body{--text-color: #212529;--background-color: #ffffff;--primary-color: #007bff;--secondary-color: #6c757d;--success-color: #28a745;--info-color: #17a2b8;--card-background: #f8f9fa;--border-color: #dee2e6;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;margin:0;background-color:var(--background-color);color:var(--text-color);transition:background-color .2s ease-in-out,color .2s ease-in-out}body.dark-theme{--text-color: #e9ecef;--background-color: #212529;--primary-color: #0d6efd;--secondary-color: #6c757d;--success-color: #198754;--info-color: #0dcaf0;--card-background: #343a40;--border-color: #495057}html{font-size:16px}@media (max-width: 768px){html{font-size:15px}}@media (max-width: 480px){html{font-size:14px}}*,*:before,*:after{box-sizing:border-box}.btn{display:inline-block;font-weight:600;color:#fff;text-align:center;vertical-align:middle;cursor:pointer;-webkit-user-select:none;user-select:none;background-color:var(--primary-color);border:1px solid var(--primary-color);padding:.65rem 1.25rem;font-size:1rem;border-radius:.25rem;transition:all .15s ease-in-out}.btn:hover{opacity:.9;box-shadow:0 4px 8px #0000001a}.btn:disabled{opacity:.65;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color)}.btn-secondary{background-color:var(--secondary-color);border-color:var(--secondary-color)}.btn-success{background-color:var(--success-color);border-color:var(--success-color)}.form-control{display:block;width:100%;padding:.75rem;font-size:1rem;font-weight:400;line-height:1.5;color:var(--text-color);background-color:var(--background-color);background-clip:padding-box;border:1px solid var(--border-color);border-radius:.25rem;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out}.form-control:focus{border-color:var(--primary-color);outline:0;box-shadow:0 0 0 .2rem #007bff40}.form-group{margin-bottom:1rem}.form-group label{display:inline-block;margin-bottom:.5rem;font-weight:600}.card{background-color:var(--card-background);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;box-shadow:0 2px 4px #0000000d}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#21252999;display:flex;justify-content:center;align-items:center;z-index:1050;opacity:0;animation:fadeIn .3s forwards}.modal-content{position:relative;background:var(--background-color);color:var(--text-color);padding:2.5rem;border-radius:16px;box-shadow:0 8px 32px #0000001a;width:90%;max-width:550px;transform:scale(.95);animation:scaleIn .3s forwards cubic-bezier(.175,.885,.32,1.275)}.modal-header h2,.modal-title{font-size:1.75rem;font-weight:700;color:var(--text-color);margin:0 0 .5rem}.modal-body p,.modal-subtitle{font-size:1rem;color:var(--secondary-color);margin:0 0 2rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;margin-top:2.5rem}.close-button{position:absolute;top:1rem;right:1rem;width:40px;height:40px;font-size:1.5rem;color:var(--secondary-color);background-color:#f1f3f5;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.close-button:hover{background-color:#e9ecef;color:#212529;transform:rotate(90deg)}@keyframes fadeIn{to{opacity:1}}@keyframes scaleIn{to{opacity:1;transform:scale(1)}}