:root{--sgi:#176b58;--sgi-dark:#12372f}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
.auth-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#12372f,#176b58 55%,#e8f7ef);padding:24px}
.auth-card{width:100%;max-width:430px;background:#fff;border:0;border-radius:22px;padding:36px;box-shadow:0 25px 70px rgba(0,0,0,.18)}
.auth-card-wide{max-width:500px}.auth-logo{width:80px;height:80px;border-radius:20px;background:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:20px;overflow:hidden;box-shadow:0 10px 25px rgba(23,107,88,.18);border:1px solid #e7ecea}.auth-logo img{width:100%;height:100%;object-fit:contain;display:block}
.form-control:focus{border-color:#176b58;box-shadow:0 0 0 .25rem rgba(23,107,88,.12)}