.student_container__H4SaX{max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem}.student_layout__8V2nW{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:start}@media (max-width:900px){.student_layout__8V2nW{grid-template-columns:1fr}}.student_formSection__Xtuxd{padding:2.5rem;display:flex;flex-direction:column;gap:1.25rem}.student_title__xaYJK{font-size:1.75rem;font-weight:800;color:var(--text-primary)}.student_subtitle__Rbua3{font-size:.95rem;color:var(--text-secondary);margin-bottom:.5rem}.student_errorBox__lhI5_{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:var(--danger);padding:1rem;border-radius:var(--radius-md);font-size:.9rem}.student_form__B6QPN{display:flex;flex-direction:column;gap:1.5rem}.student_inputGroup__oDwV6{display:flex;flex-direction:column;gap:.5rem}.student_inputGroup__oDwV6 label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.student_form__B6QPN input[type=text],.student_form__B6QPN select{background:rgba(255,255,255,.03);border:1px solid var(--border-glass);color:var(--text-primary);padding:.8rem 1rem;border-radius:var(--radius-md);font-size:.95rem;font-family:inherit;transition:var(--transition-smooth)}.student_form__B6QPN select option{background-color:#121824;color:var(--text-primary)}.student_form__B6QPN input[type=text]:focus,.student_form__B6QPN select:focus{outline:none;border-color:var(--primary);background:rgba(255,255,255,.06);box-shadow:0 0 10px rgba(139,92,246,.15)}.student_noProblems__Gm4nf{color:var(--text-muted);font-size:.9rem;padding:.5rem 0}.student_problemPreview__vQ7aG{background:rgba(255,255,255,.02);border:1px solid var(--border-glass);border-radius:var(--radius-md);padding:1rem;font-size:.9rem}.student_problemPreview__vQ7aG strong{color:var(--text-primary);display:block;margin-bottom:.3rem}.student_problemPreview__vQ7aG p{color:var(--text-secondary);line-height:1.5}.student_dropzone__zrVu1{border:2px dashed var(--border-glass);border-radius:var(--radius-lg);padding:3rem 1.5rem;text-align:center;cursor:pointer;transition:var(--transition-smooth);display:flex;flex-direction:column;align-items:center;gap:.75rem;background:rgba(255,255,255,.01)}.student_dragOver__gWCh3,.student_dropzone__zrVu1:hover{border-color:var(--primary);background:rgba(139,92,246,.03);box-shadow:0 0 15px rgba(139,92,246,.1)}.student_fileInput__4_n4s{display:none}.student_dropIcon__Vdz4T{font-size:2.5rem}.student_dropzone__zrVu1 p{font-size:.95rem;color:var(--text-primary);font-weight:500}.student_dropHint__v8Ay9{font-size:.8rem;color:var(--text-muted)}.student_previewContainer__f9adC{display:flex;flex-direction:column;gap:1rem}.student_previewImage__D8SH3{max-width:100%;max-height:350px;object-fit:contain;border-radius:var(--radius-md);border:1px solid var(--border-glass);background:rgba(0,0,0,.2)}.student_resetImageBtn__v013G{background:rgba(255,255,255,.05);border:1px solid var(--border-glass);color:var(--text-secondary);padding:.6rem;border-radius:var(--radius-md);font-size:.85rem;font-weight:600;cursor:pointer;transition:var(--transition-smooth)}.student_resetImageBtn__v013G:hover{background:rgba(239,68,68,.1);color:var(--danger);border-color:rgba(239,68,68,.2)}.student_submitBtn__oGqvC{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border:none;padding:1rem;border-radius:var(--radius-md);font-size:1rem;font-weight:700;cursor:pointer;transition:var(--transition-smooth);box-shadow:0 4px 15px rgba(139,92,246,.2);margin-top:.5rem}.student_submitBtn__oGqvC:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px rgba(139,92,246,.35)}.student_submitBtn__oGqvC:disabled{opacity:.5;cursor:not-allowed}.student_loadingSection__D0I2u{padding:3rem 2rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;text-align:center;min-height:400px}.student_loadingText__mKM_r h3{font-size:1.25rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary)}.student_loadingText__mKM_r p{color:var(--text-secondary);font-size:.9rem;line-height:1.5;max-width:320px}.student_successColor__ESmhb{background:linear-gradient(135deg,#10b981,#34d399);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.student_errorColor__2D3R4{color:var(--danger)}.student_retryBtn__Ln_Pg{background:var(--danger);color:#fff;border:none;padding:.6rem 1.2rem;border-radius:var(--radius-md);font-size:.85rem;font-weight:600;cursor:pointer;margin-top:1rem;transition:var(--transition-smooth)}.student_retryBtn__Ln_Pg:hover{background:#dc2626}.student_problemImageWrapper__YucWH{width:100%;max-height:250px;overflow:hidden;border-radius:var(--radius-md);border:1px solid var(--border-glass);background:rgba(0,0,0,.2);display:flex;justify-content:center;margin:.5rem 0}.student_problemImage__Jad0r{max-width:100%;max-height:250px;object-fit:contain}