:root{--primary: #005f73;--primary-hover: #0a9396;--accent: #94d2bd;--bg-light: #f8f9fa;--bg-card: #ffffff;--text-main: #1a1a1a;--text-muted: #6c757d;--border: #dee2e6;--success: #2a9d8f;--warning: #ee9b00;--danger: #ae2012;--font-family: "Inter", system-ui, -apple-system, sans-serif;--sidebar-bg: #005f73;--sidebar-text: #ffffff}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-light);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.app-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.rules-container{max-width:1200px;margin:0 auto}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:900px){.app-layout{grid-template-columns:1fr}.container>div{grid-template-columns:1fr!important}}.sidebar{background-color:var(--sidebar-bg);color:var(--sidebar-text);padding:2rem 1.5rem;display:flex;flex-direction:column;gap:2rem}.sidebar-logo{font-size:1.25rem;font-weight:800;letter-spacing:-.02em}.nav-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}.nav-item{padding:.75rem 1rem;border-radius:.5rem;cursor:pointer;transition:background .2s;display:flex;align-items:center;gap:.75rem;font-weight:500}.nav-item:hover{background:#ffffff1a}.nav-item.active{background:#fff3}.main-content{padding:2.5rem;overflow-y:auto}header{margin-bottom:2.5rem}header h1{font-size:2rem;font-weight:800;color:var(--primary);margin-bottom:.25rem}header p{color:var(--text-muted)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:1rem;padding:1.5rem;box-shadow:0 1px 3px #0000000d}.dashboard-grid{display:grid;grid-template-columns:1fr 2fr;gap:2rem}@media(max-width:1100px){.dashboard-grid{grid-template-columns:1fr}}h2{font-size:1.25rem;margin-bottom:1.25rem;color:var(--primary)}.input-group{margin-bottom:1.25rem}label{display:block;font-size:.875rem;font-weight:600;color:var(--text-muted);margin-bottom:.4rem}input,select{width:100%;background:#fff;border:1.5px solid var(--border);border-radius:.5rem;padding:.6rem .8rem;color:var(--text-main);font-size:.95rem}input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #005f731a}.btn{padding:.6rem 1.2rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s;border:none;font-size:.9rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.results-display{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem}.stat-item{padding:1.25rem;background:#f8f9fa;border-radius:.75rem;border:1px solid var(--border)}.stat-label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:700}.stat-value{font-size:1.5rem;font-weight:800;margin-top:.25rem;color:var(--primary)}.opt-card{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:#fff;border:1px solid var(--border);border-radius:.75rem;cursor:pointer;transition:all .2s;margin-bottom:.75rem}.opt-card:hover{border-color:var(--accent)}.opt-card.active{background:#005f730d;border-color:var(--primary)}.advantage-box{background:linear-gradient(135deg,#005f73,#0a9396);color:#fff;padding:1.5rem;border-radius:1rem;text-align:center;margin-top:1.5rem}.advantage-value{font-size:2.25rem;font-weight:800}.badge{padding:.3rem .6rem;border-radius:2rem;font-size:.75rem;font-weight:700}.badge-green{background:#e9f5f2;color:#2a9d8f}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:1rem;border-bottom:2px solid var(--border);color:var(--text-muted);font-size:.85rem;text-transform:uppercase}.data-table td{padding:1rem;border-bottom:1px solid var(--border)}.action-links{display:flex;gap:1rem;color:var(--primary);font-weight:600;cursor:pointer}