:root{
  --p:#0d8f6f; --pd:#086b53; --s:#0f4c81; --accent:#ffb703;
  --bg:#f2f7f6; --dark:#12222a; --muted:#6b7c80; --danger:#e14c4c; --radius:12px;
  --shadow:0 6px 18px rgba(0,0,0,0.06);
}
*{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',Arial,sans-serif;}
body{background:var(--bg);color:var(--dark);}
a{text-decoration:none;color:inherit;}

.admin-wrapper{display:flex;min-height:100vh;}

/* Sidebar */
.admin-sidebar{
  width:250px;background:linear-gradient(180deg,var(--s),var(--pd));color:#fff;
  padding:24px 0;position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0;
}
.admin-brand{display:flex;align-items:center;gap:10px;padding:0 22px 24px;font-weight:800;font-size:18px;border-bottom:1px solid rgba(255,255,255,0.15);margin-bottom:14px;}
.admin-brand i{font-size:24px;color:var(--accent);}
.admin-nav a{
  display:flex;align-items:center;gap:12px;padding:12px 22px;font-size:14.5px;font-weight:500;
  color:rgba(255,255,255,0.85);transition:.2s;border-left:3px solid transparent;
}
.admin-nav a i{width:18px;}
.admin-nav a:hover{background:rgba(255,255,255,0.08);color:#fff;}
.admin-nav a.active{background:rgba(255,255,255,0.15);border-left-color:var(--accent);color:#fff;}
.admin-nav .divider{height:1px;background:rgba(255,255,255,0.15);margin:12px 22px;}

/* Main */
.admin-main{flex:1;min-width:0;}
.admin-topbar{
  background:#fff;padding:16px 28px;display:flex;justify-content:space-between;align-items:center;
  box-shadow:var(--shadow);position:sticky;top:0;z-index:10;
}
.admin-topbar h1{font-size:20px;font-weight:700;}
.admin-user{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);}
.admin-content{padding:28px;}

/* Cards */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:28px;}
.stat-card{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px;}
.stat-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;background:var(--p);flex-shrink:0;}
.stat-icon.blue{background:var(--s);}
.stat-icon.orange{background:var(--accent);}
.stat-icon.red{background:var(--danger);}
.stat-info h3{font-size:24px;font-weight:800;}
.stat-info p{font-size:13px;color:var(--muted);}

.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:24px;}
.card h2{font-size:17px;margin-bottom:18px;font-weight:700;}

/* Form */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--dark);}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:10px 13px;border:1.5px solid #dfe6e5;border-radius:8px;font-size:14px;font-family:inherit;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--p);}
.form-group small{color:var(--muted);font-size:12px;}

.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:8px;border:none;font-weight:600;font-size:14px;cursor:pointer;transition:.2s;}
.btn-primary{background:var(--p);color:#fff;}
.btn-primary:hover{background:var(--pd);}
.btn-secondary{background:#eef2f2;color:var(--dark);}
.btn-secondary:hover{background:#e2e9e8;}
.btn-danger{background:#fde8e8;color:var(--danger);}
.btn-danger:hover{background:var(--danger);color:#fff;}
.btn-sm{padding:6px 12px;font-size:12.5px;}

/* Table */
.table-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;}
th,td{padding:12px 14px;text-align:left;font-size:14px;border-bottom:1px solid #eef2f1;}
th{color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:0.5px;}
tr:hover{background:#f8fbfa;}
.thumb{width:52px;height:52px;border-radius:8px;object-fit:cover;background:#eef2f1;}
.badge{padding:4px 10px;border-radius:50px;font-size:11.5px;font-weight:700;}
.badge-active{background:#e2f7ee;color:var(--pd);}
.badge-inactive{background:#f1eef0;color:var(--muted);}
.badge-new{background:#fff3d6;color:#946200;}
.badge-contacted{background:#dceeff;color:var(--s);}
.badge-completed{background:#e2f7ee;color:var(--pd);}
.badge-cancelled{background:#fde8e8;color:var(--danger);}
.actions{display:flex;gap:8px;}

.alert{padding:14px 18px;border-radius:8px;margin-bottom:20px;font-size:14px;font-weight:500;}
.alert-success{background:#e2f7ee;color:var(--pd);}
.alert-error{background:#fde8e8;color:var(--danger);}

/* Login page */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f4c81,#086b53);}
.login-box{background:#fff;padding:44px 40px;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,0.25);width:100%;max-width:400px;}
.login-box .brand{text-align:center;margin-bottom:24px;}
.login-box .brand i{font-size:40px;color:var(--p);}
.login-box .brand h2{margin-top:10px;font-size:20px;}
.login-box .brand p{color:var(--muted);font-size:13px;}

.stars-rate i{color:var(--accent);}

@media(max-width:900px){
  .admin-sidebar{position:fixed;left:-260px;transition:.3s;z-index:999;}
  .admin-sidebar.open{left:0;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .form-row{grid-template-columns:1fr;}
}