:root{--bg: #f8fafc;--bg-card: #ffffff;--text: #1e293b;--text-muted: #64748b;--text-faded: #94a3b8;--border: #e2e8f0;--primary: #2563eb;--primary-hover: #1d4ed8;--success: #10b981;--error: #ef4444;--warning: #f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.container{max-width:1000px;margin:0 auto;padding:24px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:1px solid var(--border);border-radius:6px;background:var(--bg-card);color:var(--text);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s}.btn:hover{background:var(--bg)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-sm{padding:6px 12px;font-size:13px}.input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:var(--bg-card);color:var(--text)}.input:focus{outline:none;border-color:var(--primary)}.label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:6px}.text-muted{color:var(--text-muted)}.text-faded{color:var(--text-faded)}.text-success{color:var(--success)}.text-error{color:var(--error)}.text-center{text-align:center}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-box{width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:32px}.auth-logo{font-size:18px;font-weight:600;color:var(--primary);margin-bottom:24px}.auth-title{font-size:24px;font-weight:600;margin-bottom:8px}.auth-subtitle{color:var(--text-muted);margin-bottom:24px}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-card);border-right:1px solid var(--border);padding:24px}.sidebar-logo{font-size:16px;font-weight:600;color:var(--primary);margin-bottom:32px}.sidebar-nav{display:flex;flex-direction:column;gap:4px}.sidebar-link{display:block;padding:10px 14px;border-radius:6px;color:var(--text-muted);text-decoration:none;font-size:14px;transition:all .15s}.sidebar-link:hover{background:var(--bg);color:var(--text)}.sidebar-link.active{background:var(--primary);color:#fff}.main-content{flex:1;padding:32px}.steps{display:flex;flex-direction:column;gap:12px}.step{display:flex;align-items:center;gap:16px;padding:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px}.step-number{width:32px;height:32px;border-radius:50%;background:var(--bg);border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--text-muted)}.step-number.completed{background:var(--success);border-color:var(--success);color:#fff}.step-number.active{background:var(--primary);border-color:var(--primary);color:#fff}.step-content{flex:1}.step-title{font-weight:500;margin-bottom:2px}.step-desc{font-size:13px;color:var(--text-muted)}.checkbox-group{display:flex;flex-direction:column;gap:12px}.checkbox-item{display:flex;align-items:flex-start;gap:12px;padding:12px;border:1px solid var(--border);border-radius:6px;cursor:pointer;transition:all .15s}.checkbox-item:hover{background:var(--bg)}.checkbox-item.selected{border-color:var(--primary);background:#2563eb0d}.checkbox-item input{margin-top:2px}.loading{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--text-muted)}