:root{--bg-dark: #0B0F19;--bg-card: #151A26;--bg-card-hover: #1A2132;--primary-gold: #D4AF37;--primary-gold-dim: rgba(212, 175, 55, .2);--primary-gold-hover: #F3D566;--text-main: #F3F4F6;--text-muted: #9CA3AF;--border-color: rgba(255, 255, 255, .1);--border-focus: rgba(212, 175, 55, .5);--error: #EF4444;--success: #10B981;--radius-md: 12px;--radius-lg: 16px;--shadow-glow: 0 0 20px rgba(212, 175, 55, .15);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background-color:var(--bg-dark);color:var(--text-main);line-height:1.6;min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:Playfair Display,serif;font-weight:600;letter-spacing:.5px}.glass-panel{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:0 8px 32px #0003}.text-gold{color:var(--primary-gold)}.text-muted{color:var(--text-muted)}.text-center{text-align:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:500;font-size:.95rem;cursor:pointer;transition:var(--transition);border:none;gap:.5rem}.btn-primary{background:linear-gradient(135deg,var(--primary-gold),#B5952F);color:#000;box-shadow:var(--shadow-glow)}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-gold-hover),var(--primary-gold));transform:translateY(-2px);box-shadow:0 0 25px #d4af374d}.btn-secondary{background:transparent;color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--primary-gold);color:var(--primary-gold);background:var(--primary-gold-dim)}.btn-danger{background:transparent;color:var(--error);border:1px solid rgba(239,68,68,.3)}.btn-danger:hover{background:#ef44441a;border-color:var(--error)}.form-group{margin-bottom:1.5rem;position:relative}.form-label{display:block;margin-bottom:.5rem;font-size:.875rem;color:var(--text-muted)}.form-control{width:100%;background:#0003;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:.75rem 1rem;color:var(--text-main);font-family:Inter,sans-serif;transition:var(--transition)}.form-control:focus{outline:none;border-color:var(--primary-gold);box-shadow:0 0 0 3px var(--primary-gold-dim)}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239CA3AF'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;background-size:1.2rem;padding-right:2.5rem}select.form-control option{background-color:var(--bg-card);color:var(--text-main)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.page-wrapper{padding:2rem 0;animation:fadeIn .5s ease-out forwards}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:radial-gradient(circle at top right,rgba(212,175,55,.05),transparent 40%),radial-gradient(circle at bottom left,rgba(212,175,55,.05),transparent 40%)}.auth-card{width:100%;max-width:420px;padding:2.5rem}.auth-header{text-align:center;margin-bottom:2rem}.auth-logo{font-family:Playfair Display,serif;font-size:1.5rem;color:var(--primary-gold);margin-bottom:.5rem}.navbar{background:var(--bg-card);border-bottom:1px solid var(--border-color);padding:1rem 0;position:sticky;top:0;z-index:40}.nav-container{display:flex;justify-content:space-between;align-items:center}.nav-brand{font-family:Playfair Display,serif;font-size:1.25rem;color:var(--primary-gold);text-decoration:none;font-weight:600}.nav-links{display:flex;gap:1.5rem;align-items:center}.nav-link{color:var(--text-muted);text-decoration:none;font-weight:500;transition:var(--transition);position:relative;padding:.5rem 0}.nav-link:hover,.nav-link.active{color:var(--primary-gold)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--primary-gold);transition:var(--transition)}.nav-link.active:after{width:100%}.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:2rem}.cert-card{padding:1.5rem;transition:var(--transition);display:flex;flex-direction:column}.cert-card:hover{transform:translateY(-4px);border-color:var(--primary-gold-dim);box-shadow:var(--shadow-glow)}.cert-title{font-size:1.25rem;margin-bottom:.5rem}.cert-meta{color:var(--text-muted);font-size:.875rem;margin-bottom:.25rem}.cert-actions{display:flex;gap:.5rem;margin-top:1.5rem;flex-wrap:wrap}.cert-actions .btn{flex:1;padding:.5rem;font-size:.875rem}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}@media(max-width:768px){.dashboard-grid{grid-template-columns:1fr}}.preview-container{position:sticky;top:100px}.pdf-preview-box{width:100%;aspect-ratio:297/210;background-color:#f0f0f0;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center}.pdf-preview-box iframe{width:100%;height:100%;border:none}.date-group{display:grid;grid-template-columns:1fr 1.5fr 1fr;gap:.5rem}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0b0f19cc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:var(--transition)}.modal-overlay.active{opacity:1;visibility:visible}.modal-content{width:90%;max-width:500px;transform:scale(.95);transition:var(--transition)}.modal-overlay.active .modal-content{transform:scale(1)}.modal-content.large{max-width:900px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-close{background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;transition:var(--transition)}.modal-close:hover{color:var(--error)}#toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:1000;display:flex;flex-direction:column;gap:.5rem}.toast{padding:1rem 1.5rem;border-radius:var(--radius-md);background:var(--bg-card);border-left:4px solid var(--primary-gold);box-shadow:0 4px 12px #0000004d;color:#fff;animation:slideIn .3s ease-out forwards;max-width:350px}.toast.success{border-left-color:var(--success)}.toast.error{border-left-color:var(--error)}.toast.fade-out{animation:fadeOut .3s ease-in forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeOut{0%{transform:translate(0);opacity:1}to{transform:translate(100%);opacity:0}}