*{box-sizing:border-box}
body{
    margin:0;
    font-family:Poppins,Arial,sans-serif;
    background:#f4f7fb;
    color:#24364f
}
.staff-login-page{
    min-height:100vh;
    display:grid;
    place-items:center;
    padding:22px;
    background:linear-gradient(135deg,#eef4ff,#f8fbff)
}
.staff-login-card{
    width:min(440px,100%);
    padding:28px;
    border-radius:18px;
    background:#fff;
    box-shadow:0 18px 45px rgba(30,55,90,.12)
}
.staff-login-brand{
    display:flex;
    gap:13px;
    align-items:center;
    margin-bottom:20px
}
.staff-login-icon{
    width:54px;
    height:54px;
    display:grid;
    place-items:center;
    border-radius:13px;
    background:#edf4ff;
    font-size:27px
}
.staff-login-brand h1{
    margin:0;
    color:#173e72;
    font-size:23px
}
.staff-login-brand p{
    margin:3px 0 0;
    color:#8591a3;
    font-size:11px
}
.staff-login-card label{
    display:block;
    margin:13px 0;
    color:#314d71;
    font-size:11px;
    font-weight:600
}
.staff-login-card input{
    width:100%;
    margin-top:6px;
    padding:12px 13px;
    border:1px solid #dce4ed;
    border-radius:9px;
    font:inherit
}
.staff-login-card button{
    width:100%;
    padding:13px;
    margin-top:7px;
    border:0;
    border-radius:9px;
    background:#315fc4;
    color:#fff;
    font:inherit;
    font-weight:700;
    cursor:pointer
}
.staff-error{
    padding:10px 12px;
    margin-bottom:13px;
    border-radius:8px;
    background:#fff0f0;
    color:#a52a2a;
    font-size:11px
}
.back-site{
    display:block;
    margin-top:16px;
    color:#557397;
    text-align:center;
    text-decoration:none;
    font-size:10px
}
.staff-top{
    min-height:65px;
    padding:11px 22px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:15px;
    background:#173f77;
    color:#fff
}
.staff-top strong{display:block;font-size:15px}
.staff-top small{display:block;margin-top:2px;color:#c6d7ef;font-size:8px}
.staff-user{
    display:flex;
    align-items:center;
    gap:12px;
    font-size:10px
}
.staff-user a{
    padding:7px 10px;
    border-radius:7px;
    background:rgba(255,255,255,.12);
    color:#fff;
    text-decoration:none
}
.staff-wrap{
    width:min(1180px,calc(100% - 30px));
    margin:25px auto 50px
}
.staff-welcome{
    padding:20px 22px;
    border-radius:15px;
    background:#fff;
    box-shadow:0 6px 18px rgba(30,50,80,.05)
}
.staff-welcome span{
    color:#3268c7;
    font-size:8px;
    font-weight:800;
    letter-spacing:1.4px
}
.staff-welcome h1{
    margin:4px 0;
    color:#173b67;
    font-size:26px
}
.staff-welcome p{
    margin:0;
    color:#7a899c;
    font-size:9px
}
.staff-grid{
    margin-top:15px;
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:13px
}
.staff-card{
    padding:18px;
    border:1px solid #e0e6ee;
    border-radius:14px;
    background:#fff;
    box-shadow:0 5px 16px rgba(25,45,75,.04)
}
.staff-card-icon{font-size:25px}
.staff-card h2{
    margin:8px 0 3px;
    color:#173e70;
    font-size:14px
}
.staff-card p{
    min-height:34px;
    margin:0 0 10px;
    color:#8190a2;
    font-size:8px;
    line-height:1.6
}
.staff-links{
    display:grid;
    gap:6px
}
.staff-links a{
    padding:9px 10px;
    border-radius:8px;
    background:#f3f7fc;
    color:#315780;
    text-decoration:none;
    font-size:8px;
    font-weight:600
}
.staff-links a:hover{background:#eaf2fd}
.staff-empty{
    margin-top:15px;
    padding:18px;
    border-radius:12px;
    background:#fff7dc;
    color:#705714
}
.staff-empty strong{font-size:12px}
.staff-empty p{margin:4px 0 0;font-size:9px}
@media(max-width:900px){
    .staff-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
    .staff-grid{grid-template-columns:1fr}
    .staff-top{align-items:flex-start;flex-direction:column}
}