.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#efe2d4,#d8c0a8)}.login-card{width:min(430px,100%);background:rgba(255,250,244,.97);padding:34px;border-radius:24px;box-shadow:0 18px 50px rgba(57,38,25,.18);border:1px solid #d8c0aa}.brand{font-size:28px;font-weight:800;color:var(--brown)}.subtitle{color:var(--muted);margin:8px 0 24px}.field{display:grid;gap:7px;margin:14px 0}.field label{font-size:13px;font-weight:700;color:var(--brown2)}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:10px 12px;background:#fff;color:var(--text)}textarea{min-height:100px;resize:vertical}.btn{border:0;border-radius:11px;padding:10px 14px;font-weight:700;background:var(--brown);color:white}.btn.secondary{background:#d9c6b3;color:var(--brown)}.btn.ghost{background:transparent;color:var(--brown);border:1px solid var(--line)}.btn.danger{background:var(--danger)}.btn.small{padding:7px 10px;font-size:13px}.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;filter:grayscale(.3)}.login-msg{min-height:22px;color:var(--danger);font-size:14px;margin-top:10px}.hint{font-size:12px;color:var(--muted);margin-top:18px;line-height:1.45}
.app{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{background:#5e4635;color:#fff;padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto}.side-brand{font-size:22px;font-weight:800;padding:8px 10px 22px}.side-brand small{display:block;font-size:11px;font-weight:500;opacity:.75;margin-top:3px}.nav{display:grid;gap:6px}.nav button{border:0;background:transparent;color:#f7eee6;text-align:left;padding:11px 12px;border-radius:10px;font-weight:600}.nav button:hover,.nav button.active{background:#7c5f49}
.nav-quick{margin-top:14px;border:1px solid rgba(255,255,255,.25);border-radius:12px;padding:8px;background:rgba(255,255,255,.06)}
.nav-quick-title{font-size:11px;text-transform:uppercase;letter-spacing:.06em;opacity:.75;padding:2px 8px 8px;font-weight:700}
.nav .nav-quick-item{display:block;width:100%;padding:8px 10px;border-radius:8px;background:rgba(255,255,255,.08);margin-top:6px;text-align:left;border:0;color:#f7eee6;font-weight:600;cursor:pointer}
.nav .nav-quick-item:hover{background:#7c5f49}
.nav-quick-label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.04em;opacity:.72;font-weight:700}
.nav-quick-value{display:block;font-weight:700;color:#fff;overflow-wrap:anywhere}.sidebar-foot{margin-top:26px;border-top:1px solid rgba(255,255,255,.18);padding:16px 10px;font-size:12px;line-height:1.5}.main{min-width:0}.topbar{height:68px;background:rgba(255,250,244,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:5;backdrop-filter:blur(8px)}.top-title{font-size:20px;font-weight:800;color:var(--brown)}.top-user{font-size:13px;color:var(--muted)}.content{padding:24px;max-width:1600px;margin:auto}.page-head{display:flex;gap:14px;align-items:flex-end;justify-content:space-between;margin-bottom:18px;flex-wrap:wrap}.page-head h1{margin:0;color:var(--brown);font-size:26px}.page-head p{margin:5px 0 0;color:var(--muted)}.actions{display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:1050px){.grid.kpi{grid-template-columns:repeat(3,1fr)}.toolbar{grid-template-columns:1fr 1fr}.cols-3{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.app{grid-template-columns:1fr}.sidebar{position:fixed;left:-270px;z-index:30;width:250px;transition:.2s}.sidebar.open{left:0}.mobile-menu{display:inline-flex}.content{padding:16px}.topbar{padding:0 14px}.grid.kpi{grid-template-columns:1fr 1fr}.toolbar,.cols-2,.cols-3,.form-grid{grid-template-columns:1fr}.student-hero{grid-template-columns:1fr}.form-grid .full{grid-column:auto}}