.navbar{background-color:#fff;box-shadow:0 2px 4px rgba(0,0,0,.1);padding:1rem 0;position:sticky;top:0;z-index:1000}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none}.navbar-nav{display:flex;list-style:none;margin:0;padding:0;gap:2rem}.nav-link{color:var(--dark-color);text-decoration:none;padding:.5rem 0;transition:color .3s ease}.nav-link:hover{color:var(--primary-color)}.card{background:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.1);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 5px 20px rgba(0,0,0,.15)}.card-header{padding:1.5rem;background-color:var(--light-color);border-bottom:1px solid #e9ecef;font-weight:600;font-size:1.125rem}.card-body{padding:1.5rem}.card-footer{padding:1rem 1.5rem;background-color:var(--light-color);border-top:1px solid #e9ecef}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);z-index:1050;animation:fadeIn .3s ease}.modal.show{display:flex;align-items:center;justify-content:center}.modal-dialog{background:#fff;border-radius:8px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;animation:slideIn .3s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem;border-bottom:1px solid #e9ecef}.modal-title{margin:0;font-size:1.25rem;font-weight:600}.modal-close{background:0 0;border:none;font-size:1.5rem;cursor:pointer;opacity:.5;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center}.modal-close:hover{opacity:.8}.modal-body{padding:1.5rem}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:.5rem;padding:1rem 1.5rem;border-top:1px solid #e9ecef}.alert{padding:1rem;border-radius:6px;margin-bottom:1rem;border:1px solid transparent}.alert-success{background-color:#d4edda;border-color:#c3e6cb;color:#155724}.alert-danger{background-color:#f8d7da;border-color:#f5c6cb;color:#721c24}.alert-warning{background-color:#fff3cd;border-color:#ffeaa7;color:#856404}.alert-info{background-color:#d1ecf1;border-color:#bee5eb;color:#0c5460}.loader{display:inline-block;width:20px;height:20px;border:3px solid #f3f3f3;border-top:3px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}.loader-large{width:40px;height:40px;border-width:4px}.table{width:100%;border-collapse:collapse;margin-bottom:1rem}.table td,.table th{padding:.75rem;text-align:left;border-bottom:1px solid #e9ecef}.table th{background-color:var(--light-color);font-weight:600;color:var(--dark-color)}.table-striped tbody tr:nth-child(odd){background-color:rgba(0,0,0,.05)}.badge{display:inline-block;padding:.25rem .5rem;font-size:.75rem;font-weight:600;border-radius:4px;text-transform:uppercase;letter-spacing:.5px}.badge-primary{background-color:var(--primary-color);color:#fff}.badge-success{background-color:var(--success-color);color:#fff}.badge-danger{background-color:var(--danger-color);color:#fff}.badge-warning{background-color:var(--warning-color);color:var(--dark-color)}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideIn{from{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}@media (max-width:768px){.navbar-nav{flex-direction:column;gap:1rem}.modal-dialog{width:95%;margin:1rem}.card-body,.card-header,.modal-body,.modal-header{padding:1rem}.table{font-size:.875rem}.table td,.table th{padding:.5rem}}