:root{--font-main: "Inter", sans-serif;--font-display: "Inter", sans-serif;--font-serif-display: "Source Serif 4", serif;--font-script: "Dancing Script", cursive;--color-primary-rgb: 6, 182, 212;--color-primary-hover-rgb: 8, 145, 178;--color-secondary-rgb: 219, 39, 119;--color-secondary-hover-rgb: 190, 24, 93;--color-accent-rgb: 253, 224, 71;--color-background-rgb: 15, 23, 42;--color-card-rgb: 30, 41, 59;--color-muted-rgb: 51, 65, 85;--color-border-rgb: 71, 85, 105;--color-text-strong-rgb: 248, 250, 252;--color-text-default-rgb: 226, 232, 240;--color-text-muted-rgb: 148, 163, 184}body{background-color:rgb(var(--color-background-rgb));color:rgb(var(--color-text-default-rgb));transition:background-color .3s ease,color .3s ease}.mco-book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2.5rem;align-items:stretch;grid-auto-rows:1fr}.mco-book-card{background:rgb(var(--color-card-rgb));border:1px solid rgb(var(--color-border-rgb));border-radius:1.25rem;overflow:hidden;display:flex;flex-direction:column;height:100%;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease;box-shadow:0 10px 15px -3px #0000001a}.mco-book-card:hover{transform:translateY(-8px);box-shadow:0 20px 25px -5px #0003;border-color:rgb(var(--color-primary-rgb))}.mco-book-cover{height:320px;background:rgb(var(--color-muted-rgb));border-bottom:1px solid rgb(var(--color-border-rgb));flex-shrink:0}.mco-book-card__body{padding:1.5rem;flex-grow:1;display:flex;flex-direction:column}.mco-book-card__title{font-size:1.25rem;font-weight:800;color:rgb(var(--color-text-strong-rgb));margin-bottom:.75rem;line-height:1.3}.mco-book-card__desc{font-size:.875rem;line-height:1.6;color:rgb(var(--color-text-muted-rgb))}.mco-book-card__footer{padding:1.25rem 1.5rem;background:rgba(var(--color-muted-rgb),.3);border-top:1px solid rgb(var(--color-border-rgb))}.mco-store-buttons{display:flex;flex-direction:column;gap:.75rem}.mco-book-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.875rem;border-radius:.75rem;font-weight:700;font-size:.875rem;transition:all .2s;text-decoration:none}.mco-book-btn--primary{background:#fbbf24;color:#78350f}.mco-book-btn--secondary{background:#f1f5f9;color:#475569;border:1px solid #cbd5e1}.mco-book-card-sidebar__button{display:inline-flex;align-items:center;justify-content:center;gap:4px;background:#fbbf24;color:#78350f;font-size:.75rem;font-weight:800;padding:6px 14px;border-radius:6px;text-decoration:none;transition:all .2s;text-transform:uppercase}.cert-base{width:1123px;height:794px;background-color:#fff;margin:0 auto;position:relative;box-sizing:border-box;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}.cert-container-classic{padding:30px;height:100%}.cert-border-pattern{border:20px solid #1e293b;height:100%;padding:15px;position:relative}.cert-border-line{border:2px solid #e2e8f0;height:100%;padding:50px;text-align:center}.cert-candidate-name{font-family:var(--font-script);font-size:5rem;color:#0891b2;margin:2rem 0}.cert-container-modern{display:flex;height:100%}.cert-modern-sidebar{width:280px;background:#0f172a;color:#fff;padding:50px;display:flex;flex-direction:column}.cert-main-panel{flex:1;padding:70px;display:flex;flex-direction:column;background:#fff;text-align:left}.cert-title-main-modern{font-size:4rem;font-weight:800;color:#0f172a;margin-bottom:2rem}.cert-candidate-name-modern{font-size:4rem;font-weight:800;color:#0891b2;margin-bottom:2rem}