:root{--dymond-navy:#15263d;--dymond-blue:#315f93;--dymond-bg:#f3f6fa;--dymond-border:#dde4ec}
body{background:var(--dymond-bg);color:#243246}.login-shell{min-height:80vh;display:grid;place-items:center}.login-card{width:min(100%,440px)}.app-navbar{background:linear-gradient(100deg,#101f33,#234a73);box-shadow:0 6px 20px rgba(15,31,51,.18)}.brand-mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#fff;color:#17304d;margin-right:.55rem}.app-content{max-width:1600px}.navbar .dropdown-menu{border:0;box-shadow:0 12px 35px rgba(20,38,61,.18);border-radius:.75rem;padding:.55rem}.navbar .dropdown-item{border-radius:.45rem;padding:.6rem .8rem}.dashboard-hero{padding:2rem;border-radius:1.15rem;color:#fff;background:linear-gradient(125deg,#19324f,#3f78ad);box-shadow:0 18px 40px rgba(36,72,108,.2)}.metric-card{border:1px solid var(--dymond-border);transition:.18s ease}.metric-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(29,57,87,.13)!important}.metric-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:#6e7e90;font-weight:700}.metric-value{font-size:2.1rem;font-weight:750;color:#17304d;margin:.35rem 0}.metric-link{font-size:.85rem;color:#356b9e}.module-tile{display:flex;flex-direction:column;padding:1rem 1.1rem;border:1px solid var(--dymond-border);border-radius:.85rem;text-decoration:none;background:#fff;transition:.18s}.module-tile:hover{border-color:#8eb1d1;background:#f7fbff;transform:translateY(-2px)}.module-title{font-weight:700;color:#1a3552}.module-desc{color:#718096;font-size:.88rem;margin-top:.25rem}.card{border-color:var(--dymond-border);border-radius:.9rem}.card-header{border-bottom-color:var(--dymond-border)}