:root{--primary-color: #667eea;--primary-dark: #5a67d8;--secondary-color: #764ba2;--success-color: #48bb78;--warning-color: #ed8936;--danger-color: #f56565;--info-color: #4299e1;--text-primary: #1a202c;--text-secondary: #4a5568;--text-muted: #718096;--bg-primary: #ffffff;--bg-secondary: #f7fafc;--bg-dark: #1a202c;--border-color: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--transition: all .2s ease-in-out}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--text-primary)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}h5{font-size:1rem}h6{font-size:.875rem}a{color:var(--primary-color);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--border-color)}.btn-danger{background:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background:#f23535}.btn-success{background:var(--success-color);color:#fff}.btn-success:hover:not(:disabled){background:#389860}.btn-sm{padding:6px 12px;font-size:12px}.btn-lg{padding:14px 28px;font-size:16px}.btn-icon{padding:8px;border-radius:50%}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:6px;font-size:14px;font-weight:500;color:var(--text-secondary)}.form-control{width:100%;padding:10px 14px;font-size:14px;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);transition:var(--transition)}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a}.form-control::placeholder{color:var(--text-muted)}.form-control.is-invalid{border-color:var(--danger-color)}.form-error{margin-top:4px;font-size:12px;color:var(--danger-color)}.card{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color)}.card-header{padding:20px 24px;border-bottom:1px solid var(--border-color)}.card-header h3{margin:0}.card-body{padding:24px}.card-footer{padding:16px 24px;border-top:1px solid var(--border-color);background:var(--bg-secondary);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-color)}.table th{font-weight:600;color:var(--text-secondary);background:var(--bg-secondary)}.table tr:hover td{background:var(--bg-secondary)}.toggle{position:relative;display:inline-block;width:48px;height:26px}.toggle input{opacity:0;width:0;height:0}.toggle .slider{position:absolute;cursor:pointer;inset:0;background-color:var(--border-color);transition:var(--transition);border-radius:26px}.toggle .slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:var(--transition);border-radius:50%;box-shadow:var(--shadow-sm)}.toggle input:checked+.slider{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%)}.toggle input:checked+.slider:before{transform:translate(22px)}.badge{display:inline-flex;align-items:center;padding:4px 10px;font-size:12px;font-weight:500;border-radius:20px}.badge-success{background:#48bb781a;color:var(--success-color)}.badge-danger{background:#f565651a;color:var(--danger-color)}.badge-warning{background:#ed89361a;color:var(--warning-color)}.badge-info{background:#4299e11a;color:var(--info-color)}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px}.toast{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--bg-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:slideIn .3s ease-out}.toast-success{border-left:4px solid var(--success-color)}.toast-error{border-left:4px solid var(--danger-color)}.toast-warning{border-left:4px solid var(--warning-color)}.toast-info{border-left:4px solid var(--info-color)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.cdk-drag-preview{box-shadow:var(--shadow-lg);border-radius:var(--radius-md)}.cdk-drag-placeholder{opacity:.3}.cdk-drag-animating{transition:transform .25s cubic-bezier(0,0,.2,1)}.cdk-drop-list-dragging .cdk-drag:not(.cdk-drag-placeholder){transition:transform .25s cubic-bezier(0,0,.2,1)}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--text-muted)}.text-success{color:var(--success-color)}.text-danger{color:var(--danger-color)}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:16px}.mt-4{margin-top:24px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:16px}.mb-4{margin-bottom:24px}.d-flex{display:flex}.align-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:16px}.w-100{width:100%}.h-100{height:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}