:root{--gold: #FFD700;--gold-dark: #B8860B;--gold-light: #FFE44D;--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--bg-card: #141414;--text-primary: #ffffff;--text-secondary: #b0b0b0;--text-muted: #666666;--border-color: rgba(255, 215, 0, .2);--shadow: 0 4px 20px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}.app-container{display:flex;min-height:100vh}.sidebar{width:240px;background:linear-gradient(180deg,#1a1a1a,#0d0d0d);border-right:1px solid var(--border-color);padding:1rem 0;position:fixed;height:100vh;overflow-y:auto}.sidebar-logo{padding:1rem 1.5rem;margin-bottom:1rem;border-bottom:1px solid var(--border-color)}.sidebar-logo h1{color:var(--gold);font-size:1.5rem;font-weight:600;text-shadow:0 0 20px rgba(255,215,0,.3)}.sidebar-logo p{color:var(--text-secondary);font-size:.75rem;margin-top:.25rem}.nav-menu{list-style:none}.nav-item{padding:.875rem 1.5rem;color:var(--text-secondary);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.75rem;border-left:3px solid transparent}.nav-item:hover{background:#ffd7001a;color:var(--text-primary)}.nav-item.active{background:#ffd70026;color:var(--gold);border-left-color:var(--gold)}.nav-item .icon{font-size:1.25rem}.main-content{margin-left:240px;flex:1;padding:2rem;min-height:100vh}.top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.top-bar h2{color:var(--text-primary);font-size:1.5rem;font-weight:600}.search-box{position:relative}.search-box input{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:.5rem 1rem .5rem 2.5rem;color:var(--text-primary);width:300px;outline:none;transition:border-color .3s}.search-box input:focus{border-color:var(--gold)}.search-box input::placeholder{color:var(--text-muted)}.search-box .search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:var(--text-muted)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:linear-gradient(135deg,var(--bg-card) 0%,var(--bg-secondary) 100%);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;transition:all .3s ease}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}.stat-card .label{color:var(--text-secondary);font-size:.875rem;margin-bottom:.5rem}.stat-card .value{color:var(--gold);font-size:2rem;font-weight:700;text-shadow:0 0 10px rgba(255,215,0,.3)}.stat-card .change{font-size:.75rem;margin-top:.5rem}.stat-card .change.positive{color:#4caf50}.stat-card .change.negative{color:#f44336}.contacts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.contact-card{background:linear-gradient(135deg,var(--bg-card) 0%,var(--bg-secondary) 100%);border:1px solid var(--border-color);border-radius:12px;padding:1.25rem;cursor:pointer;transition:all .3s ease}.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}.contact-card .card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.contact-card .avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--gold-dark) 0%,var(--gold) 100%);display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:600;color:var(--bg-primary)}.contact-card .info h3{color:var(--text-primary);font-size:1rem;margin-bottom:.25rem}.contact-card .info p{color:var(--text-secondary);font-size:.8rem}.contact-card .role-badge{display:inline-block;padding:.25rem .75rem;border-radius:20px;font-size:.7rem;margin-top:.75rem}.role-badge.client{background:#4caf5033;color:#4caf50}.role-badge.partner{background:#2196f333;color:#2196f3}.role-badge.supplier{background:#ff980033;color:#ff9800}.role-badge.investor{background:#9c27b033;color:#9c27b0}.role-badge.colleague{background:#607d8b33;color:#607d8b}.btn{padding:.625rem 1.25rem;border-radius:8px;border:none;cursor:pointer;font-size:.875rem;font-weight:500;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem}.btn-primary{background:linear-gradient(135deg,var(--gold-dark) 0%,var(--gold) 100%);color:var(--bg-primary)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 15px #ffd70066}.btn-secondary{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.btn-secondary:hover{border-color:var(--gold);color:var(--gold)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:2rem;max-width:500px;width:90%;max-height:80vh;overflow-y:auto}.modal h3{color:var(--gold);margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;color:var(--text-secondary);margin-bottom:.5rem;font-size:.875rem}.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:.625rem 1rem;color:var(--text-primary);outline:none;transition:border-color .3s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--gold)}.timeline{position:relative;padding-left:2rem}.timeline:before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:var(--border-color)}.timeline-item{position:relative;margin-bottom:1.5rem;padding-left:1rem}.timeline-item:before{content:"";position:absolute;left:-1.35rem;top:.5rem;width:12px;height:12px;border-radius:50%;background:var(--gold);border:2px solid var(--bg-primary)}.timeline-item .time{color:var(--text-muted);font-size:.75rem}.timeline-item .content{color:var(--text-primary);margin-top:.25rem}.graph-container{width:100%;height:500px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;position:relative;overflow:hidden}@media (max-width: 768px){.sidebar{width:60px}.sidebar-logo h1,.sidebar-logo p,.nav-item span:not(.icon){display:none}.main-content{margin-left:60px;padding:1rem}.stats-grid,.contacts-grid{grid-template-columns:1fr}}.loading{display:flex;align-items:center;justify-content:center;padding:3rem}.loading:after{content:"";width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary)}.empty-state .icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.empty-state p{margin-bottom:1.5rem}