:root{
  --navy:#081b36;--navy2:#0d274a;--blue:#0e63f4;--blue2:#054fd0;
  --bg:#f4f7fb;--line:#dce4ee;--text:#102038;--muted:#68768a;--white:#fff;
  --green:#0aaa68;--danger:#b42318;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}
.center-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(145deg,#eef4ff,#f8fbff)}
.public-card{width:min(560px,100%);background:white;border:1px solid #e1e7ef;border-radius:22px;padding:36px;box-shadow:0 24px 70px rgba(8,27,54,.12)}
.brand{text-align:center;margin-bottom:28px}.logo-placeholder{font-size:40px;font-weight:900;letter-spacing:-2px;color:var(--navy)}.brand-sub{letter-spacing:7px;font-size:13px;color:var(--blue);font-weight:700}
h1{margin:8px 0 8px}h2{margin-top:0}.muted{color:var(--muted);line-height:1.55}
label{display:block;font-size:14px;font-weight:700;margin:17px 0 7px}
input,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:14px 15px;font-size:16px;outline:none;background:white}
input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(14,99,244,.1)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:14px 18px;border:1px solid transparent;font-weight:750;font-size:15px;cursor:pointer;text-decoration:none}
.public-card>.btn,.public-card section>.btn{width:100%;margin-top:20px}.primary{background:linear-gradient(90deg,var(--blue),var(--blue2));color:white}.outline{border-color:#b9c8da;background:white;color:var(--blue)}
.small{width:auto!important;margin:0!important;padding:11px 15px}.tiny{padding:8px 11px!important;margin:0!important;width:auto!important;font-size:13px}
.separator{display:flex;align-items:center;gap:10px;color:var(--muted);margin:20px 0}.separator:before,.separator:after{content:"";height:1px;background:var(--line);flex:1}
.upload-btn{margin:0!important}.security-note{font-size:12px;color:var(--muted);text-align:center;margin-top:18px}
.steps{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:#8a97a9;margin-bottom:28px}.steps span.active{color:var(--blue);font-weight:800}
.checkline{display:flex;align-items:flex-start;gap:10px;font-weight:500;line-height:1.4}.checkline input{width:auto;margin-top:3px}.marketing{background:#f7faff;border:1px solid #d9e7fb;padding:13px;border-radius:10px}
.button-row{display:grid;grid-template-columns:1fr 1.3fr;gap:12px}.button-row .btn{margin-top:20px!important}
.hidden{display:none!important}.loading{text-align:center;margin:18px 0;color:var(--muted)}.message{margin-top:18px;padding:13px;border-radius:10px;background:#eef6ff}.message.error{background:#fff0ee;color:var(--danger)}
.success{text-align:center;padding:18px}.success-icon{margin:10px auto 20px;width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:white;font-size:42px;font-weight:900}
.admin-body{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:linear-gradient(180deg,var(--navy),#061327);padding:24px 16px;color:white;display:flex;flex-direction:column;gap:8px}
.side-brand{padding:10px 10px 28px}.side-brand strong{display:block;font-size:25px;letter-spacing:-1px}.side-brand small{display:block;letter-spacing:4px;font-size:9px;color:#9dc2ff}
.sidebar a,.side-logout{color:#dce8f9;text-decoration:none;padding:12px 13px;border-radius:9px;background:none;border:0;text-align:left;font-size:14px;cursor:pointer}.sidebar a.active,.sidebar a:hover{background:var(--blue);color:white}.side-logout{margin-top:auto}
.admin-main{margin-left:240px;width:calc(100% - 240px);padding:32px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{font-size:29px}.topbar p{margin:2px 0;color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}.kpi,.panel{background:white;border:1px solid var(--line);border-radius:14px;padding:20px}.kpi span{display:block;color:var(--muted);font-size:13px}.kpi strong{display:block;font-size:30px;margin-top:8px}
.panel{margin-bottom:20px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px;border-bottom:1px solid #e8edf3;font-size:14px}th{color:#64748b;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.qr-preview{width:260px;max-width:100%;background:white;border:1px solid var(--line);padding:12px;border-radius:10px}
@media(max-width:900px){.sidebar{width:190px}.admin-main{margin-left:190px;width:calc(100% - 190px)}.kpis{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.center-page{padding:10px}.public-card{padding:24px 18px;border-radius:15px}.logo-placeholder{font-size:34px}.steps{font-size:10px}.button-row{grid-template-columns:1fr}.admin-body{display:block}.sidebar{position:static;width:100%;height:auto}.side-brand{padding-bottom:10px}.admin-main{margin:0;width:100%;padding:18px}.kpis{grid-template-columns:1fr 1fr}.topbar{align-items:flex-start;gap:12px}.topbar h1{font-size:24px}}