@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-secondary: #9333ea;--color-bg: #ffffff;--color-bg-hover: #f8fafc;--color-text: #0f172a;--color-muted: #64748b;--color-border: #e2e8f0;--color-border-hover: #cbd5f5;--color-bg-icon: #eef2ff;--color-success: #16a34a;--color-error: #dc2626;--color-warning: #f59e0b;--font-sans: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--font-size-base: 16px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xlg: 16px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.1)}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:var(--font-sans);font-size:var(--font-size-base);background-color:var(--color-bg);color:var(--color-text);scroll-behavior:smooth}button{font-family:inherit}button:disabled{opacity:.7;cursor:not-allowed}._title_oq9ax_1{font-size:16px;font-weight:600;margin-bottom:16px}._grid_oq9ax_7{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}._card_oq9ax_14{background-color:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px 16px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:6px;transition:transform .15s ease,box-shadow .15s ease}._card_oq9ax_14:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}._card_oq9ax_14 strong{font-size:14px;font-weight:600}._card_oq9ax_14 span{font-size:12px;color:var(--color-muted);text-align:center}._icon_oq9ax_46{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:6px}._purple_oq9ax_60 ._icon_oq9ax_46{background-color:#ede9fe;color:#7c3aed}._blue_oq9ax_65 ._icon_oq9ax_46{background-color:#e0f2fe;color:#2563eb}._green_oq9ax_70 ._icon_oq9ax_46{background-color:#ecfdf5;color:#059669}._orange_oq9ax_75 ._icon_oq9ax_46{background-color:#fff7ed;color:#ea580c}._pink_oq9ax_80 ._icon_oq9ax_46{background-color:#fce7f3;color:#db2777}._container_sgc3d_1{border-radius:12px;padding:20px 0;display:flex;justify-content:space-between;align-items:center}._left_sgc3d_10{display:flex;align-items:center;gap:16px}._avatar_sgc3d_16{width:48px;height:48px;border-radius:50%;background-color:var(--color-primary);color:var(--color-bg);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:18px}._left_sgc3d_10 h2{font-size:18px;font-weight:600}._left_sgc3d_10 p{font-size:13px;color:var(--color-muted)}._right_sgc3d_40{display:flex;gap:12px}._badge_sgc3d_45{border-radius:999px;padding:8px 18px;gap:8px;font-weight:500;display:flex;align-items:center}._badge_sgc3d_45 strong{font-size:14px}._badge_sgc3d_45 small{font-size:11px;color:var(--color-muted)}._streakBadge_sgc3d_63{background-color:#f59e0b1a}._streakInfo_sgc3d_67{display:flex;flex-direction:column;color:#d97706}._iconStreak_sgc3d_73{font-size:16px;color:#f59e0b}._xpBadge_sgc3d_78{background-color:#0045e61a}._xpInfo_sgc3d_82{display:flex;flex-direction:column;color:#0045e6}._iconZap_sgc3d_89{font-size:16px;color:#0045e6}._container_t7nfo_1{padding:32px;max-width:1400px;margin:0 auto}._header_13usu_1{position:sticky;inset:0;height:4rem;background-color:var(--color-bg);border-bottom:1px solid #eaeaea;z-index:1000}._container_13usu_12{max-width:1400px;margin:0 auto;padding:0rem 2rem;display:flex;justify-content:space-between}._logo_13usu_22{display:flex;align-items:center;gap:10px}._logoImage_13usu_28{height:3.5rem;width:auto}._nav_13usu_34{display:flex;align-items:center;justify-content:center;gap:8px}._link_13usu_41{color:var(--color-muted);text-decoration:none;font-weight:500;padding:8px 14px;border-radius:var(--radius-md);font-size:14px}._link_13usu_41:hover{background-color:#f1f5f9;padding:8px 14px}._activeLink_13usu_55{color:var(--color-primary);background-color:#e0e7ff;text-decoration:none;border-radius:var(--radius-md);font-weight:600;padding:8px 14px;font-size:14px}._user_13usu_66{display:flex;align-items:center;gap:12px}._user_13usu_66 button{background:none;border:none;cursor:pointer;color:var(--color-primary);font-weight:500}._container_4jc9o_1{padding:2rem;max-width:1400px;margin:0 auto}._containerTitle_4jc9o_7{font-size:14px;color:var(--color-text);display:flex;flex-direction:column;justify-content:center;gap:8px}._title_4jc9o_16{display:flex;align-items:center;gap:8px}._containerIcon_4jc9o_22{color:var(--color-primary);display:flex;align-items:center}._containerTitle_4jc9o_7 p{color:var(--color-muted)}._actions_4jc9o_32{margin-top:24px;display:flex;gap:12px;align-items:center}._actions_4jc9o_32 button{height:44px;padding:0 16px;border-radius:10px;border:1px solid var(--color-border);background:var(--color-bg);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}._actions_4jc9o_32 button:hover{background:#f1f5f9}._questionList_4jc9o_55{margin-top:18px}._hiddenText_4jc9o_59{visibility:hidden;white-space:nowrap;font-weight:inherit}._button_4jc9o_65{display:inline-flex;align-items:center;justify-content:center}._themeGrid_4jc9o_71{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}._spinner_7wrmk_1{width:20px;height:20px;display:inline-block;flex-shrink:0;border-radius:50%;border:2px solid;animation:_spin_7wrmk_1 .8s linear infinite}._dark_7wrmk_12{border-color:#0003;border-top-color:#000000b3}._light_7wrmk_17{border-color:#ffffff4d;border-top-color:#fff}@keyframes _spin_7wrmk_1{to{transform:rotate(360deg)}}._hiddenText_yhtnw_1{visibility:hidden;white-space:nowrap;font-weight:inherit}._fullWidth_yhtnw_7{width:100%}._content_yhtnw_11{position:absolute;display:inline-flex;align-items:center;gap:8px}._icon_yhtnw_18{display:inline-flex;align-items:center}._primaryButton_yhtnw_23{background-color:var(--color-primary);color:var(--color-bg);border:none;border-radius:var(--radius-md);padding:14px 24px;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;position:relative;transition:background-color .2s ease}._primaryButton_yhtnw_23:hover{background-color:var(--color-primary-hover)}._secondaryButton_yhtnw_47{background-color:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:14px 24px;cursor:pointer;font-size:14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;position:relative;transition:background-color .2s ease,border-color .2s ease}._secondaryButton_yhtnw_47:hover{border-color:var(--color-border-hover);background-color:var(--color-bg-hover)}._card_1rkhz_1{background:var(--color-bg);border-radius:16px;padding:24px 20px;box-shadow:0 8px 20px #0000000f;text-align:center;display:flex;flex-direction:column;gap:12px;transition:transform .2s ease,box-shadow .2s ease}._card_1rkhz_1:hover{transform:translateY(-4px);box-shadow:0 12px 28px #0000001a}._iconWrapper_1rkhz_18{width:56px;height:56px;border-radius:14px;background:var(--color-bg-icon);display:flex;align-items:center;justify-content:center;margin:0 auto 8px}._title_1rkhz_29{font-size:16px;font-weight:600}._subtitle_1rkhz_34{font-size:13px;color:var(--color-muted)}._buttonContainer_1rkhz_39{margin-top:auto}._container_12vjr_1{padding:32px;max-width:1400px;margin:0 auto}._containerTitle_12vjr_7{font-size:14px;color:var(--color-text);display:flex;flex-direction:column;justify-content:center;gap:8px}._title_12vjr_16{display:flex;align-items:center;gap:8px}._containerIcon_12vjr_22{color:var(--color-primary);display:flex;align-items:center}._containerTitle_12vjr_7 p{color:var(--color-muted)}._sectionTitle_1eln0_1{display:flex;align-items:center;gap:12px;margin-bottom:20px}._badgeIcon_1eln0_8{background:var(--color-bg-icon);color:var(--color-primary);padding:10px;border-radius:10px;font-size:18px}._sectionTitle_1eln0_1 h2{font-size:18px;font-weight:600}._sectionTitle_1eln0_1 p{font-size:13px;color:var(--color-muted)}._card_1gbrj_1{background:var(--color-bg);border-radius:12px;padding:20px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 1px 3px #00000014}._left_1gbrj_11{display:flex;gap:16px}._icon_1gbrj_16{background:var(--color-bg-icon);color:var(--color-primary);border-radius:10px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;font-size:20px}._info_1gbrj_28 h3{font-size:16px;font-weight:600;margin-bottom:4px}._info_1gbrj_28 p{font-size:13px;color:var(--color-muted);margin-bottom:10px}._meta_1gbrj_40{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--color-muted)}._tag_1gbrj_48{background:var(--color-primary);color:var(--color-bg);padding:4px 10px;border-radius:999px;font-size:11px;font-weight:500}._card_10jls_1{background:var(--color-bg);border-radius:16px;padding:24px 20px;box-shadow:0 8px 20px #0000000f;text-align:center;display:flex;flex-direction:column;justify-content:space-around;gap:12px;transition:transform .2s ease,box-shadow .2s ease}._card_10jls_1:hover{transform:translateY(-4px);box-shadow:0 12px 28px #0000001a}._iconWrapper_10jls_19{width:56px;height:56px;border-radius:14px;background:var(--color-bg-icon);display:flex;align-items:center;justify-content:center;margin:0 auto 8px}._title_10jls_30{font-size:16px;font-weight:600;margin-bottom:1rem}._description_10jls_36{text-align:left;font-size:11px;color:var(--color-muted)}._themeInfo_10jls_42{display:flex;align-items:center;gap:6px}._examInfo_10jls_48{display:flex;justify-content:space-between;font-size:11px;margin-top:auto;color:var(--color-muted)}._buttonContainer_10jls_56{margin-top:1rem}._container_1eolt_1{padding:2rem;max-width:1400px;margin:0 auto}._section_1eolt_7{margin-top:32px}._themeGrid_1eolt_11{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}._list_1eolt_17{display:flex;flex-direction:column;gap:16px}._buttonContainer_1acjd_1{margin-top:1rem;width:100%}._navigateButtons_1acjd_6{display:flex;justify-content:flex-end;gap:1rem;margin-top:1rem}._options_1qciy_1{display:flex;flex-direction:column;gap:16px}._option_1qciy_1{display:flex;align-items:center;gap:16px;padding:16px;border-radius:14px;border:1px solid var(--color-border);background:var(--color-bg);cursor:pointer;transition:background .2s,border .2s;text-align:left}._option_1qciy_1:hover{background:#f8fafc}._option_1qciy_1:disabled{cursor:not-allowed;opacity:.6}._optionSelected_1qciy_29:disabled:hover{border-color:var(--color-primary);background:#eff6ff}._optionSelected_1qciy_29{border-color:var(--color-primary);background:#eff6ff}._optionSelected_1qciy_29:disabled{opacity:.6;cursor:not-allowed}._optionLetter_1qciy_44{width:32px;height:32px;border-radius:999px;border:1px solid var(--color-border);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--color-text);flex-shrink:0}._optionLetterSelected_1qciy_57{border-color:var(--color-primary);color:var(--color-primary)}._optionText_1qciy_62{color:var(--color-text);font-size:15px}._optionDisabled_1qciy_67{opacity:.6;cursor:not-allowed}._optionDisabled_1qciy_67:hover{background:inherit}._optionsContainer_ly1ru_1{margin-top:1rem;display:flex;flex-direction:column;gap:.5rem}._question_ly1ru_8{font-size:18px;font-weight:600;line-height:1.5;color:var(--color-text);margin-bottom:24px}._container_skbgp_1{padding:1rem}._questionContainer_skbgp_6{max-width:900px;margin:0 auto;background:var(--color-bg);border-radius:16px;padding:1.5rem;box-shadow:0 1px 3px #00000014}._topRow_135k3_1{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--color-text);margin-bottom:1rem}._backButton_135k3_11{display:flex;align-items:center;gap:8px;font-weight:500;color:var(--color-primary);background:none;border:none;cursor:pointer}._topBar_1hcvc_1{max-width:900px;margin:0 auto;padding:0 1rem}._topRow_1hcvc_7{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--color-text)}._backButton_1hcvc_15{display:flex;align-items:center;gap:8px;font-weight:500;color:var(--color-primary);background:none;border:none;cursor:pointer}._backButton_1hcvc_15:hover{text-decoration:underline}._badge_1hcvc_30{background:var(--color-border);padding:4px 12px;border-radius:999px;font-size:12px;font-weight:500}._progress_1hcvc_39{margin:1rem 0;height:8px;width:100%;background:var(--color-border);border-radius:999px;overflow:hidden}._progressValue_1hcvc_48{height:100%;background:var(--color-primary);transition:width .3s ease}._container_r005u_1{padding:2rem;max-width:1400px;margin:0 auto}._grid_r005u_8{margin-top:1rem;display:grid;grid-template-columns:repeat(5,1fr);gap:24px;text-align:center}._card_r005u_17{background:var(--color-bg);border-radius:16px;padding:24px;box-shadow:0 8px 20px #0000000d;text-align:center;transition:.2s;min-height:260px;display:flex;flex-direction:column}._card_r005u_17:hover{transform:translateY(-4px)}._iconBox_r005u_34{width:72px;height:72px;margin:0 auto 16px;border-radius:18px;display:flex;align-items:center;justify-content:center}._cardFooter_r005u_45{margin-top:auto;display:flex;flex-direction:column;gap:12px}._iconBox_r005u_34{width:72px;height:72px;margin:0 auto 16px;border-radius:var(--radius-xlg);background:var(--color-bg-icon);display:flex;align-items:center;justify-content:center;color:var(--color-primary)}._cardTitle_r005u_66{font-size:18px;font-weight:600;margin-bottom:.5rem;color:var(--color-text)}._description_r005u_73{font-size:14px;color:var(--color-muted)}._badge_r005u_79{display:inline-flex;align-items:center;justify-content:center;background:var(--color-bg-icon);color:var(--color-text);padding:.25rem 1rem;border-radius:999px;font-size:12px;align-self:center;margin-top:1rem}._buttonContainer_r005u_94{margin-top:auto}@media(max-width:1280px){._grid_r005u_8{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){._grid_r005u_8{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){._grid_r005u_8{grid-template-columns:1fr}._section_r005u_117{padding:24px}}._section_1vibh_1{padding:40px;max-width:1400px;margin:0 auto}._grid_1vibh_8{margin-top:24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px}._card_1vibh_16{background:var(--color-bg);border-radius:16px;overflow:hidden;box-shadow:0 6px 18px #0000000d;display:flex;flex-direction:column;transition:.2s}._card_1vibh_16:hover{transform:translateY(-4px)}._thumb_1vibh_31{height:180px;background:#fee2e2}._thumb_1vibh_31 img{width:100%;height:100%;object-fit:cover}._cardBody_1vibh_43{display:flex;flex-direction:column;padding:16px;gap:12px;flex:1}._title_1vibh_51{font-size:16px;font-weight:600;min-height:48px}._tags_1vibh_58{display:flex;gap:8px;flex-wrap:wrap}._tags_1vibh_58 span{font-size:12px;padding:4px 10px;background:var(--color-bg-icon);border-radius:999px}._buttonWrapper_1vibh_72{margin-top:auto}._loadMoreWrapper_1vibh_76{margin-top:32px;display:flex;justify-content:center}