:root{--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#e9ecef;--text-primary:#212529;--text-secondary:#6c757d;--text-muted:#adb5bd;--border-color:#dee2e6;--accent-color:#1d5645;--accent-hover:#45b988;--success-color:#198754;--warning-color:#ffc107;--danger-color:#dc3545;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 6px rgba(0,0,0,.1);--radius-sm:4px;--radius-md:8px;--radius-lg:12px}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--bg-secondary);color:var(--text-primary)}a{color:var(--accent-color);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.container{max-width:1400px;margin:0 auto;padding:0 24px}.card{background:var(--bg-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;border:none;transition:all .15s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background:var(--border-color)}.btn-danger{background:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background:#bb2d3b}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-tertiary)}.btn-sm{padding:6px 12px;font-size:13px}.input{padding:10px 12px;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:14px;transition:border-color .15s ease;width:100%}.input:focus{outline:none;border-color:var(--accent-color)}.toast-container{position:fixed;bottom:24px;right:24px;z-index:1000;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 16px;border-radius:var(--radius-sm);box-shadow:var(--shadow-md);animation:slideIn .2s ease;max-width:400px}.toast-success{background:var(--success-color);color:#fff}.toast-error{background:var(--danger-color);color:#fff}.toast-info{background:var(--accent-color);color:#fff}@keyframes slideIn{0%{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn .15s ease}.modal{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);max-width:500px;width:90%;max-height:90vh;overflow:auto;animation:scaleIn .15s ease}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:18px;font-weight:600}.modal-body{padding:20px}.modal-footer{padding:16px 20px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:8px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.progress-bar{width:100%;height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent-color);transition:width .2s ease}.table{width:100%;border-collapse:collapse}.table td,.table th{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-color)}.table th{font-weight:600;color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.5px}.table th,.table tr:hover td{background:var(--bg-secondary)}.empty-state{padding:48px 24px;text-align:center;color:var(--text-secondary)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-state-title{font-size:18px;font-weight:500;margin-bottom:8px;color:var(--text-primary)}.breadcrumb{font-size:14px;color:var(--text-secondary)}.breadcrumb,.breadcrumb-item{display:flex;align-items:center;gap:8px}.breadcrumb-item a{color:var(--text-secondary)}.breadcrumb-item a:hover{color:var(--accent-color)}.breadcrumb-separator{color:var(--text-muted)}.spinner{width:20px;height:20px;border:2px solid var(--bg-tertiary);border-top-color:var(--accent-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.dropdown{position:relative;display:inline-block}.dropdown-menu{position:absolute;top:100%;right:0;margin-top:4px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);min-width:160px;z-index:50}.dropdown-item{display:block;width:100%;padding:10px 16px;text-align:left;border:none;background:none;font-size:14px;color:var(--text-primary);transition:background .1s ease}.dropdown-item:hover{background:var(--bg-secondary)}.dropdown-item-danger{color:var(--danger-color)}.dropdown-item-danger:hover{background:rgba(220,53,69,.1)}