:root{
    --bg:#fbf7f4;
    --panel:#ffffffcc;
    --text:#2b2b35;
    --muted:#7a7480;
    --line:#efe6e0;
    --primary:#d99ab5;
    --primary-dark:#b96f91;
    --soft:#f5e8ef;
    --pink:#ffe3ec;
    --green:#ddf4e8;
    --blue:#dfeeff;
    --yellow:#fff1c9;
    --lilac:#eee3ff;
    --coral:#ffe0d7;
    --shadow: 0 18px 45px rgba(80,55,70,.12);
    --radius:22px;
}
*{box-sizing:border-box}
body{
    margin:0;
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    color:var(--text);
    background:
      radial-gradient(circle at top left, #ffe4ed 0, transparent 35%),
      radial-gradient(circle at top right, #e0f3ff 0, transparent 35%),
      var(--bg);
}
a{color:inherit;text-decoration:none}
.app-shell{display:flex;min-height:100vh}
.sidebar{
    width:280px;
    padding:24px;
    background:rgba(255,255,255,.72);
    backdrop-filter: blur(16px);
    border-right:1px solid var(--line);
    position:sticky;
    top:0;
    height:100vh;
    display:flex;
    flex-direction:column;
}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}
.brand-icon,.login-logo{
    width:44px;height:44px;border-radius:16px;
    background:linear-gradient(135deg,#ffd5e2,#dcecff);
    display:grid;place-items:center;
    box-shadow:var(--shadow);
}
.brand strong{display:block;font-size:20px}
.brand small,.user-pill small,.topbar p,.muted,small{color:var(--muted)}
nav{display:flex;flex-direction:column;gap:6px;overflow:auto}
.nav-link{
    padding:12px 14px;border-radius:16px;
    color:#504b55;
    transition:.22s ease;
}
.nav-link:hover{
    background:var(--soft);
    transform:translateX(4px);
}
.nav-section{
    margin:16px 8px 6px;
    color:var(--muted);
    text-transform:uppercase;
    font-size:11px;
    letter-spacing:.11em;
}
.sidebar-footer{margin-top:auto;padding-top:18px}
.user-pill{
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    padding:12px;
    display:flex;
    flex-direction:column;
    margin-bottom:10px;
}
.logout{
    display:block;text-align:center;padding:10px;
    border-radius:14px;background:#fff1f2;color:#a84e63;
}
.main-content{flex:1;padding:28px;max-width:1500px}
.topbar{
    display:flex;justify-content:space-between;align-items:center;
    margin-bottom:20px;
}
.topbar h1{margin:0;font-size:32px}
.topbar p{margin:6px 0 0}
.cards-grid{
    display:grid;
    grid-template-columns:repeat(6,minmax(140px,1fr));
    gap:16px;
    margin-bottom:18px;
}
.cards-grid.small{grid-template-columns:repeat(3,minmax(180px,1fr))}
.metric-card{
    border-radius:var(--radius);
    padding:20px;
    box-shadow:var(--shadow);
    transition:.25s ease;
    min-height:120px;
}
.metric-card:hover,.panel:hover{transform:translateY(-3px)}
.metric-card span{display:block;color:#6c6571;margin-bottom:16px}
.metric-card strong{font-size:28px}
.pastel-pink{background:var(--pink)}
.pastel-green{background:var(--green)}
.pastel-blue{background:var(--blue)}
.pastel-yellow{background:var(--yellow)}
.pastel-lilac{background:var(--lilac)}
.pastel-coral{background:var(--coral)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.panel{
    background:var(--panel);
    border:1px solid rgba(255,255,255,.8);
    border-radius:var(--radius);
    padding:22px;
    box-shadow:var(--shadow);
    transition:.25s ease;
    margin-bottom:18px;
}
.panel-head{
    display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px
}
.panel h2{margin:0 0 12px;font-size:20px}
.panel h3{margin:18px 0 6px;font-size:15px}
.btn{
    border:0;
    border-radius:15px;
    padding:11px 16px;
    cursor:pointer;
    font-weight:700;
    transition:.22s ease;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
    background:linear-gradient(135deg,var(--primary),#b9d7ff);
    color:#fff;
    box-shadow:0 12px 24px rgba(185,111,145,.22);
}
.btn-soft{background:#fff;color:#685f69;border:1px solid var(--line)}
.w-100{width:100%}
.form-grid{display:grid;gap:14px}
.form-grid.two{grid-template-columns:1fr 1fr}
.span-2{grid-column:span 2}
label{display:flex;flex-direction:column;gap:7px;font-weight:700;color:#5b5360}
input,select,textarea{
    width:100%;
    border:1px solid var(--line);
    border-radius:14px;
    padding:12px 13px;
    background:#fff;
    color:var(--text);
    outline:none;
    transition:.2s ease;
    font:inherit;
}
textarea{min-height:100px;resize:vertical}
input:focus,select:focus,textarea:focus{
    border-color:var(--primary);
    box-shadow:0 0 0 4px rgba(217,154,181,.17);
}
.check-row{flex-direction:row;align-items:center}
.check-row input{width:auto}
.form-actions{display:flex;justify-content:flex-end;gap:10px}
.search-form{display:flex;gap:10px;min-width:360px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
tr{transition:.18s ease}
tbody tr:hover{background:#fff8fb}
.row-danger{background:#fff2f2}
.actions{white-space:nowrap}
.actions a{color:var(--primary-dark);font-weight:700;margin-right:10px}
.badge{
    background:#fff;
    border:1px solid var(--line);
    border-radius:999px;
    padding:6px 10px;
    display:inline-block;
    font-size:12px;
    font-weight:700;
}
.timeline{display:flex;flex-direction:column;gap:14px}
.timeline-item{
    display:flex;gap:12px;
    padding:12px;border-radius:18px;
    background:rgba(255,255,255,.72);
}
.timeline-item p{margin:3px 0;color:#625a66}
.dot{
    width:12px;height:12px;border-radius:99px;
    background:var(--primary);
    margin-top:5px;
    flex:0 0 12px;
}
.timeline-item.danger .dot{background:#e98888}
.timeline-item.warning .dot{background:#e4b860}
.rank-list{display:flex;flex-direction:column;gap:10px}
.rank-item{
    display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;
    padding:12px;border-radius:18px;background:rgba(255,255,255,.72)
}
.rank-item span{
    width:34px;height:34px;border-radius:13px;background:var(--soft);
    display:grid;place-items:center;font-weight:800;
}
.rank-item p{margin:3px 0;color:var(--muted)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.detail-grid div{background:#fff;border-radius:16px;padding:12px;border:1px solid var(--line)}
.detail-grid span{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}
.flash-zone{margin-bottom:14px}
.alert{
    padding:12px 14px;border-radius:16px;margin-bottom:10px;
    background:#fff;border:1px solid var(--line);
}
.alert-success{background:#e4f8eb}
.alert-danger{background:#ffe1e1}
.alert-warning{background:#fff2c9}
.login-page{
    min-height:100vh;display:grid;place-items:center;padding:24px;
    background:
      radial-gradient(circle at top left,#ffdce8 0,transparent 35%),
      radial-gradient(circle at bottom right,#dbeeff 0,transparent 35%),
      var(--bg);
}
.login-card{
    width:100%;max-width:430px;
    background:rgba(255,255,255,.78);
    backdrop-filter:blur(18px);
    border:1px solid rgba(255,255,255,.8);
    border-radius:30px;
    box-shadow:var(--shadow);
    padding:34px;
}
.login-card h1{margin:14px 0 6px}
.login-card p{color:var(--muted)}
.login-help{margin-top:18px;color:var(--muted);font-size:13px}
.fade-in{animation:fadeIn .42s ease both}
@keyframes fadeIn{
    from{opacity:0;transform:translateY(14px)}
    to{opacity:1;transform:translateY(0)}
}
@media(max-width:1100px){
    .cards-grid{grid-template-columns:repeat(3,1fr)}
    .two-col,.three-col{grid-template-columns:1fr}
}
@media(max-width:760px){
    .app-shell{flex-direction:column}
    .sidebar{width:100%;height:auto;position:relative}
    .main-content{padding:18px}
    .cards-grid,.cards-grid.small{grid-template-columns:1fr}
    .form-grid.two{grid-template-columns:1fr}
    .span-2{grid-column:span 1}
    .search-form{min-width:0;width:100%;flex-direction:column}
    .panel-head{align-items:flex-start;flex-direction:column}
}