:root{--color-blue:#1e9fff;--color-orange:#ffb800;--color-green:#16b777;--color-text-primary:#333;--color-text-secondary:#666;--color-border:#eee;--color-bg-light:#f8f8f8;--border-radius:4px}body,html{color:var(--color-text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-size:14px;height:100%;line-height:1.6;margin:0}body{background:linear-gradient(220.55deg,#001c63,#24cfc5);overflow:hidden;position:relative}.main-container{backdrop-filter:blur(15px) saturate(180%);-webkit-backdrop-filter:blur(15px) saturate(180%);background:hsla(0,0%,100%,.9);border:1px solid var(--color-border);border-radius:var(--border-radius);box-shadow:0 2px 8px rgba(0,0,0,.1);box-sizing:border-box;left:50%;max-width:680px;position:absolute;top:25%;transform:translateX(-50%);width:100%}.card{border:none;border-radius:var(--border-radius);overflow:hidden}.card-header{align-items:center;background-color:var(--color-bg-light);border-bottom:1px solid var(--color-border);display:flex;font-size:16px;font-weight:500;padding:12px 20px}.card-body{padding:20px}.custom-list{list-style:none;margin:0;padding:0}.custom-list li{align-items:center;color:var(--color-text-secondary);display:flex;margin-bottom:12px}.custom-list li:last-child{margin-bottom:0}.btn-group{display:grid;gap:15px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));padding:25px 20px}.btn{align-items:center;border:none;border-radius:var(--border-radius);box-sizing:border-box;color:#fff;cursor:pointer;display:inline-flex;font-size:15px;justify-content:center;padding:12px 20px;text-decoration:none;transition:opacity .2s ease-in-out;width:100%}.btn:hover{opacity:.8}.btn-blue{background-color:var(--color-blue)}.btn-orange{background-color:var(--color-orange)}.icon{fill:currentColor;height:1.2em;margin-right:8px;width:1.2em}.text-green{color:var(--color-green)}.text-blue{color:var(--color-blue)}.text-orange{color:var(--color-orange)}.loading-overlay{align-items:center;background-color:hsla(0,0%,100%,.1);display:none;height:100%;justify-content:center;left:0;position:fixed;top:0;width:100%;z-index:9999}.spinner{animation:spin 1s linear infinite;border:4px solid rgba(0,0,0,.1);border-left:4px solid var(--color-blue);border-radius:50%;height:40px;width:40px}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:768px){.main-container{width:calc(100% - 30px)}}