:root{--bg-white:#fff;--bg-light:#f5f5f5;--bg-black:#000;--text-black:#000;--text-white:#fff;--text-gray:#666;--text-light:#999;--border:#e0e0e0;--border-dark:#333;--accent:#3b82f6;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-white);color:var(--text-black);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.virgo-logo,h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.02em}.virgo-logo{display:flex;align-items:center;gap:2px;text-decoration:none;font-size:20px;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,sans-serif}.logo-letter{display:inline-block;color:var(--text-white);transition:all .3s cubic-bezier(.68,-.55,.265,1.55);animation:colorShift 6s ease-in-out infinite;position:relative}.logo-letter:hover{transform:rotateY(1turn) scale(1.2);animation:none}.logo-letter.hovered{color:#fff;text-shadow:0 0 10px hsla(0,0%,100%,.8)}@keyframes colorShift{0%,to{color:#ef4444}33%{color:#22c55e}66%{color:#eab308}}.sidebar{width:100%;background:var(--bg-black);color:var(--text-white);padding:0;position:-webkit-sticky;position:sticky;top:0;z-index:100;border-bottom:1px solid #1a1a1a}.sidebar-container{max-width:1400px;margin:0 auto;padding:0 40px;display:flex;justify-content:space-between;align-items:center;height:60px}.sidebar-logo{gap:0}.sidebar-logo,.sidebar-nav{display:flex;align-items:center}.sidebar-nav{gap:32px}.sidebar-link{color:hsla(0,0%,100%,.7);text-decoration:none;font-size:14px;font-weight:500;transition:all .2s;padding:8px 0;border-bottom:2px solid 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transparent;cursor:pointer;font-size:14px;transition:all .2s;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.btn-primary{background:var(--bg-black);color:var(--text-white);box-shadow:none}.btn-primary:hover{background:#1a1a1a;transform:translateY(-1px);box-shadow:0 2px 8px rgba(0,0,0,.15)}.btn-secondary{background:var(--bg-white);color:var(--text-black);border-color:var(--border)}.btn-secondary:hover{background:#f5f5f5;border-color:var(--text-black);transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626;transform:translateY(-1px)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#16a34a;transform:translateY(-1px)}.btn-sm{padding:8px 16px;font-size:13px}.input,.select,textarea{width:100%;padding:12px 16px;border-radius:0;border:1px solid var(--border);background:var(--bg-white);color:var(--text-black);font-size:14px;font-family:inherit;transition:border-color 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#fde68a}.badge-danger{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.badge-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:0;gap:0;margin-bottom:40px;border:1px solid var(--border)}.stat-card{background:var(--bg-white);padding:32px;border-right:1px solid var(--border);border-radius:0}.stat-card:last-child{border-right:none}.stat-value{font-size:32px;font-weight:700;color:var(--text-black);letter-spacing:-.02em;margin-bottom:8px}.stat-label{font-size:13px;color:var(--text-gray);text-transform:uppercase;letter-spacing:.5px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--bg-white);border-radius:0;padding:40px;width:90%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px rgba(0,0,0,.1);border:1px solid var(--border)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.modal-title{font-size:20px;font-weight:700;letter-spacing:-.01em}.modal-close{background:none;border:none;color:var(--text-gray);cursor:pointer;font-size:24px;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:0}.modal-close:hover{background:var(--bg-light)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.page-title{font-size:28px;font-weight:700;letter-spacing:-.02em}.flex{display:flex}.flex-wrap{flex-wrap:wrap}.gap-2{gap:8px}.gap-4{gap:16px}.items-center{align-items:center}.justify-between{justify-content:space-between}.mb-4{margin-bottom:16px}.mt-4{margin-top:16px}.text-sm{font-size:14px}.text-muted{color:var(--text-gray)}.checkbox-group{display:flex;align-items:center;gap:8px;margin-bottom:8px}.checkbox-group input[type=checkbox]{width:18px;height:18px;cursor:pointer}.grid-2{grid-template-columns:1fr 1fr;grid-gap:16px}.grid-2,.grid-3{display:grid;gap:16px}.grid-3{grid-template-columns:1fr 1fr 1fr;grid-gap:16px}.alert{padding:16px 20px;border-radius:0;margin-bottom:20px;font-size:14px;border:1px solid}.alert-success{background:#f0fdf4;color:#166534;border-color:#bbf7d0}.alert-error{background:#fef2f2;color:#991b1b;border-color:#fecaca}.alert-info{background:#eff6ff;color:#1e40af;border-color:#bfdbfe}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fafafa,#fff)}.login-box{background:var(--bg-white);border-radius:0;padding:48px;width:100%;max-width:420px;border:1px solid var(--border);box-shadow:0 10px 25px rgba(0,0,0,.05)}.login-title{font-size:20px;font-weight:500;text-align:center;margin-bottom:0;letter-spacing:-.01em;color:var(--text-gray)}@media (max-width:1024px){.sidebar-container{padding:0 32px}.main-content{padding:40px 32px}.stat-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.sidebar-container{padding:0 20px}.sidebar-nav{display:none}.main-content{padding:32px 20px}.stat-grid{grid-template-columns:1fr}.stat-card{border-right:none;border-bottom:1px solid var(--border)}.stat-card:last-child{border-bottom:none}.page-header{flex-direction:column;align-items:flex-start;gap:16px}}