:root{--primary:#0a192f;--primary-light:#172a45;--secondary:#d4af37;--secondary-light:#f3e5ab;--bg-color:#f8f9fa;--surface:#fff;--text-main:#2d3748;--text-muted:#718096;--success:#38a169;--error:#e53e3e;--font-serif:"Playfair Display", serif;--font-sans:"Open Sans", sans-serif;--font-script:"Great Vibes", cursive;--shadow-sm:0 1px 3px #0000001f, 0 1px 2px #0000003d;--shadow-md:0 4px 6px #0000001a, 0 2px 4px #0000000f;--shadow-lg:0 10px 15px #0000001a, 0 4px 6px #0000000d;--radius:8px;--radius-lg:12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);color:var(--primary);margin-bottom:.5em}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--secondary)}button{font-family:var(--font-sans);cursor:pointer;border:none;outline:none}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.page-wrapper{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;padding:3rem 0}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:2rem;transition:transform .3s,box-shadow .3s}.btn{border-radius:var(--radius);justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;transition:all .3s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-light);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.btn-secondary{background-color:var(--secondary);color:var(--primary)}.btn-secondary:hover{box-shadow:var(--shadow-sm);background-color:#c5a017;transform:translateY(-2px)}.btn-outline{border:2px solid var(--primary);color:var(--primary);background:0 0}.btn-outline:hover{background:var(--primary);color:#fff}.form-group{margin-bottom:1.5rem}.form-label{color:var(--primary);margin-bottom:.5rem;font-weight:600;display:block}.form-control{border-radius:var(--radius);width:100%;font-size:1rem;font-family:var(--font-sans);border:1px solid #e2e8f0;padding:.75rem 1rem;transition:border-color .3s,box-shadow .3s}.form-control:focus{border-color:var(--secondary);box-shadow:0 0 0 3px #d4af3733}.badge{text-transform:uppercase;letter-spacing:.05em;border-radius:9999px;padding:.25rem .75rem;font-size:.875rem;font-weight:600;display:inline-block}.badge-valid{color:var(--success);background-color:#38a1691a}.badge-invalid{color:var(--error);background-color:#e53e3e1a}.navbar{background:var(--primary);box-shadow:var(--shadow-md);padding:1rem 0}.navbar .container{justify-content:space-between;align-items:center;display:flex}.navbar-brand{font-family:var(--font-serif);color:var(--secondary);font-size:1.5rem;font-weight:700}.navbar-brand:hover{color:var(--secondary-light)}.navbar-nav{align-items:center;gap:1.5rem;display:flex}.nav-link{color:#fff;font-weight:500}.nav-link:hover{color:var(--secondary)}.no-print{display:block}.animate-spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.hamburger-btn{cursor:pointer;background:0 0;border:none;padding:.25rem;line-height:0;display:none}.mobile-menu{background:var(--primary-light);border-top:1px solid #ffffff1a;flex-direction:column;padding:.5rem 0;display:none}.mobile-nav-link{border-bottom:1px solid #ffffff12;padding:.85rem 1.5rem;font-size:1rem;font-weight:500;transition:background .2s}.mobile-nav-link:hover{color:var(--secondary);background:#ffffff14}@media(max-width:768px){.hamburger-btn{display:flex}.desktop-nav{display:none}.mobile-menu{display:flex}.container{padding:0 1rem}.main-content{padding:1.5rem 0}.card{border-radius:var(--radius);padding:1.25rem}.btn{padding:.7rem 1rem;font-size:.95rem}.form-control{font-size:.95rem}.table-responsive{-webkit-overflow-scrolling:touch;border-radius:var(--radius);overflow-x:auto}.table-responsive table{min-width:640px}.cert-preview-scroll{-webkit-overflow-scrolling:touch;border-radius:var(--radius);background:#f1f5f9;padding:.75rem;overflow-x:auto}.verify-grid{grid-template-columns:1fr!important;gap:1.5rem!important}.download-toolbar{flex-direction:column!important}.download-toolbar .btn{width:100%}.search-form-row{flex-direction:column!important}.search-form-row .btn{width:100%}h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.1rem}.import-modal-inner{height:100dvh;overflow-y:auto;border-radius:0!important;max-width:100%!important;margin:0!important}}@media(max-width:480px){.navbar-brand{font-size:1.2rem}.card{padding:1rem}.btn{padding:.65rem .9rem;font-size:.9rem}}@media print{body{visibility:hidden}#print-area{visibility:visible;z-index:9999;width:100vw;height:100vh;margin:0;padding:0;position:fixed;inset:0;overflow:hidden}#print-area *{visibility:visible}#print-area .certificate-wrapper{background:0 0!important;padding:0!important}#print-area .certificate-inner{width:100%!important;height:100%!important;box-shadow:none!important}*{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important;color-adjust:exact!important}.no-print{display:none!important}@page{size:A4 landscape;margin:0}}