.a-field label {
  font-size:10.5px; font-weight:700; color:var(--text2);
  text-transform:uppercase; letter-spacing:.6px;
}
.a-field input, .a-field select, .a-field textarea {
  background:rgba(255,255,255,.04); border:1px solid var(--border);
  border-radius:var(--radius-sm); padding:10px 13px;
  font-size:13px; color:var(--text); transition:var(--trans); width:100%;
}
.a-field input::placeholder, .a-field textarea::placeholder { color:var(--text3); }
.a-field input:focus, .a-field select:focus, .a-field textarea:focus {
  outline:none; border-color:var(--primary);
  background:rgba(59,130,246,.06);
  box-shadow:0 0 0 3px rgba(59,130,246,.15);
}
.a-field select {
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%234a5568'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center;
  padding-right:30px; cursor:pointer; appearance:none;
}
.a-field select option { background:#1a2235; }
.a-field textarea { resize:vertical; min-height:72px; }

/* ─── BUTTONS ─── */
.btn {
  display:inline-flex; align-items:center; gap:6px;
  padding:9px 18px; border-radius:8px;
  font-size:13px; font-weight:600; cursor:pointer;
  border:none; transition:var(--trans);
}
.btn-primary { background:linear-gradient(135deg,#3b82f6,#2563eb); color:#fff; }
.btn-primary:hover { opacity:.9; box-shadow:0 4px 16px rgba(59,130,246,.4); }
.btn-sm { padding:6px 12px; font-size:12px; border-radius:6px; }
.btn-danger  { background:rgba(244,63,94,.1); color:var(--danger); border:1px solid rgba(244,63,94,.2); }
.btn-danger:hover  { background:rgba(244,63,94,.2); }
.btn-edit    { background:rgba(59,130,246,.1); color:var(--primary); border:1px solid rgba(59,130,246,.2); }
.btn-edit:hover    { background:rgba(59,130,246,.2); }
.btn-success { background:linear-gradient(135deg,#10b981,#059669); color:#fff; }
.btn-success:hover { opacity:.9; }
.btn-warning { background:rgba(245,158,11,.12); color:var(--warning); border:1px solid rgba(245,158,11,.2); }
.btn-warning:hover { background:rgba(245,158,11,.22); }
.btn-outline { background:transparent; color:var(--text2); border:1px solid var(--border2); }
.btn-outline:hover { border-color:var(--primary); color:var(--primary); }
.btn-group { display:flex; gap:6px; }

/* ─── BADGES ─── */
.badge {
  display:inline-flex; align-items:center;
  padding:3px 9px; border-radius:20px;
  font-size:11px; font-weight:700;
}
.badge-success { background:rgba(16,217,144,.12); color:var(--success); }
.badge-danger  { background:rgba(244,63,94,.12);  color:var(--danger); }
.badge-warning { background:rgba(245,158,11,.12); color:var(--warning); }
.badge-info    { background:rgba(59,130,246,.12);  color:var(--primary); }

/* ─── ALERTS ─── */
.alert {
  padding:12px 16px; border-radius:10px; font-size:13px;
  margin-bottom:22px; display:flex; align-items:center; gap:9px;
  font-weight:500;
}
.alert-success { background:rgba(16,217,144,.08); color:#6ee7b7; border:1px solid rgba(16,217,144,.2); }
.alert-danger  { background:rgba(244,63,94,.08);  color:#fca5a5; border:1px solid rgba(244,63,94,.2); }
.alert-info    { background:rgba(59,130,246,.08);  color:#93c5fd; border:1px solid rgba(59,130,246,.2); }
.alert-warning { background:rgba(245,158,11,.08); color:#fcd34d; border:1px solid rgba(245,158,11,.2); }

/* ─── COLOR DOT ─── */
.color-dot {
  width:22px; height:22px; border-radius:50%;
  border:2px solid rgba(255,255,255,.15);
  display:inline-block; vertical-align:middle;
}

/* ─── STATS GRID ─── */
.stats-grid {
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:18px; margin-bottom:28px;
}
@media(max-width:1100px) { .stats-grid { grid-template-columns:repeat(2,1fr); } }
@media(max-width:600px)  { .stats-grid { grid-template-columns:1fr; } }

.stat-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:var(--radius); padding:20px 22px;
  display:flex; align-items:center; gap:16px;
  transition:var(--trans);
}
.stat-card:hover { border-color:var(--border2); transform:translateY(-1px); }
.stat-icon {
  width:50px; height:50px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  font-size:20px; flex-shrink:0;
}
.stat-icon.blue   { background:rgba(59,130,246,.12);  color:var(--primary); }
.stat-icon.green  { background:rgba(16,217,144,.12);  color:var(--success); }
.stat-icon.orange { background:rgba(245,158,11,.12);  color:var(--warning); }
.stat-icon.red    { background:rgba(244,63,94,.12);   color:var(--danger);  }
.stat-num   { font-size:26px; font-weight:800; line-height:1; letter-spacing:-1px; }
.stat-label { font-size:12px; color:var(--text2); margin-top:5px; }
.stat-trend { font-size:11px; color:var(--success); margin-top:3px; }

/* ─── TOGGLE ─── */
.form-toggle { display:flex; align-items:center; gap:8px; cursor:pointer; }
.form-toggle input { display:none; }
.toggle-track {
  width:42px; height:23px; background:rgba(255,255,255,.12); border-radius:23px;
  position:relative; transition:var(--trans); cursor:pointer;
}
.toggle-track::after {
  content:''; position:absolute; width:17px; height:17px;
  background:#fff; border-radius:50%; top:3px; left:3px;
  transition:var(--trans); box-shadow:0 1px 4px rgba(0,0,0,.4);
}
.form-toggle input:checked + .toggle-track { background:var(--primary); }
.form-toggle input:checked + .toggle-track::after { transform:translateX(19px); }

/* ─── KASSA GRID ─── */
.kassa-grid {
  border:1px solid var(--border); border-radius:var(--radius);
  overflow:hidden;
}
.kassa-grid-table { width:100%; border-collapse:collapse; }
.kassa-grid-table th {
  background:rgba(59,130,246,.08); padding:12px 18px;
  text-align:center; font-size:11px; font-weight:700;
  text-transform:uppercase; letter-spacing:.6px; color:var(--text2);
  border-bottom:1px solid var(--border);
}
.kassa-grid-table th:first-child { text-align:left; }
.kassa-grid-table td {
  padding:14px 18px; border-bottom:1px solid var(--border); text-align:center;
}
.kassa-grid-table tr:last-child td { border-bottom:none; }
.kassa-grid-table td:first-child { font-weight:700; text-align:left; color:var(--primary); }
.price-input {
  width:110px; padding:8px 12px;
  background:rgba(255,255,255,.05); border:1px solid var(--border);
  border-radius:7px; font-size:13px; color:var(--text);
  text-align:center; transition:var(--trans);
}
.price-input:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(59,130,246,.15); }

/* ─── SETTINGS SECTION ─── */
.settings-section { margin-bottom:28px; }
.settings-section-title {
  font-size:11px; font-weight:800; text-transform:uppercase;
  letter-spacing:1px; color:var(--text3); margin-bottom:14px;
  padding-bottom:8px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; gap:6px;
}
.settings-section-title i { color:var(--primary); font-size:12px; }

/* ─── RESPONSIVE ─── */
@media(max-width:768px) {
  .admin-sidebar { transform:translateX(-100%); transition:transform .3s; }
  .admin-main    { margin-left:0; }
  .admin-content { padding:16px; }
}