:root{--primary:#6366f1;--primary-hover:#4f46e5;--primary-light:#6366f126;--bg:#f8fafc;--surface:#fff;--text:#334155;--text-light:#64748b;--border:#e2e8f0;--success:#10b981;--success-light:#10b98126;--error:#ef4444;--error-light:#ef444426;--warning:#f59e0b;--warning-light:#f59e0b26;--radius:12px;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;background-color:var(--bg);color:var(--text);box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}:root[data-theme=dark]{--bg:#0f172a;--surface:#1e293b;--text:#f1f5f9;--text-light:#94a3b8;--border:#334155;--shadow:0 4px 6px -1px #00000080;--shadow-lg:0 10px 15px -3px #00000080;--primary-light:#6366f140}body{min-height:100vh;margin:0;padding:0}#root{flex-direction:column;min-height:100vh;display:flex}header{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow);justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.logo{color:var(--primary);align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;display:flex}.nav-tabs{gap:.5rem;display:flex}.tab-btn{color:var(--text-light);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:.5rem 1rem;font-size:.95rem;font-weight:600;transition:all .2s}.tab-btn:hover{background:var(--primary-light);color:var(--primary)}.tab-btn.active{background:var(--primary);color:#fff}main{box-sizing:border-box;flex:1;width:100%;max-width:1200px;margin:2rem auto;padding:0 1.5rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);margin-bottom:2rem;padding:2rem}h2{color:var(--text);border-bottom:2px solid var(--primary-light);margin-top:0;margin-bottom:1.5rem;padding-bottom:.5rem;font-size:1.75rem}.form-group{margin-bottom:1.25rem}label{margin-bottom:.5rem;font-size:.9rem;font-weight:600;display:block}input,select,textarea{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);box-sizing:border-box;border-radius:8px;padding:.75rem;font-size:1rem;transition:border-color .2s}input:focus,select:focus,textarea:focus{border-color:var(--primary);outline:none}.form-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;display:grid}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:background-color .2s,transform .1s;display:inline-flex}.btn:hover{background:var(--primary-hover)}.btn:active{transform:scale(.98)}.btn-secondary{color:var(--text);border:1px solid var(--border);background:0 0}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--error)}.btn-danger:hover{background:#dc2626}.btn-success{background:var(--success)}.btn-success:hover{background:#059669}.member-entry{background:var(--bg);border:1px solid var(--border);border-radius:8px;margin-bottom:1.5rem;padding:1.5rem;position:relative}.remove-member-btn{background:var(--error-light);color:var(--error);cursor:pointer;border:none;border-radius:4px;padding:.25rem .5rem;font-size:.8rem;font-weight:700;position:absolute;top:1rem;right:1rem}.remove-member-btn:hover{background:var(--error);color:#fff}.alert{border-radius:8px;margin-bottom:1.5rem;padding:1rem;font-weight:500}.alert-success{background:var(--success-light);color:var(--success);border:1px solid var(--success)}.alert-error{background:var(--error-light);color:var(--error);border:1px solid var(--error)}.alert-info{background:var(--primary-light);color:var(--primary);border:1px solid var(--primary)}.table-container{overflow-x:auto}table{border-collapse:collapse;width:100%;margin-top:1rem}th,td{text-align:left;border-bottom:1px solid var(--border);padding:.75rem 1rem}th{background:var(--bg);font-weight:600}.badge{text-transform:uppercase;border-radius:9999px;padding:.25rem .5rem;font-size:.75rem;font-weight:700;display:inline-block}.badge-pending{background:var(--warning-light);color:var(--warning)}.badge-approved{background:var(--success-light);color:var(--success)}.search-container{flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;display:flex}.search-container input,.search-container select{flex:1;min-width:150px}footer{text-align:center;color:var(--text-light);border-top:1px solid var(--border);background:var(--surface);padding:1.5rem;font-size:.85rem}.toast-container{z-index:10000;opacity:0;visibility:hidden;pointer-events:none;transition:all .3s cubic-bezier(.175,.885,.32,1.275);position:fixed;top:24px;left:50%;transform:translate(-50%)translateY(-20px)}.toast-container.show{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%)translateY(0)}.toast{border-radius:var(--radius);text-align:center;justify-content:center;align-items:center;gap:.75rem;min-width:320px;max-width:500px;padding:1rem 2rem;font-size:.95rem;font-weight:600;animation:2s infinite alternate pulse;display:flex;box-shadow:0 20px 25px -5px #0003,0 8px 10px -6px #0003}.toast-success{background:var(--success);color:#fff;border:1px solid #059669}.toast-error{background:var(--error);color:#fff;border:1px solid #dc2626}.pagination-container{justify-content:center;align-items:center;gap:.5rem;margin-top:2rem;margin-bottom:1rem;display:flex}.page-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:8px;padding:.5rem 1rem;font-weight:600;transition:all .2s}.page-btn:hover:not(:disabled){background:var(--primary-light);color:var(--primary);border-color:var(--primary)}.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.page-btn:disabled{opacity:.5;cursor:not-allowed}