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var(--border);border-radius:16px;padding:32px 28px}.auth-title{font-size:20px;font-weight:700;margin:0 0 8px;text-align:center}.auth-sub{color:var(--muted);font-size:13.5px;text-align:center;margin:0 0 28px;line-height:1.7}.auth-form{gap:16px}.auth-form,.form-group{display:flex;flex-direction:column}.form-group{gap:8px}.form-label{font-size:13px;color:var(--muted)}.input-with-icon{display:flex;align-items:center;gap:10px;background:var(--bg-card-2);border:1px solid var(--border);border-radius:10px;padding:0 14px;transition:border-color .15s ease}.input-with-icon:focus-within{border-color:var(--accent)}.input-with-icon svg{color:var(--muted);flex-shrink:0}.form-input{flex:1 1;min-width:0;background:none;border:none;outline:none;color:var(--text);font-family:inherit;font-size:14px;padding:12px 0}.form-input::placeholder{color:#5c5f6d}.auth-forgot{align-self:flex-start;background:none;border:none;color:var(--accent);font-family:inherit;font-size:12.5px;cursor:pointer;padding:0;margin-top:-6px}.auth-forgot:hover{color:var(--accent-hover)}.auth-switch{text-align:center;color:var(--muted);font-size:13px;margin-top:22px}.auth-switch-link{background:none;border:none;color:var(--accent);font-family:inherit;font-size:13px;cursor:pointer;padding:0;text-decoration:none}.auth-switch-link:hover{color:var(--accent-hover)}.auth-terms{color:var(--muted);font-size:12px;text-align:center;margin-top:16px;line-height:1.7}.auth-terms a{color:var(--accent);text-decoration:none}.auth-terms a:hover{color:var(--accent-hover);text-decoration:underline}.form-error{background:rgba(239,85,85,.1);border:1px solid rgba(239,85,85,.3);color:var(--red);font-size:12.5px;padding:10px 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var(--border);border-radius:14px}.empty-state svg{color:var(--muted);opacity:.6;margin-bottom:6px}.empty-state p{color:var(--text);font-size:14.5px;font-weight:600;margin:0}.empty-state span{font-size:13px;line-height:1.7}.form-input-plain{width:100%;background:var(--bg-card-2);border:1px solid var(--border);border-radius:10px;padding:10px 14px;color:var(--text);font-family:inherit;font-size:13.5px;outline:none;transition:border-color .15s ease}.form-input-plain:focus{border-color:var(--accent)}.form-textarea{min-height:80px;resize:vertical}.course-form{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:24px;margin-bottom:24px;max-width:760px}.course-form-title{font-size:15px;font-weight:700;margin-bottom:18px}.course-form-grid{display:grid;grid-template-columns:1fr 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