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p{margin-bottom:.5rem}.auth-success-hint{font-size:.875rem;color:#888;margin-top:.5rem}.auth-back-btn{display:block;width:100%;padding:.95rem;margin-top:1.5rem;text-align:center;background:linear-gradient(135deg,#25b2c9,#1d9bb0);color:#fff;border-radius:10px;font-size:1rem;font-weight:600;text-decoration:none;transition:all .25s ease;box-shadow:0 4px 14px #25b2c959}.auth-back-btn:hover{background:linear-gradient(135deg,#1d9bb0,#178a9e);color:#fff;transform:translateY(-1px);box-shadow:0 6px 20px #25b2c966}.auth-icon{width:56px;height:56px;margin:0 auto 1.25rem;background:linear-gradient(135deg,#25b2c91f,#156a9014);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#25b2c9}.auth-icon svg{width:28px;height:28px}.my-courses-page{max-width:1200px;margin:0 auto;padding-bottom:4rem}.my-courses-loading{min-height:400px}.my-courses-skeleton{display:flex;flex-direction:column;gap:1.5rem}.skeleton-hero{height:180px;background:linear-gradient(90deg,#f1f5f9 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