:root{--primary-color: #0d6efd;--primary-color-rgb: 13, 110, 253;--secondary-color: #6c757d;--success-color: #198754;--info-color: #0dcaf0;--warning-color: #ffc107;--danger-color: #dc3545;--light-color: #f8f9fa;--dark-color: #212529;--muted-color: #6c757d;--font-family-sans-serif: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 .25rem .5rem rgba(0,0,0,.06);--shadow-md: 0 .5rem 1rem rgba(0,0,0,.08);--shadow-lg: 0 .75rem 1.5rem rgba(0,0,0,.12)}html,body{height:100%}body{margin:0;font-family:var(--font-family-sans-serif);color:#2b2f38;background:linear-gradient(180deg,#f7f9fc,#fff 30%);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5{color:#1f2330}.text-muted{color:var(--muted-color)!important}.card{border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.btn{border-radius:var(--radius-sm);box-shadow:0 2px 6px rgba(var(--primary-color-rgb),.15)}.btn:hover{filter:brightness(.98)}.container,.container-fluid{padding-top:.5rem;padding-bottom:1rem}.shadow-soft{box-shadow:var(--shadow-md)!important}.rounded-md{border-radius:var(--radius-md)!important}.rounded-lg{border-radius:var(--radius-lg)!important}.nav-link,.btn,.card{transition:all .2s ease-in-out}