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#0000001a}.lang-btn:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 6px 10px -1px #00000026}.flag-icon{border:1px solid #f1f5f9;border-radius:2px;box-shadow:0 1px 2px #0000001a}header{text-align:center;padding:1.5rem 0}h1{color:var(--primary);letter-spacing:-.025em;margin-bottom:.25rem;font-size:2.5rem;font-weight:900}.subtitle{white-space:pre-line;color:var(--text-muted);max-width:800px;margin:0 auto;font-size:1.05rem;font-weight:600;line-height:1.6}section{background:var(--card-bg);border-radius:1rem;padding:1.5rem;box-shadow:0 10px 15px -3px #0000001a}textarea{border:2px solid var(--border);resize:vertical;box-sizing:border-box;background:#f8fafc;border-radius:.75rem;width:100%;margin-bottom:1rem;padding:1rem;font-family:Fira Code,monospace;font-size:.9rem;transition:border-color .2s}textarea:focus{border-color:var(--primary);outline:none}.actions{justify-content:flex-end;gap:.75rem;display:flex}button{cursor:pointer;color:#1e293b;background:#e2e8f0;border:none;border-radius:.6rem;padding:.7rem 1.25rem;font-size:.95rem;font-weight:700;transition:all .2s}button:hover{background:#cbd5e1}.primary-btn{background:var(--primary);color:#fff}.primary-btn:hover{background:var(--primary-hover)}.success-btn{background:var(--success);color:#fff}.success-btn:hover{background:var(--success-hover)}.danger-text{color:var(--danger);background:0 0;font-weight:800}.danger-text:hover{background:#fee2e2}.table-header-flex{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.table-controls{gap:.75rem;display:flex}.hint{color:#64748b;border-left:5px solid var(--primary);background:#f1f5f9;border-radius:.5rem;margin-top:-.5rem;margin-bottom:1.5rem;padding:.6rem 1rem;font-size:.85rem}.table-container{border:1px solid 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var(--border);cursor:pointer;background:#f1f5f9;border-radius:0;padding:4px;font-size:.8rem;font-weight:900;transition:all .15s}.solve-cell:hover .mini-shift{color:var(--primary);background:#e2e8f0}.mini-shift:hover{background:var(--primary)!important;color:#fff!important}.add-user-form{border:2px dashed var(--border);background:#f8fafc;border-radius:1rem;align-items:center;gap:1rem;margin-top:2rem;padding:1.5rem;display:flex}.add-user-form h4{color:#334155;margin:0;font-size:1.1rem;font-weight:800}.add-user-form input{border:2px solid var(--border);border-radius:.6rem;flex-grow:1;max-width:350px;padding:.75rem 1.25rem;font-size:1rem}.add-user-form input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #3b82f61a}.results-section{scroll-margin-top:2rem}.results-section h2{text-align:center;color:#1e293b;margin-bottom:2.5rem;font-size:2.2rem;font-weight:900}.assignment-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.25rem;display:grid}.assignment-card{border:1px solid var(--border);border-top:6px solid var(--primary);background:#fff;border-radius:1.25rem;flex-direction:column;align-items:center;padding:1.5rem;transition:transform .2s;display:flex;box-shadow:0 10px 15px -3px #0000000d}.assignment-card:hover{transform:translateY(-5px)}.prob-label{color:var(--primary);letter-spacing:.1em;margin-bottom:.75rem;font-size:.85rem;font-weight:900}.speaker-name{text-align:center;word-break:break-all;color:#0f172a;font-size:1.15rem;font-weight:800}