.certificate-container{background:#0f172a;border:1px solid rgba(139,92,246,.3);border-radius:2rem;padding:3rem;position:relative;overflow:hidden;color:#fff;box-shadow:0 25px 50px -12px #00000080}.certificate-container:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;pointer-events:none;z-index:0}.tier-basic{border-color:#8b5cf666}.tier-basic:before{background:radial-gradient(circle at center,rgba(139,92,246,.05) 0%,transparent 70%)}.tier-basic .cert-border{border-color:#8b5cf633}.tier-basic .cert-title,.tier-basic .course-title{color:#8b5cf6}.tier-basic .course-title{background:#8b5cf61a}.tier-advanced{border-color:#6366f199;box-shadow:0 25px 50px -12px #6366f133}.tier-advanced:before{background:radial-gradient(circle at center,rgba(99,102,241,.1) 0%,transparent 70%)}.tier-advanced .cert-border{border:2px solid rgba(99,102,241,.3)}.tier-advanced .cert-title,.tier-advanced .course-title{color:#6366f1}.tier-advanced .course-title{background:#6366f126}.tier-pro{border-color:#facc15cc;box-shadow:0 25px 50px -12px #facc154d,inset 0 0 40px #facc151a}.tier-pro:before{background:radial-gradient(circle at center,rgba(250,204,21,.15) 0%,transparent 70%)}.tier-pro .cert-border{border:2px solid rgba(250,204,21,.5)}.tier-pro .cert-title,.tier-pro .course-title{color:#facc15}.tier-pro .course-title{background:#facc1526}.cert-border{position:absolute;top:1rem;right:1rem;bottom:1rem;left:1rem;border:2px dashed rgba(255,255,255,.05);border-radius:1.5rem;pointer-events:none}.cert-badge-wrapper{position:absolute;top:3rem;right:3rem;width:120px;height:120px;display:flex;align-items:center;justify-content:center}.badge-glow{position:absolute;width:100%;height:100%;border-radius:50%;filter:blur(20px)}.tier-basic .badge-glow{background:#8b5cf64d}.tier-advanced .badge-glow{background:#6366f166}.tier-pro .badge-glow{background:#facc1566}.badge-icon{width:80px;height:80px;background:#1e293b;border-radius:1.5rem;display:flex;align-items:center;justify-content:center;z-index:1;border:2px solid rgba(255,255,255,.1);transform:rotate(45deg)}.badge-icon i{transform:rotate(-45deg);font-size:2rem}.tier-basic .badge-icon{border-color:#8b5cf6;color:#8b5cf6}.tier-advanced .badge-icon{border-color:#6366f1;color:#6366f1}.tier-pro .badge-icon{border-color:#facc15;color:#facc15;box-shadow:0 0 20px #facc154d}.cert-content{position:relative;z-index:2;text-align:center}.cert-title{font-size:1rem;font-weight:900;text-transform:uppercase;letter-spacing:.5rem;color:#8b5cf6;margin-bottom:2rem}.cert-main-text{font-size:1.5rem;color:#94a3b8;margin-bottom:1rem}.student-name{font-size:3.5rem;font-weight:900;color:#fff;margin-bottom:1.5rem;letter-spacing:-2px}.course-title{font-size:1.25rem;font-weight:700;color:#8b5cf6;background:#8b5cf61a;display:inline-block;padding:.5rem 2rem;border-radius:9999px;margin-bottom:3rem}.cert-footer{display:flex;justify-content:space-between;align-items:flex-end;margin-top:4rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.05)}.signature-box{text-align:left}.signature-name{font-family:Dancing Script,cursive;font-size:1.5rem;color:#fff;margin-bottom:.25rem}.signature-role{font-size:.75rem;text-transform:uppercase;letter-spacing:.1rem;color:#64748b}.validation-box{text-align:right}.validation-code{font-family:monospace;color:#94a3b8;font-size:.875rem;margin-bottom:.25rem}.validation-date{font-size:.75rem;color:#64748b}.digital-signature-seal{text-align:center;margin-top:1rem;font-size:.65rem;color:#fff3;text-transform:uppercase;letter-spacing:.2rem}