:root{--bg:#eef4ff;--card:rgba(255,255,255,.92);--line:#dbe7ff;--text:#0f172a;--muted:#64748b;--shadow:0 16px 45px rgba(37,99,235,.12)}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#f8fbff,#eef4ff);color:var(--text)}a{text-decoration:none;color:inherit}
.login-body{min-height:100vh;display:grid;place-items:center}.login-wrap{width:min(1100px,94%);display:grid;grid-template-columns:1fr 1fr;background:var(--card);border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.login-left{background:linear-gradient(135deg,#0f3daa,#2563eb);padding:40px;color:#fff}.login-left img{width:160px}.login-left h2{font-size:42px;margin:16px 0 10px}.login-left p{font-size:19px;line-height:1.7}
.login-right{display:grid;place-items:center;padding:32px}.login-card{width:min(420px,100%)}.login-card h3{font-size:34px;margin-top:0}.alert{background:#ffe5e5;color:#b91c1c;padding:12px;border-radius:12px;margin-bottom:14px}
label{display:block;font-weight:700;margin:12px 0 8px}input,textarea,select{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:14px;font-size:15px;background:#fff}textarea{min-height:120px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:14px;background:linear-gradient(90deg,#2563eb,#7c3aed);color:#fff;font-weight:700;border:none;cursor:pointer}.btn.full{width:100%}.btn.small{padding:10px 14px}
.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh;gap:20px;padding:20px}.sidebar{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.side-brand{text-align:center;margin-bottom:18px}.side-brand img{width:90px;margin:0 auto 10px}.side-brand strong{display:block}
.sidebar nav{display:flex;flex-direction:column;gap:8px}.sidebar nav a{padding:12px 14px;border-radius:14px;font-weight:700;color:#1e3a8a}.sidebar nav a:hover{background:#eff6ff}
.admin-main{display:flex;flex-direction:column;gap:20px}.admin-topbar{display:flex;justify-content:space-between;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:22px}
.admin-topbar h1{margin:0;font-size:36px}.admin-topbar p{margin:8px 0 0;color:var(--muted)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.box{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:24px}.box strong{display:block;font-size:36px}.box span{color:var(--muted)}
.quick-grid,.admin-grid{display:grid;gap:18px}.quick-grid{grid-template-columns:repeat(3,1fr)}.quick-grid a{display:block;padding:18px;border-radius:18px;background:#fff;border:1px solid #e9f0ff;font-weight:700}
.panel{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:22px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.panel-head h2{margin:0}
.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px;border-bottom:1px solid #e8efff;text-align:left}.table th{color:var(--muted);font-size:14px}.form button{margin-top:16px}
.admin-grid{grid-template-columns:1.15fr .85fr}
@media(max-width:950px){.login-wrap,.admin-shell,.stats-grid,.quick-grid,.admin-grid{grid-template-columns:1fr}.admin-topbar{flex-direction:column;gap:12px}}

input[type=checkbox]{width:auto;padding:0}

.form textarea{min-height:110px}
.form .btn{margin-top:18px}

.premium-dashboard{display:flex;flex-direction:column;gap:20px}
.dash-hero-panel{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(135deg,#eff6ff,#ede9fe);border:1px solid #dbe7ff;border-radius:28px;padding:26px;box-shadow:var(--shadow)}
.dash-chip{display:inline-block;padding:10px 14px;border-radius:999px;background:#fff;color:#1d4ed8;font-weight:800}
.dash-hero-panel h2{font-size:42px;margin:12px 0 8px}.dash-hero-panel p{margin:0;color:#64748b;font-size:17px;max-width:700px}
.dash-hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.dash-action-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:16px;background:linear-gradient(90deg,#2563eb,#7c3aed);color:#fff;font-weight:800}
.dash-action-btn.light{background:#fff;color:#1e3a8a;border:1px solid #dbe7ff}
.premium-stats .box.premium{color:#fff;border:none}.premium-stats .box.blue{background:linear-gradient(135deg,#2563eb,#1d4ed8)}.premium-stats .box.green{background:linear-gradient(135deg,#10b981,#06b6d4)}.premium-stats .box.purple{background:linear-gradient(135deg,#7c3aed,#4f46e5)}.premium-stats .box.orange{background:linear-gradient(135deg,#f59e0b,#fb923c)}.premium-stats .box small{display:block;margin-top:8px;opacity:.9}
.dashboard-premium-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.premium-panel{background:rgba(255,255,255,.95)}.full-width{grid-column:1 / -1}
.module-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.module-card{display:block;padding:20px;border-radius:20px;background:#fff;border:1px solid #e8efff}.module-card span{font-size:30px;display:block;margin-bottom:10px}.module-card strong{display:block;font-size:20px;color:#1e3a8a}.module-card small{display:block;margin-top:6px;color:#64748b;line-height:1.5}
.form-sep{border:none;border-top:1px solid #e8efff;margin:18px 0}
@media(max-width:950px){.dash-hero-panel,.dashboard-premium-grid,.module-cards{grid-template-columns:1fr;display:grid}.dash-hero-panel{display:block}}

.logo-preview-box{padding:16px;border:1px solid #e8efff;border-radius:18px;background:#fff;display:inline-block;margin:8px 0 16px}
.logo-preview-box img{max-width:220px;max-height:100px;object-fit:contain}
.settings-actions{display:flex;gap:12px;flex-wrap:wrap;margin:14px 0}
.danger-btn{background:linear-gradient(90deg,#ef4444,#dc2626)!important}

.status-box{display:grid;gap:6px;padding:14px 16px;border:1px solid #dbe7ff;background:#f8fbff;border-radius:16px;margin-bottom:16px}
.success-box{padding:14px 16px;border-radius:14px;background:#dcfce7;color:#166534;border:1px solid #86efac;margin-bottom:16px;font-weight:700}
.error-box{padding:14px 16px;border-radius:14px;background:#fee2e2;color:#991b1b;border:1px solid #fca5a5;margin-bottom:16px;font-weight:700}

.btn-preview{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;color:#fff;font-weight:800
}

.sidebar nav a[href="analytics.php"]{position:relative}

.analytics-strip{margin-top:4px}
.analytics-mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;min-width:52%}
.analytics-mini-card{padding:18px;border-radius:20px;background:rgba(255,255,255,.88);border:1px solid #dbe7ff;box-shadow:0 12px 28px rgba(37,99,235,.08)}
.analytics-mini-card strong{display:block;font-size:24px;color:#1d4ed8;word-break:break-word}
.analytics-mini-card span{display:block;margin-top:8px;color:#64748b;font-weight:700}
@media(max-width:1100px){
  .analytics-mini-grid{grid-template-columns:1fr 1fr;margin-top:16px}
}
@media(max-width:700px){
  .analytics-mini-grid{grid-template-columns:1fr}
}