@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@500;600;700;800;900&display=swap');
:root{--student-bg:#f7fbff;--student-card:#fff;--student-ink:#172033;--student-muted:#64748b;--student-line:#dbe6f3;--student-blue:#2563eb;--student-sky:#38bdf8;--student-green:#16a34a;--student-yellow:#f5b82e;--student-orange:#f97316;--student-coral:#f05252;--student-purple:#7c3aed;--student-radius:18px;--student-shadow:0 14px 34px rgba(15,23,42,.08);--student-strong-shadow:0 22px 54px rgba(15,23,42,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body.student-body{margin:0;background:linear-gradient(180deg,#fff 0%,var(--student-bg) 48%,#fff 100%);color:var(--student-ink);font-family:Nunito,Inter,Arial,sans-serif;font-size:18px;line-height:1.5}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.student-shell{min-height:100vh}.student-container{width:min(1220px,calc(100% - 32px));margin:0 auto}.student-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--student-line);box-shadow:0 8px 20px rgba(15,23,42,.04);backdrop-filter:blur(14px)}.student-nav{min-height:74px;display:flex;align-items:center;gap:18px}.student-logo{display:inline-flex;align-items:center;gap:10px;font-size:1.18rem;font-weight:900}.student-logo-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--student-green),var(--student-blue));color:#fff;box-shadow:inset 0 -3px 0 rgba(0,0,0,.14)}.student-links{display:flex;align-items:center;gap:10px;margin-left:auto}.student-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;color:#334155;font-size:.9rem;font-weight:900;white-space:nowrap}.student-links a:hover,.student-links a.active{background:#ecfdf5;color:#087443}.student-actions{display:flex;align-items:center;gap:10px}.student-pill{min-height:40px;display:inline-flex;align-items:center;gap:8px;padding:0 12px;border:1px solid #bfdbfe;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:.86rem;font-weight:900;white-space:nowrap}.student-menu{display:none;width:46px;height:46px;border:1px solid var(--student-line);border-radius:14px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}.student-menu span{width:22px;height:2px;border-radius:2px;background:var(--student-ink)}.student-main{padding:26px 0 56px}.student-hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.6fr);gap:18px;align-items:stretch;margin-bottom:20px}.welcome-card,.profile-card,.student-card{border:1px solid var(--student-line);border-radius:var(--student-radius);background:var(--student-card);box-shadow:var(--student-shadow)}.welcome-card{position:relative;overflow:hidden;padding:26px;background:radial-gradient(circle at 82% 10%,rgba(56,189,248,.16),transparent 28%),linear-gradient(135deg,#fff,#f0fdf4 54%,#eff6ff)}.welcome-card:after{content:"";position:absolute;inset:auto 0 0;height:5px;background:linear-gradient(90deg,var(--student-green),var(--student-sky),var(--student-yellow),var(--student-coral))}.eyebrow{display:inline-flex;min-height:34px;align-items:center;padding:0 12px;border:1px solid #bbf7d0;border-radius:999px;background:#ecfdf5;color:#087443;font-size:.82rem;font-weight:900;text-transform:uppercase}.welcome-card h1,.page-title h1{margin:12px 0 8px;color:#111827;font-size:clamp(2rem,4vw,3.4rem);line-height:1.05;font-weight:900;letter-spacing:0}.welcome-card p,.page-title p,.student-card p{margin:0;color:var(--student-muted);font-weight:750}.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.student-btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 18px;border:1px solid transparent;border-radius:999px;background:#fff;color:var(--student-ink);font-weight:900;cursor:pointer;text-align:center;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease}.student-btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,23,42,.1)}.student-btn.primary{background:var(--student-green);border-color:var(--student-green);color:#fff}.student-btn.blue{background:var(--student-blue);border-color:var(--student-blue);color:#fff}.student-btn.yellow{background:#fff7d6;border-color:#f8d76b;color:#7c4a03}.student-btn.soft{border-color:#bfdbfe;color:#1d4ed8}.student-btn.full{width:100%}.profile-card{display:grid;gap:12px;padding:20px}.profile-top{display:flex;align-items:center;gap:12px}.avatar{width:58px;height:58px;display:grid;place-items:center;border-radius:20px;background:linear-gradient(135deg,#fef3c7,#bfdbfe);color:#1d4ed8;font-size:1.35rem;font-weight:900}.profile-top b{display:block}.profile-top span{display:block;color:var(--student-muted);font-size:.9rem;font-weight:800}.mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mini-stat{min-height:78px;padding:12px;border:1px solid var(--student-line);border-radius:16px;background:#f8fafc}.mini-stat strong{display:block;color:#111827;font-size:1.3rem}.mini-stat span{display:block;color:var(--student-muted);font-size:.8rem;font-weight:900;text-transform:uppercase}.dashboard-grid{display:grid;grid-template-columns:1.02fr 1.6fr .9fr;gap:18px;align-items:start}.student-card{padding:20px}.student-card h2,.student-card h3{margin:0 0 10px;color:#111827;line-height:1.15;font-weight:900}.student-card h2{font-size:1.35rem}.student-card h3{font-size:1.08rem}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.tag{display:inline-flex;min-height:30px;align-items:center;padding:0 10px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:.78rem;font-weight:900}.tag.good{background:#dcfce7;color:#087443}.tag.warn{background:#ffedd5;color:#9a3412}.tag.purple{background:#f3e8ff;color:#6d28d9}.task-list,.message-list,.wrong-list,.lesson-list{display:grid;gap:10px}.task-item,.message-item,.wrong-item,.lesson-item,.summary-row{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:start;min-height:54px;padding:12px;border:1px solid var(--student-line);border-radius:16px;background:#fff}.task-check{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:#ecfdf5;color:#087443;font-weight:900}.task-item b,.message-item b,.wrong-item b,.lesson-item b{display:block;color:#1f2937}.task-item span,.message-item span,.wrong-item span,.lesson-item span{display:block;color:var(--student-muted);font-size:.9rem;font-weight:750}.continue-card{background:linear-gradient(180deg,#fff,#f8fbff)}.score-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:12px 0 8px}.score-row strong{font-size:1.4rem;color:#111827}.progress{height:13px;overflow:hidden;border-radius:999px;background:#e5e7eb}.progress span{display:block;width:var(--value);height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--student-green),var(--student-sky))}.recommend-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.recommend-card{display:grid;gap:9px;padding:16px;border:1px solid var(--student-line);border-radius:18px;background:#fff;box-shadow:0 8px 20px rgba(15,23,42,.04)}.recommend-card.math{border-top:5px solid var(--student-blue)}.recommend-card.turkce{border-top:5px solid var(--student-coral)}.recommend-card.life{border-top:5px solid var(--student-green)}.recommend-card.english{border-top:5px solid var(--student-purple)}.recommend-meta{display:flex;flex-wrap:wrap;gap:6px}.subject-chip{display:inline-flex;min-height:28px;align-items:center;padding:0 9px;border-radius:999px;background:#f1f5f9;color:#334155;font-size:.76rem;font-weight:900}.lesson-progress-grid,.score-map{display:grid;gap:10px}.lesson-line{display:grid;gap:7px}.lesson-line strong{display:flex;justify-content:space-between;gap:10px;color:#334155;font-size:.92rem}.assistant-card{position:sticky;top:92px;background:linear-gradient(180deg,#fff,#fff7ed)}.assistant-face{width:72px;height:72px;display:grid;place-items:center;margin-bottom:10px;border-radius:24px;background:linear-gradient(135deg,#fef3c7,#fed7aa);color:#9a3412;font-weight:900;font-size:1.5rem}.assistant-bubble{padding:12px;border:1px solid #fed7aa;border-radius:16px;background:#fff;color:#7c2d12;font-weight:850}.page-title{display:grid;gap:8px;margin:8px 0 18px}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start}.wide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.two-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.award-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.award-card{display:grid;gap:8px;min-height:150px;padding:16px;border:1px solid var(--student-line);border-radius:18px;background:#fff;text-align:center}.award-icon{width:54px;height:54px;display:grid;place-items:center;margin:0 auto;border-radius:18px;background:#fef3c7;color:#92400e;font-weight:900}.award-card.locked{opacity:.62;background:#f8fafc}.map-table{display:grid;gap:10px}.map-row{display:grid;grid-template-columns:150px minmax(0,1fr) 80px;gap:12px;align-items:center;padding:12px;border:1px solid var(--student-line);border-radius:16px;background:#fff}.map-row strong{font-size:.95rem}.level-badge{justify-self:end;min-height:32px;display:inline-flex;align-items:center;padding:0 10px;border-radius:999px;font-size:.8rem;font-weight:900}.level-badge.good{background:#dcfce7;color:#087443}.level-badge.mid{background:#ffedd5;color:#9a3412}.level-badge.start{background:#fef3c7;color:#854d0e}.parent-summary{display:grid;gap:10px}.summary-row{grid-template-columns:1fr auto}.summary-row strong{color:#111827}.summary-row span{color:var(--student-muted);font-weight:900}.message-item.unread{border-color:#bfdbfe;background:#eff6ff}.quiz-demo{display:grid;gap:12px}.option-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.answer-option{min-height:58px;border:2px solid var(--student-line);border-radius:16px;background:#fff;color:#1f2937;font-weight:900;cursor:pointer}.answer-option.correct{border-color:#86efac;background:#dcfce7;color:#166534}.answer-option.wrong{border-color:#fecaca;background:#fee2e2;color:#991b1b}.explain-box{display:none;padding:14px;border:1px solid #bfdbfe;border-radius:16px;background:#eff6ff;color:#1e3a8a;font-weight:850}.explain-box.show{display:block}.footer-strip{margin-top:24px;padding:18px;border:1px solid var(--student-line);border-radius:var(--student-radius);background:#fff;box-shadow:var(--student-shadow)}.footer-strip nav{display:flex;flex-wrap:wrap;gap:10px}.footer-strip a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--student-line);border-radius:999px;color:#334155;font-size:.88rem;font-weight:900}.hide-mobile{display:inline-flex}@media(max-width:1080px){.dashboard-grid,.student-hero,.page-layout{grid-template-columns:1fr}.assistant-card{position:static}.wide-grid,.award-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.student-links{order:3;width:100%;display:none;flex-direction:column;align-items:stretch}.student-actions{margin-left:auto}.student-menu{display:flex}.student-nav{flex-wrap:wrap}.student-nav.open .student-links{display:flex}.student-links a{justify-content:center;border:1px solid var(--student-line);background:#fff}.hide-mobile{display:none}}@media(max-width:700px){body.student-body{font-size:17px}.student-container{width:min(100% - 22px,1220px)}.student-main{padding-top:18px}.welcome-card{padding:20px}.hero-cta,.student-actions,.mini-stats,.recommend-grid,.two-grid,.wide-grid,.award-grid,.option-grid{grid-template-columns:1fr;display:grid}.student-btn,.student-pill{width:100%}.map-row{grid-template-columns:1fr}.level-badge{justify-self:start}.student-logo span:last-child{display:none}.profile-top{align-items:flex-start}}