:root{--navy:#0b1f3a;--red:#c62828;--bg:#f4f6f9;--white:#fff;--text:#172033}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#07182e,#17385f)}.login-card{width:min(430px,92vw);background:#fff;padding:32px;border-radius:18px;box-shadow:0 20px 50px #0004}.login-card input,.grid-form input,.grid-form select,.grid-form textarea{width:100%;padding:12px;border:1px solid #d8dee8;border-radius:9px;margin:6px 0 14px}.login-card button,.grid-form button,.cta{background:var(--red);color:#fff;border:0;padding:12px 20px;border-radius:9px;text-decoration:none;font-weight:700}.alert{background:#fee2e2;padding:10px;border-radius:8px;margin:10px 0}.success{background:#dcfce7;padding:10px;border-radius:8px;margin:10px 0}.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#fff;padding:24px 14px}.sidebar .brand{font-size:24px;font-weight:800;padding:8px 12px 24px}.sidebar a{display:block;text-decoration:none;padding:12px;border-radius:8px;margin:4px 0}.sidebar a:hover{background:#ffffff16}.content{padding:24px}.content header{display:flex;justify-content:space-between;align-items:center}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin:20px 0}.card,.panel{background:#fff;border-radius:14px;padding:20px;box-shadow:0 4px 18px #14213d12}.card b{font-size:28px;display:block}.card span{color:#667085}.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid-form textarea,.grid-form button{grid-column:1/-1}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:11px;border-bottom:1px solid #e7eaf0;text-align:left}.public-nav{height:70px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;background:#fff}.public-nav strong{color:var(--navy);font-size:24px}.hero{min-height:520px;display:grid;place-items:center;text-align:center;color:#fff;background:linear-gradient(120deg,#07182eee,#b71c1ccc),radial-gradient(circle at 70% 30%,#31577e,#07182e);padding:40px}.hero h1{font-size:clamp(38px,6vw,76px);margin:12px 0}.hero p{font-size:22px;margin-bottom:30px}.home-section{max-width:950px;margin:auto;padding:60px 24px;text-align:center}@media(max-width:760px){.admin-shell{grid-template-columns:1fr}.sidebar{position:static}.grid-form{grid-template-columns:1fr}.public-nav span{display:none}}