*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f7fa;color:#1a1a2e}a{color:#4361ee;text-decoration:none}a:hover{text-decoration:underline}.layout{min-height:100vh;display:flex;flex-direction:column}.nav{background:#fff;border-bottom:1px solid #e2e8f0;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.nav-logo{font-size:20px;font-weight:700;color:#4361ee;letter-spacing:-.5px}.nav-links{display:flex;gap:24px;align-items:center}.nav-link{color:#64748b;font-size:14px;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:all .2s}.nav-link:hover,.nav-link.active{color:#4361ee;text-decoration:none;border-bottom-color:#4361ee}.nav-user{display:flex;align-items:center;gap:12px}.nav-user-name{font-size:13px;color:#64748b}.nav-logout{font-size:13px;color:#ef4444;cursor:pointer;background:none;border:none;font-weight:500}.main-content{flex:1;max-width:960px;width:100%;margin:0 auto;padding:32px 24px}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#f5f7fa}.auth-card{background:#fff;border-radius:12px;padding:40px;width:100%;max-width:400px;box-shadow:0 1px 3px #00000014}.auth-title{font-size:24px;font-weight:700;margin-bottom:8px}.auth-subtitle{font-size:14px;color:#64748b;margin-bottom:28px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:#374151;margin-bottom:6px}.form-input{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;transition:border-color .2s;outline:none}.form-input:focus{border-color:#4361ee;box-shadow:0 0 0 3px #4361ee1a}.form-select{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;background:#fff;outline:none}.form-textarea{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;min-height:80px;resize:vertical;outline:none;font-family:inherit}.form-textarea:focus,.form-select:focus{border-color:#4361ee;box-shadow:0 0 0 3px #4361ee1a}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;border:none;cursor:pointer;transition:all .2s}.btn-primary{background:#4361ee;color:#fff}.btn-primary:hover{background:#3a56d4}.btn-secondary{background:#f1f5f9;color:#374151}.btn-secondary:hover{background:#e2e8f0}.btn-danger{background:#fee2e2;color:#dc2626}.btn-danger:hover{background:#fecaca}.btn-success{background:#d1fae5;color:#059669}.btn-success:hover{background:#a7f3d0}.btn-full{width:100%}.btn:disabled{opacity:.6;cursor:not-allowed}.card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000000f;margin-bottom:16px}.card-title{font-size:18px;font-weight:700;margin-bottom:16px}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-standby{background:#fef3c7;color:#92400e}.badge-ongoing{background:#dbeafe;color:#1e40af}.badge-done{background:#d1fae5;color:#065f46}.badge-fail{background:#fee2e2;color:#991b1b}.contract-item{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid #f1f5f9;cursor:pointer;transition:background .15s}.contract-item:hover{background:#f8fafc;margin:0 -24px;padding:16px 24px;border-radius:8px}.contract-item:last-child{border-bottom:none}.contract-info{flex:1}.contract-title{font-weight:600;font-size:15px;margin-bottom:4px}.contract-meta{font-size:13px;color:#64748b}.filters{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}.filter-btn{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;border:1px solid #e2e8f0;background:#fff;cursor:pointer;transition:all .2s}.filter-btn:hover,.filter-btn.active{background:#4361ee;color:#fff;border-color:#4361ee}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 1px 3px #0000000f}.stat-value{font-size:28px;font-weight:700;color:#4361ee}.stat-label{font-size:13px;color:#64748b;margin-top:4px}.error-msg{background:#fee2e2;color:#dc2626;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.success-msg{background:#d1fae5;color:#059669;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.detail-label{font-size:12px;color:#64748b;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.detail-value{font-size:15px;font-weight:500}.tabs{display:flex;gap:0;border-bottom:1px solid #e2e8f0;margin-bottom:24px}.tab{padding:10px 20px;font-size:14px;font-weight:500;color:#64748b;cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;background:none;border-top:none;border-left:none;border-right:none}.tab:hover,.tab.active{color:#4361ee;border-bottom-color:#4361ee}@media(max-width:640px){.nav{padding:0 16px}.main-content{padding:20px 16px}.auth-card{margin:16px;padding:28px 20px}.detail-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}