:root{--bg-color:#0f172a;--card-bg:#1e293b;--text-main:#f8fafc;--text-muted:#94a3b8;--primary:#3b82f6;--primary-hover:#2563eb;--border-color:#334155;--error:#ef4444}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);flex-direction:column;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;display:flex}#root{flex-direction:column;flex:1;display:flex}.app-container{justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.login-card,.dashboard-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:.75rem;width:100%;max-width:400px;padding:2.5rem;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.dashboard-card{max-width:600px}.logo{text-align:center;margin-bottom:2rem}.logo h1{color:var(--primary);font-size:1.5rem;font-weight:700}.logo p{color:var(--text-muted);margin-top:.25rem;font-size:.875rem}.form-group{margin-bottom:1.25rem}.form-group label{color:var(--text-muted);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.form-control{background-color:var(--bg-color);border:1px solid var(--border-color);width:100%;color:var(--text-main);border-radius:.5rem;padding:.75rem 1rem;font-size:1rem;transition:border-color .15s ease-in-out}.form-control:focus{border-color:var(--primary);outline:none}.btn{background-color:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:.5rem;justify-content:center;align-items:center;width:100%;padding:.75rem 1rem;font-size:1rem;font-weight:500;transition:background-color .15s ease-in-out;display:flex}.btn:hover{background-color:var(--primary-hover)}.btn:disabled{opacity:.7;cursor:not-allowed}.alert{border-radius:.5rem;margin-bottom:1.25rem;padding:.75rem 1rem;font-size:.875rem}.alert-error{color:var(--error);background-color:#ef44441a;border:1px solid #ef444433}.alert-success{color:#22c55e;background-color:#22c55e1a;border:1px solid #22c55e33}.user-info{margin-top:2rem}.info-row{border-bottom:1px solid var(--border-color);justify-content:space-between;padding:.75rem 0;display:flex}.info-row:last-child{border-bottom:none}.info-label{color:var(--text-muted);font-size:.875rem}.info-value{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;display:flex}.badge{color:var(--primary);background-color:#3b82f61a;border-radius:9999px;padding:.25rem .5rem;font-size:.75rem;font-weight:600;display:inline-block}.loader{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:1.25rem;height:1.25rem;margin-right:.5rem;animation:1s linear infinite spin}.loader-container{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;display:flex}.loader-large{border:3px solid #3b82f64d;border-top:3px solid var(--primary);border-radius:50%;width:3rem;height:3rem;margin-bottom:1rem;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.logout-btn{border:1px solid var(--border-color);background-color:#0000;margin-top:2rem}.logout-btn:hover{background-color:var(--border-color)}.admin-layout{flex-direction:column;width:100%;min-height:100vh;display:flex}.admin-nav{background-color:var(--card-bg);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex}.admin-nav .logo h2{color:var(--primary);margin:0;font-size:1.25rem}.nav-links{gap:1rem;display:flex}.nav-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:.5rem;padding:.5rem 1rem;font-size:1rem;font-weight:500;transition:all .2s}.nav-btn:hover{background-color:var(--bg-color);color:var(--text-main)}.nav-btn.active{color:var(--primary);background-color:#3b82f61a}.admin-main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem}.admin-nav .nav-actions .logout-btn{margin-top:0;padding:.5rem 1rem}.users-container{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:.75rem;padding:2rem;box-shadow:0 4px 6px -1px #0000001a}.users-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.users-header h2{margin:0;font-size:1.25rem}.users-header .btn{width:auto}.table-responsive{overflow-x:auto}.users-table{border-collapse:collapse;text-align:left;width:100%}.users-table th,.users-table td{border-bottom:1px solid var(--border-color);padding:1rem}.users-table th{color:var(--text-muted);font-size:.875rem;font-weight:600}.users-table td{font-size:.875rem}.btn-small{width:auto;padding:.25rem .75rem;font-size:.75rem;display:inline-block}.modal-overlay{z-index:50;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:.75rem;width:100%;max-width:500px;padding:2rem;box-shadow:0 20px 25px -5px #0003}.modal-content h3{margin-top:0;margin-bottom:1.5rem}.modal-actions{justify-content:flex-end;gap:1rem;margin-top:2rem;display:flex}.modal-actions .btn{width:auto}.btn.outline{border:1px solid var(--border-color);background-color:#0000}.btn.outline:hover{background-color:var(--bg-color)}select{background-color:var(--bg-color);border:1px solid var(--border-color);width:100%;color:var(--text-main);border-radius:.5rem;padding:.75rem 1rem;font-size:1rem}select:focus{border-color:var(--primary);outline:none}select[multiple]{padding:.5rem}select[multiple] option{border-radius:.25rem;margin-bottom:2px;padding:.5rem}select[multiple] option:checked{color:var(--primary);background-color:#3b82f633}