:root{--fa-primary: rgb(16, 56, 98);--fa-secondary: rgb(28, 65, 92);--fa-accent: #1c7c7c;--fa-success: #2E7D32;--fa-warning: #ED8B00;--fa-danger: #C62828;--fa-info: #1976D2;--fa-border-accent: #1c7c7c;--fa-bg: #F8FAFC;--fa-card: #FFFFFF;--fa-border: #E2E8F0;--fa-text-primary: #0F172A;--fa-text-secondary: #475569;--fa-text-muted: #64748B;--fa-font-ui: "Inter", system-ui, sans-serif;--fa-font-content: "Source Serif 4", serif;--fa-radius-sm: 6px;--fa-radius-md: 8px;--fa-radius-lg: 12px;--fa-shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--fa-shadow-md: 0 2px 6px rgba(0, 0, 0, .06);--fa-shadow-lg: 0 4px 12px rgba(0, 0, 0, .08);--fa-transition: .18s ease-out;--fa-shadow-xs: 0 1px 1px rgba(0, 0, 0, .03);--fa-shadow-sm: 0 1px 2px rgba(0, 0, 0, .04), 0 2px 4px rgba(0, 0, 0, .05);--fa-shadow-md: 0 4px 8px rgba(0, 0, 0, .06), 0 8px 16px rgba(0, 0, 0, .04);--fa-shadow-lg: 0 8px 20px rgba(0, 0, 0, .08), 0 16px 32px rgba(0, 0, 0, .06)}html,body{background-color:var(--fa-bg);font-family:var(--fa-font-ui);color:var(--fa-text-primary);line-height:1.6}a{color:var(--fa-primary);text-decoration:none}a:hover{text-decoration:underline}.fa-h1{font-size:2.25rem;font-weight:700}.fa-h2{font-size:1.75rem;font-weight:600}.fa-h3{font-size:1.375rem;font-weight:600}.fa-text-muted{color:var(--fa-text-muted)}.fa-text-secondary{color:var(--fa-text-secondary)}.fa-content{font-family:var(--fa-font-content)}.btn-fa-primary{background-color:var(--fa-primary);color:#fff;border-radius:var(--fa-radius-md);font-weight:600;transition:var(--fa-transition)}.btn-fa-primary:hover{background-color:#70410c;box-shadow:var(--fa-shadow-md)}.btn-fa-outline{background:transparent;border:1px solid var(--fa-primary);color:var(--fa-primary);border-radius:var(--fa-radius-md)}.btn-fa-outline:hover{background-color:#0b3c5d0f}.btn-fa-accent{background-color:var(--fa-accent);border-color:var(--fa-border-accent);border-radius:var(--fa-radius-md);color:#fff;font-weight:600;transition:var(--fa-transition)}.fa-card{background-color:var(--fa-card);border:1px solid var(--fa-border);border-radius:var(--fa-radius-lg);box-shadow:var(--fa-shadow-sm);padding:1.25rem;transition:var(--fa-transition)}.fa-card-premium{box-shadow:var(--fa-shadow-md)}.fa-card-hover:hover{transform:translateY(-2px);box-shadow:var(--fa-shadow-lg)}.fa-card-soft{background-color:#f1f5f9}.fa-card-accent{border-left:4px solid var(--fa-accent)}.fa-card-top-primary{border-top:4px solid var(--fa-primary)}.fa-card-top-accent{border-top:4px solid var(--fa-accent)}.fa-card-top-success{border-top:4px solid var(--fa-success)}.fa-card-top-info{border-top:4px solid var(--fa-info)}.fa-hero{background:linear-gradient(to right,#0b3c5dd9,#1c7c7cbf);color:#fff;padding:4rem 1rem}.fa-hero-title{font-size:2.5rem;font-weight:700}.fa-hero-subtitle{font-size:1.125rem;opacity:.95}.fa-input{height:44px;border-radius:var(--fa-radius-md);border:1px solid var(--fa-border)}.fa-input:focus{border-color:var(--fa-accent);box-shadow:0 0 0 3px #2ec4b626}.fa-error{color:var(--fa-danger);font-size:.875rem}.fa-question-card{margin-bottom:1.5rem}.fa-option{border:1px solid var(--fa-border);border-radius:var(--fa-radius-md);padding:.75rem 1rem;margin-bottom:.5rem;cursor:pointer;transition:var(--fa-transition)}.fa-option:hover{background-color:#f1f5f9}.fa-option-selected{background-color:#e0f2fe;border-color:var(--fa-info)}.fa-option-correct{background-color:#e8f5e9;border-color:var(--fa-success)}.fa-option-wrong{background-color:#fdecea;border-color:var(--fa-danger)}.fa-stat{text-align:center}.fa-stat-value{font-size:1.75rem;font-weight:700}.fa-stat-label{color:var(--fa-text-muted);font-size:.875rem}.table-fa th{background-color:#f1f5f9;font-weight:600}.fa-footer{background:linear-gradient(to bottom,#f7fbff,#fff);padding:3rem 0 1.8rem;font-size:.92rem;color:#5a6f7f}.fa-footer-title{font-size:.95rem;font-weight:600;color:#0b3c5d;margin-bottom:.9rem;position:relative}.fa-footer-title:after{content:"";display:block;width:36px;height:2px;background-color:#dfe9f2;margin-top:6px}.fa-footer-links{list-style:none;padding:0;margin:0}.fa-footer-links li{margin-bottom:.45rem}.fa-footer-links a{color:#5a6f7f;text-decoration:none}.fa-footer-links a:hover{color:#1c7c7c}.fa-footer-contact{display:flex;align-items:center;gap:10px}.fa-footer-contact i{color:#1c7c7c;font-size:1.1rem}.fa-footer-contact a{color:#5a6f7f;text-decoration:none}.fa-footer-social a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;margin-left:6px;border-radius:50%;background:#eef5fb;color:#0b3c5d;font-size:1.1rem;transition:background .25s ease,color .25s ease}.fa-footer-social a:hover{background:#1c7c7c;color:#fff}.fa-footer-divider{margin:2rem 0 1.2rem;border:none;height:1px;background:linear-gradient(to right,transparent,#dfe9f2,transparent)}.fa-footer-bottom{font-size:.85rem;color:#7b8c9a}.fa-footer-bottom a{color:#7b8c9a;text-decoration:none;margin:0 4px}.fa-footer-bottom a:hover{color:#0b3c5d}.fa-rounded{border-radius:var(--fa-radius-lg)}.fa-shadow{box-shadow:var(--fa-shadow-md)}.fa-bg-primary{background-color:var(--fa-primary);color:#fff}.fa-bg-secondary{background-color:var(--fa-secondary);color:#fff}.fa-bg-light{background-color:var(--fa-bg)}.fa-shadow-xs{box-shadow:var(--fa-shadow-xs)}.fa-shadow-sm{box-shadow:var(--fa-shadow-sm)}.fa-shadow-md{box-shadow:var(--fa-shadow-md)}.fa-shadow-lg{box-shadow:var(--fa-shadow-lg)}.fa-border-top-primary{border-top:4px solid var(--fa-primary)}.fa-border-top-accent{border-top:4px solid var(--fa-accent)}.fa-border-top-success{border-top:4px solid var(--fa-success)}.fa-border-top-info{border-top:4px solid var(--fa-info)}.fa-navbar-logo{height:32px;width:auto;display:block}a{text-decoration:none}a:hover,a:focus{text-decoration:none}