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.table th{border-color:#444}.navbar-dark{background-color:#343a40!important}.invitation-modal{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;z-index:9999}.invitation-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.invitation-container{position:relative;background:#fff;border-radius:12px;box-shadow:0 10px 25px rgba(0,0,0,.15);width:90%;max-width:420px;z-index:1;overflow:hidden;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.invitation-header{padding:16px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;justify-content:space-between;align-items:center}.invitation-header h3{margin:0;font-size:18px;font-weight:600}.invitation-close{background:transparent;border:none;color:#fff;font-size:24px;cursor:pointer;padding:0;opacity:.8;transition:opacity .2s}.invitation-close:hover{opacity:1}.invitation-body{padding:20px}.invitation-description{text-align:center;color:#4b5563;margin-bottom:20px}.invitation-loading{display:flex;flex-direction:column;align-items:center;padding:30px 0}.invitation-loading .spinner{width:40px;height:40px;border:3px solid #f3f3f3;border-top:3px solid #6366f1;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:15px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.invitation-error{text-align:center;padding:20px 0}.invitation-error p{color:#ef4444;margin-bottom:15px}.btn-retry{background:#f3f4f6;color:#4b5563;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;transition:all .2s}.btn-retry:hover{background:#e5e7eb}.invitation-content{padding:10px 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.2s}.btn-copy:hover,.btn-generate:hover{background:#4f46e5}.invitation-info{display:flex;flex-wrap:wrap;gap:15px;margin-bottom:20px}.info-item{flex:1;min-width:120px;background:#f3f4f6;padding:10px;border-radius:6px;text-align:center}.info-label{display:block;font-size:14px;color:#6b7280;margin-bottom:5px}.info-value{font-weight:600;color:#4b5563;font-size:16px}.invitation-tips{background:#f9fafb;border-radius:8px;padding:15px}.invitation-tips h4{margin:0 0 10px 0;color:#4b5563;font-size:16px}.invitation-tips ol{margin:0;padding-left:20px}.invitation-tips li{color:#6b7280;margin-bottom:5px}@media (max-width:480px){.invitation-container{max-width:95%}.invitation-body{padding:15px}.invite-code-display{font-size:20px;letter-spacing:.5px}}.vip-link{color:#f8d62b!important;font-weight:700;display:flex;align-items:center}.vip-link i{margin-right:.25rem}.vip-link:hover{color:#ffea8a!important}.icp-footer{width:100%;text-align:center;padding:15px 0;margin-top:10px;font-size:14px;color:#666;background-color:#f8f9fa}.icp-footer a{color:#666;text-decoration:none}.icp-footer a:hover{color:#333;text-decoration:underline}[data-theme=dark] .icp-footer{background-color:#343a40}[data-theme=dark] .icp-footer a{color:#adb5bd}[data-theme=dark] .icp-footer a:hover{color:#ced4da}:root{--primary:#6366f1;--gradient:linear-gradient(135deg,#8b5cf6,#3b82f6);--success:#10b981;--warning:#f59e0b;--danger:#ef4444}.container{max-width:900px;margin:0 auto;padding:2rem}.glass-card{background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:24px;box-shadow:0 8px 32px rgba(99,102,241,.1);padding:2.5rem;height:100%;margin-bottom:1rem;border:1px solid hsla(0,0%,100%,.2);transition:all .3s ease}[data-theme=dark] .glass-card{background:rgba(30,30,30,.95);border-color:rgba(50,50,50,.3);box-shadow:0 8px 32px rgba(0,0,0,.2)}.glass-card:hover{box-shadow:0 12px 40px 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