:root{
  --violet:#6C5CE7; --violet-2:#8577F2; --violet-deep:#5A4BD4;
  --grad:linear-gradient(135deg,#7B6EF2 0%,#5F51DE 100%);
  --grad-hero:linear-gradient(135deg,#8A7DF5 0%,#6355E0 55%,#5A4BD4 100%);
  --bg:#f5f5fb; --card:#ffffff; --ink:#191933; --muted:#8a8aa0;
  --line:#eceaf4; --active:#f1effe;
  --ok:#16a34a; --warn:#ea8a00; --danger:#dc2626;
  --ok-bg:#e9f7ef; --warn-bg:#fdf3e2; --danger-bg:#fdecec;
  --radius:16px;
  --shadow-sm:0 1px 3px rgba(30,20,70,.05), 0 1px 2px rgba(30,20,70,.04);
  --shadow-md:0 6px 20px -8px rgba(60,45,130,.16);
  --shadow-hero:0 18px 40px -16px rgba(99,85,224,.55);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
svg{flex-shrink:0}

/* ============ DÜZEN ============ */
.layout{display:flex;min-height:100vh}
.sidebar{width:250px;background:var(--card);border-right:1px solid var(--line);
  padding:24px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.main{flex:1;padding:32px 40px;max-width:1180px}

.side-label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;padding:0 8px}
.side-brand{font-size:22px;font-weight:800;padding:5px 8px 2px;letter-spacing:-.01em}
.side-brand span{color:var(--violet)}
.side-badge{display:inline-flex;align-items:center;background:var(--active);color:var(--violet);
  font-size:11px;font-weight:700;padding:5px 11px;border-radius:20px;margin:9px 8px 0}

.side-nav{margin-top:26px;display:flex;flex-direction:column;gap:3px}
.side-nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;
  color:var(--muted);font-size:14.5px;font-weight:600;transition:background .15s,color .15s}
.side-nav a svg{width:20px;height:20px}
.side-nav a:hover{background:var(--bg);color:var(--ink)}
.side-nav a.active{background:var(--active);color:var(--violet)}

.side-foot{margin-top:auto;padding:14px 8px 0;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.side-foot .logout{color:var(--violet);font-weight:700;cursor:pointer;display:inline-block;margin-top:6px}

/* ============ BAŞLIK ============ */
.page-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:26px}
h1{font-size:28px;font-weight:800;letter-spacing:-.02em}
.sub{color:var(--muted);font-size:14px;margin-top:3px}

/* ============ ÖZET KARTLARI ============ */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:26px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat .label{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:700}
.stat .num{font-size:38px;font-weight:800;margin-top:12px;line-height:1}
.stat .num.ok{color:var(--ok)} .stat .num.warn{color:var(--warn)} .stat .num.violet{color:var(--violet)}
.stat.hero{background:var(--grad-hero);color:#fff;border:none;box-shadow:var(--shadow-hero)}
.stat.hero .label{color:rgba(255,255,255,.85)}
.stat.hero .num{color:#fff}
.stat.hero .note{font-size:12px;color:rgba(255,255,255,.85);margin-top:8px}

/* ============ KART + LİSTE ============ */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;margin-bottom:22px;box-shadow:var(--shadow-sm)}
.card .head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.card .head h2{font-size:17px;font-weight:700}
.card .body{padding:22px}
.row{padding:16px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;transition:background .12s}
.row:last-child{border-bottom:none}
.row:hover{background:#faf9ff}
.row .t{font-weight:600;font-size:15px}
.row .d{color:var(--muted);font-size:13px;margin-top:3px}

.pill{font-size:12px;font-weight:600;padding:5px 11px;border-radius:20px;white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.danger{background:var(--danger-bg);color:var(--danger)}

/* ============ BUTON + FORM ============ */
.btn{background:var(--grad);color:#fff;border:none;border-radius:13px;padding:13px 22px;
  font-size:14.5px;font-weight:700;cursor:pointer;box-shadow:0 10px 22px -10px rgba(99,85,224,.7);
  transition:transform .12s,box-shadow .12s}
.btn:hover{box-shadow:0 14px 26px -10px rgba(99,85,224,.8)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{background:var(--bg)}
input,select,textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:12px;
  font-size:15px;background:#fbfbfe;margin-bottom:14px;font-family:inherit;color:var(--ink);transition:border-color .15s,box-shadow .15s}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--violet);background:#fff;box-shadow:0 0 0 4px rgba(108,92,231,.12)}
label.fld{font-size:13px;color:var(--muted);font-weight:600;display:block;margin-bottom:6px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.empty{padding:36px 22px;text-align:center;color:var(--muted);font-size:14px}

/* ============ GİRİŞ ============ */
.login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:radial-gradient(1200px 700px at 50% -20%, #9184F7 0%, #5041C0 55%, #3E3199 100%)}
.login-card{display:flex;background:#fff;border-radius:26px;overflow:hidden;max-width:880px;width:100%;
  box-shadow:0 40px 90px -30px rgba(30,15,80,.6)}
.login-left{flex:1;background:var(--grad);color:#fff;padding:46px 42px;display:flex;flex-direction:column;justify-content:center}
.login-left .brandline{font-size:12px;letter-spacing:.16em;text-transform:uppercase;opacity:.85;font-weight:700}
.login-left h2{font-size:32px;font-weight:800;margin:12px 0 8px;letter-spacing:-.02em;line-height:1.1}
.login-left .tag{opacity:.9;font-size:14px;margin-bottom:22px}
.check{display:flex;gap:11px;align-items:flex-start;margin-top:14px;font-size:14px;color:rgba(255,255,255,.95)}
.check .tick{width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.login-right{flex:1;padding:46px 42px;display:flex;flex-direction:column;justify-content:center}
.login-right h1{font-size:24px;margin-bottom:22px}
.remember{display:flex;gap:10px;align-items:flex-start;margin:4px 0 18px;font-size:13px;color:var(--muted)}
.remember input{width:auto;margin:2px 0 0}
.login-foot{text-align:center;font-size:12px;color:var(--muted);margin-top:20px}
.err{background:var(--danger-bg);color:var(--danger);padding:11px 14px;border-radius:10px;font-size:13px;margin-bottom:14px}
.hidden{display:none}

/* ============ MOBİL ============ */
@media(max-width:820px){
  .login-card{flex-direction:column;max-width:420px}
  .login-left{display:none}
  .layout{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px}
  .side-nav{flex-direction:row;margin-top:0;flex-wrap:wrap}
  .side-nav a span.txt{display:none}
  .side-foot{margin:0 0 0 auto;border:none;padding:0}
  .side-badge,.side-label{display:none}
  .main{padding:20px}
  .grid2{grid-template-columns:1fr}
}
