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h2[data-v-02326d53]{font-size:1.5rem;margin-bottom:1rem;color:var(--text)}.course-intro p[data-v-02326d53]{color:var(--light-text);line-height:1.6}.course-intro[data-v-02326d53]{margin-bottom:2rem;padding:0 1.2em}.course-intro ol[data-v-02326d53],.course-intro ul[data-v-02326d53]{padding-left:1.5em;margin:.5em 0}.course-intro li[data-v-02326d53]{margin-bottom:.3em;line-height:1.7}.outline-section[data-v-02326d53]{margin-bottom:1.5rem}.section-header[data-v-02326d53]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.section-header h3[data-v-02326d53]{font-size:1.2rem;color:var(--text)}.section-duration[data-v-02326d53]{color:var(--light-text);font-size:.9rem}.lesson-list[data-v-02326d53]{list-style:none;padding:0}.lesson-item[data-v-02326d53]{display:flex;justify-content:space-between;align-items:center;padding:.75rem;border-bottom:1px solid var(--light-gray)}.lesson-info[data-v-02326d53]{display:flex;align-items:center;gap:.5rem}.lesson-info i[data-v-02326d53]{color:var(--primary)}.lesson-duration[data-v-02326d53]{color:var(--light-text);font-size:.9rem}.instructor-profile[data-v-02326d53]{display:flex;gap:1.5rem}.instructor-profile img[data-v-02326d53]{width:100px;height:100px;border-radius:50%;-o-object-fit:cover;object-fit:cover}.instructor-details h3[data-v-02326d53]{font-size:1.2rem;margin-bottom:.5rem;color:var(--text)}.instructor-title[data-v-02326d53]{color:var(--primary);margin-bottom:.5rem}.instructor-bio[data-v-02326d53]{color:var(--light-text);line-height:1.6}.course-sidebar[data-v-02326d53]{position:sticky;top:2rem;height:-moz-fit-content;height:fit-content}.sidebar-card[data-v-02326d53]{background-color:var(--white);border-radius:8px;padding:1.5rem;box-shadow:var(--shadow)}.course-preview[data-v-02326d53]{margin-bottom:1.5rem}.course-preview img[data-v-02326d53]{width:100%;border-radius:8px;-o-object-fit:cover;object-fit:cover}.course-actions[data-v-02326d53]{margin-bottom:1.5rem}.course-actions[data-v-02326d53],.course-stats[data-v-02326d53]{display:flex;flex-direction:column;gap:1rem}.stat-item[data-v-02326d53]{display:flex;align-items:center;gap:.5rem;color:var(--light-text)}.stat-item i[data-v-02326d53]{color:var(--primary)}.btn[data-v-02326d53]{padding:.75rem 1.5rem;border-radius:4px;font-weight:500;cursor:pointer;transition:all .3s;text-decoration:none;display:inline-block;text-align:center}.btn-primary[data-v-02326d53]{background-color:var(--primary);color:var(--white);border:none}.btn-primary[data-v-02326d53]:hover{background-color:#2680aa}.btn-outline[data-v-02326d53]{background-color:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline[data-v-02326d53]:hover{background-color:rgba(44,140,188,.1)}.preview-btn[data-v-02326d53]{background-color:var(--primary);color:var(--white);padding:.25rem .75rem;border-radius:4px;margin-right:1rem;font-size:.85rem;text-decoration:none;transition:background-color .3s}.pointer[data-v-02326d53]{cursor:pointer}@media (max-width:900px){.course-content[data-v-02326d53]{display:block}.course-main[data-v-02326d53],.course-sidebar[data-v-02326d53]{width:100%;max-width:100%;box-sizing:border-box}.course-main[data-v-02326d53]{margin-bottom:2rem;padding:1.2rem}.course-sidebar[data-v-02326d53]{position:static;top:auto;margin-bottom:2rem}}@media (max-width:600px){.container[data-v-02326d53]{padding:0 5px}.course-detail[data-v-02326d53]{padding-left:10px;padding-right:10px}.course-header h1[data-v-02326d53]{font-size:1.2rem}.course-main[data-v-02326d53],.sidebar-card[data-v-02326d53]{padding:.8rem}.course-intro h2[data-v-02326d53],.course-outline h2[data-v-02326d53]{font-size:1.1rem}.section-header h3[data-v-02326d53]{font-size:1rem}.lesson-item[data-v-02326d53]{flex-direction:column;align-items:flex-start;padding:.5rem .2rem}.lesson-duration[data-v-02326d53],.lesson-info span[data-v-02326d53]{font-size:.9rem}.course-preview img[data-v-02326d53]{border-radius:6px}.lesson-list[data-v-02326d53],.outline-list[data-v-02326d53]{overflow-x:auto;-webkit-overflow-scrolling:touch}.btn-outline[data-v-02326d53],.btn-primary[data-v-02326d53],.btn[data-v-02326d53]{font-size:.95rem;padding:.5rem 1rem}.preview-btn[data-v-02326d53]{font-size:.8rem;padding:.15rem .5rem;min-width:60px}[data-v-02326d53] .el-dialog{width:90vw!important;max-width:90vw!important;min-width:unset!important}}