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var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-secondary);transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.btn-sm{padding:6px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:16px}.btn-spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.btn-secondary .btn-spinner,.btn-ghost .btn-spinner{border-color:#0003;border-top-color:var(--text-primary)}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,border-color .2s ease}.card:hover{box-shadow:var(--shadow-md)}[data-theme=dark] .card:hover{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow-md)}.card-sm{padding:16px;border-radius:var(--radius-md)}.card-lg{padding:32px;border-radius:var(--radius-xl)}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.02em}.badge-pending{background:#f59e0b26;color:var(--warning)}.badge-active{background:#10b98126;color:var(--success)}.badge-rejected{background:#ef444426;color:var(--danger)}.badge-invited{background:#3b82f626;color:var(--accent)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:13px;font-weight:600;color:var(--text-secondary)}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--bg-primary);border:1.5px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;transition:border-color .18s ease,box-shadow .18s ease;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}.form-input.error{border-color:var(--danger)}.form-input.success{border-color:var(--success)}.form-error{font-size:12px;color:var(--danger);display:flex;align-items:center;gap:4px}.table-container{width:100%;overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table thead tr{background:var(--bg-tertiary);position:sticky;top:0;z-index:1}.data-table th{padding:12px 16px;text-align:left;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border)}.data-table td{padding:12px 16px;color:var(--text-secondary);border-bottom:1px solid var(--border);vertical-align:middle}.data-table tbody tr:hover{background:var(--bg-secondary)}.data-table tbody tr:last-child td{border-bottom:none}.toast-container{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{display:flex;align-items:flex-start;gap:12px;padding:14px 18px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:280px;max-width:380px;pointer-events:all;animation:slideInRight .25s ease}.toast-success{border-left:3px solid var(--success)}.toast-error{border-left:3px solid var(--danger)}.toast-info{border-left:3px solid var(--accent)}.toast-warning{border-left:3px solid var(--warning)}.toast-icon{font-size:16px;flex-shrink:0;margin-top:1px}.toast-body{flex:1}.toast-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:2px}.toast-message{font-size:13px;color:var(--text-secondary)}.toast-close{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:0;font-size:16px;line-height:1;flex-shrink:0}.toast-close:hover{color:var(--text-primary)}.navbar-glass{background:var(--nav-bg);border-bottom:1px solid var(--nav-border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideInRight{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .25s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;transition:background .2s ease,color .2s ease}#root{min-height:100vh}:root{--primary: #667eea;--primary-dark: #764ba2;--shadow: 0 10px 30px rgba(0, 0, 0, .1);--shadow-md: 0 20px 40px rgba(0, 0, 0, .15)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-secondary);cursor:pointer;transition:background .18s ease,color .18s ease,box-shadow .18s ease;flex-shrink:0}.theme-toggle:hover{background:var(--bg-secondary);color:var(--accent);box-shadow:0 0 0 2px var(--glow)}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:20px;background:var(--bg-primary)}.spinner{width:48px;height:48px;border:4px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.main-content{min-height:calc(100vh - 64px);background:var(--bg-primary)}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-slide-in{animation:slideIn .3s ease}.animate-fade-in{animation:fadeIn .3s ease}