:root{--bg:#f2f8fc;--card-bg:#fff;--text:#26334d;--text-muted:#55688a;--primary:#1565c0;--primary-hover:#0d4f9e;--primary-tint:#dbedff;--success:#146c43;--success-tint:#d9f3ea;--warning:#9a6700;--warning-tint:#fef6d8;--danger:#c92a2a;--danger-tint:#ffe3e3;--peach-tint:#ffe8d9;--neutral-tint:#edf1f7;--border-soft:#e3ecf5;--subject-math:#1565c0;--subject-math-tint:#dbedff;--subject-bm:#146c43;--subject-bm-tint:#d9f3ea;--subject-en:#c2410c;--subject-en-tint:#ffe8d9;--subject-sc:#9a6700;--subject-sc-tint:#fef6d8;--subject-pi:#0f766e;--subject-pi-tint:#d2eeeb;--font-display:"Fredoka", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm:12px;--radius-md:16px;--radius-pill:999px;--shadow-sm:0 1px 2px #26334d0d, 0 4px 14px #26334d12;--shadow-md:0 2px 4px #26334d0f, 0 10px 24px #26334d1f}*{box-sizing:border-box}body{background-color:#edf4fb;background-image:linear-gradient(180deg, #f4f9fd 0%, var(--bg) 240px, #edf4fb 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h1{color:var(--primary);align-items:center;gap:8px;margin:0;display:flex}.header-user{align-items:center;gap:12px;min-width:0;display:flex}.user-email{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;max-width:200px;font-size:.9375rem;overflow:hidden}.section-title{margin:32px 0 16px}button{background:var(--primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:2px solid #0000;min-height:48px;padding:12px 20px;font-weight:600;transition:background .2s,border-color .2s,transform .1s}button:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #1565c047}button:active{box-shadow:none;transform:scale(.98)}button:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}.btn-outline{border-color:var(--primary);color:var(--primary);background:0 0}.btn-outline:hover{background:var(--primary);color:#fff}.btn-lg{padding:14px 28px;font-size:1.125rem}.btn-block{width:100%}.input{border:2px solid 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40px;position:relative;overflow:hidden}.hero-card:before,.hero-card:after{content:"";pointer-events:none;border-radius:50%;position:absolute}.hero-card:before{background:#ffffff80;width:240px;height:240px;top:-100px;left:-70px}.hero-card:after{background:#1565c012;width:200px;height:200px;bottom:-90px;right:-60px}.hero-card>*{z-index:1;position:relative}.hero-card h2{margin:12px 0 6px;font-size:1.875rem}.hero-card p{margin:0 0 20px}.stats-card{text-align:center;justify-content:space-around;gap:8px;display:flex}.stat-value{font-size:1.75rem;font-weight:700;display:block}.stat-success{color:var(--success)}.stat-warning{color:var(--warning)}.stat-muted{color:var(--text-muted)}.stat-label{color:var(--text-muted);font-size:.9375rem}.sp-list{flex-direction:column;gap:12px;display:flex}.sp-row{background:var(--neutral-tint);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;gap:16px;padding:12px 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