:root{
  --a-navy:#0a1730; --a-navy-800:#132a56; --a-blue:#2467e0; --a-cyan:#22c8dc;
  --a-amber:#ffb020; --a-bg:#f4f7fb; --a-card:#ffffff; --a-line:#e6ebf3;
  --a-ink:#101c30; --a-muted:#657289; --a-danger:#e0473d; --a-success:#1fae62;
  --a-radius:16px; --a-shadow:0 10px 28px rgba(15,27,45,.08);
  --font-display:'Sora',system-ui,sans-serif; --font-body:'Inter',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
body.admin-body{
  margin:0;font-family:var(--font-body);background:var(--a-bg);color:var(--a-ink);
  display:flex;min-height:100vh;
}
a{text-decoration:none;color:inherit;}

/* Sidebar */
.admin-sidebar{
  width:264px;flex:none;background:linear-gradient(180deg,var(--a-navy),var(--a-navy-800));
  color:#fff;position:sticky;top:0;height:100vh;overflow-y:auto;padding:26px 18px;
  display:flex;flex-direction:column;gap:6px;
}
.admin-brand{display:flex;align-items:center;gap:12px;padding:0 8px 22px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:18px;}
.admin-brand .mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--a-blue),var(--a-cyan));display:grid;place-items:center;font-size:18px;}
.admin-brand strong{font-family:var(--font-display);font-size:16px;display:block;}
.admin-brand span{font-size:11px;color:rgba(255,255,255,.55);}
.nav-group-title{font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.4);margin:16px 10px 6px;font-weight:700;}
.admin-sidebar a.nav-link{
  display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;font-size:14px;font-weight:600;
  color:rgba(255,255,255,.78);transition:background .2s,color .2s;
}
.admin-sidebar a.nav-link i{width:18px;text-align:center;color:rgba(255,255,255,.5);}
.admin-sidebar a.nav-link:hover{background:rgba(255,255,255,.08);color:#fff;}
.admin-sidebar a.nav-link.active{background:linear-gradient(135deg,var(--a-blue),var(--a-cyan));color:#fff;}
.admin-sidebar a.nav-link.active i{color:#fff;}
.sidebar-foot{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);}

/* Main */
.admin-main{flex:1;min-width:0;}
.admin-topbar{
  background:#fff;border-bottom:1px solid var(--a-line);padding:16px 32px;
  display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:10;
}
.admin-topbar h1{font-family:var(--font-display);font-size:19px;margin:0;}
.admin-content{padding:32px;}
.topbar-user{display:flex;align-items:center;gap:14px;font-size:13.5px;font-weight:600;color:var(--a-muted);}
.topbar-user .av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--a-blue),var(--a-cyan));color:#fff;display:grid;place-items:center;font-weight:700;}

/* Cards / KPIs */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;margin-bottom:30px;}
.kpi-card{background:var(--a-card);border:1px solid var(--a-line);border-radius:var(--a-radius);padding:22px;box-shadow:var(--a-shadow);}
.kpi-card i{font-size:20px;color:var(--a-blue);margin-bottom:10px;}
.kpi-card strong{display:block;font-family:var(--font-display);font-size:28px;}
.kpi-card span{font-size:12.5px;color:var(--a-muted);}

.card{background:var(--a-card);border:1px solid var(--a-line);border-radius:var(--a-radius);box-shadow:var(--a-shadow);padding:26px;margin-bottom:24px;}
.card h2,.card h3{font-family:var(--font-display);margin-top:0;}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px;}

/* Table */
.table-wrap{overflow-x:auto;}
table.admin-table{width:100%;border-collapse:collapse;font-size:14px;}
.admin-table th{text-align:left;padding:12px 14px;background:var(--a-bg);color:var(--a-muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.04em;}
.admin-table td{padding:14px;border-bottom:1px solid var(--a-line);vertical-align:middle;}
.admin-table tr:hover td{background:#fafcff;}
.badge{display:inline-flex;padding:5px 12px;border-radius:999px;font-size:11.5px;font-weight:700;}
.badge-active{background:#e6f9ee;color:var(--a-success);}
.badge-inactive{background:#fdeceb;color:var(--a-danger);}
.thumb-sm{width:44px;height:44px;border-radius:8px;object-fit:cover;background:var(--a-bg);}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:700;font-size:13.5px;border:1.5px solid transparent;cursor:pointer;transition:.2s;}
.btn-primary{background:linear-gradient(135deg,var(--a-blue),var(--a-cyan));color:#fff;}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-outline{background:#fff;border-color:var(--a-line);color:var(--a-ink);}
.btn-outline:hover{border-color:var(--a-blue);color:var(--a-blue);}
.btn-danger{background:#fff;border-color:#f6c8c4;color:var(--a-danger);}
.btn-danger:hover{background:var(--a-danger);color:#fff;}
.btn-sm{padding:7px 13px;font-size:12.5px;}
.btn-block{width:100%;justify-content:center;}

/* Forms */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:18px;}
@media(max-width:800px){.form-row{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px;}
.field label{font-size:13px;font-weight:700;color:var(--a-ink);}
.field input[type=text],.field input[type=password],.field input[type=email],
.field input[type=number],.field input[type=file],.field input[type=date],
.field select,.field textarea{
  border:1.5px solid var(--a-line);border-radius:10px;padding:11px 14px;font-family:var(--font-body);
  font-size:14px;background:#fff;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--a-blue);box-shadow:0 0 0 4px rgba(36,103,224,.1);}
.field .hint{font-size:12px;color:var(--a-muted);}
.checkbox-field{display:flex;align-items:center;gap:10px;font-weight:600;font-size:13.5px;}
.checkbox-field input{width:18px;height:18px;}
.error-text{color:var(--a-danger);font-size:12px;}
.current-image{display:flex;align-items:center;gap:12px;margin-bottom:10px;}
.current-image img{width:64px;height:64px;object-fit:cover;border-radius:10px;border:1px solid var(--a-line);}

/* Flash */
.flash-stack{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.flash{padding:13px 18px;border-radius:10px;font-size:13.5px;font-weight:600;border:1px solid transparent;}
.flash-success{background:#e6f9ee;color:var(--a-success);border-color:#bfeed4;}
.flash-danger{background:#fdeceb;color:var(--a-danger);border-color:#f6c8c4;}
.flash-warning{background:#fff6e0;color:#9a6b00;border-color:#ffe6a3;}
.flash-info{background:#eaf2ff;color:var(--a-blue);border-color:#cfe0ff;}

/* Login */
.login-wrap{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 20%,var(--a-navy-800),var(--a-navy));padding:20px;}
.login-card{background:#fff;border-radius:22px;padding:44px 38px;width:100%;max-width:400px;box-shadow:0 30px 60px rgba(0,0,0,.35);}
.login-card .mark{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--a-blue),var(--a-cyan));display:grid;place-items:center;color:#fff;font-size:22px;margin-bottom:18px;}
.login-card h1{font-family:var(--font-display);font-size:22px;margin:0 0 6px;}
.login-card p.sub{color:var(--a-muted);font-size:13.5px;margin-bottom:26px;}

/* Rich text editor */
.editor-toolbar{display:flex;flex-wrap:wrap;gap:6px;border:1.5px solid var(--a-line);border-bottom:0;border-radius:10px 10px 0 0;padding:8px;background:var(--a-bg);}
.editor-toolbar button{
  border:1px solid var(--a-line);background:#fff;border-radius:6px;width:34px;height:32px;cursor:pointer;font-size:13px;color:var(--a-ink);
}
.editor-toolbar button:hover{background:var(--a-blue);color:#fff;border-color:var(--a-blue);}
.editor-toolbar select{border:1px solid var(--a-line);border-radius:6px;font-size:12.5px;padding:4px 6px;}
.rich-editor{
  border:1.5px solid var(--a-line);border-radius:0 0 10px 10px;min-height:340px;padding:18px;font-size:14.5px;
  line-height:1.7;background:#fff;
}
.rich-editor:focus{outline:none;border-color:var(--a-blue);}
.rich-editor h2{font-size:22px;} .rich-editor h3{font-size:18px;}

.pill-select-row{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- Mobil uyumluluk ---------- */
@media(max-width:900px){
  body.admin-body{flex-direction:column;min-height:auto;}
  .admin-sidebar{
    width:100%;height:auto;position:relative;top:0;
    flex-direction:row;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;
    padding:12px;gap:6px;
  }
  .admin-brand{display:none;}
  .nav-group-title{display:none;}
  .admin-sidebar a.nav-link{flex:none;white-space:nowrap;padding:9px 14px;font-size:13px;}
  .sidebar-foot{margin-top:0;padding-top:0;border-top:0;}
  .admin-topbar{padding:14px 18px;flex-wrap:wrap;gap:8px;}
  .admin-content{padding:16px;}
  .kpi-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
  .form-row{grid-template-columns:1fr;}
  .card{padding:18px;}
  table.admin-table{font-size:12.5px;}
  .admin-table th,.admin-table td{padding:9px 8px;}
}
@media(max-width:480px){
  .kpi-grid{grid-template-columns:1fr 1fr;}
  .login-card{padding:32px 24px;}
}