.epsv-upgrade-prompt{display:block!important;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;border-radius:8px;padding:30px;max-width:400px;box-shadow:0 10px 30px rgba(0,0,0,.2);text-align:center}.epsv-upgrade-prompt h3{margin:0 0 15px;font-size:1.5em;font-weight:600;color:#fff}.epsv-upgrade-prompt p{margin:0 0 15px;line-height:1.6;color:rgba(255,255,255,.9)}.epsv-upgrade-prompt p strong{color:#fff;font-weight:600}.epsv-upgrade-prompt .button{display:inline-block;background:#fff;color:#667eea;padding:12px 24px;text-decoration:none;border-radius:6px;font-weight:600;transition:all .3s ease;margin-top:10px}.epsv-upgrade-prompt .button:hover{background:#f8f9fa;transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,.2)}.epsv-zoom-level{font-weight:600;color:#495057;min-width:50px;text-align:center}.epsv-container.epsv-fullscreen{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:999999;border-radius:0}.epsv-container.epsv-fullscreen .epsv-viewer{height:calc(100vh - 60px)}@media (max-width:480px){.epsv-zoom-level{min-width:40px;font-size:12px}}@media (prefers-color-scheme:dark){.epsv-upgrade-prompt{background:linear-gradient(135deg,#4a5568 0%,#2d3748 100%)}.epsv-upgrade-prompt .button{background:#e2e8f0;color:#2d3748}.epsv-upgrade-prompt .button:hover{background:#cbd5e0}}