.layout{min-height:100vh;display:flex;flex-direction:column}.header{background-color:var(--bg-primary);border-bottom:1px solid var(--border);padding:1rem 0;box-shadow:var(--shadow)}.header-content{display:flex;justify-content:space-between;align-items:center}.header-title{font-size:1.5rem;font-weight:600;color:var(--primary)}.header-right{display:flex;align-items:center;gap:1rem}.user-info{font-size:.875rem;color:var(--text-secondary)}.btn-sm{padding:.375rem .75rem;font-size:.8125rem}.nav{background-color:var(--bg-primary);border-bottom:1px solid var(--border)}.nav-list{display:flex;gap:.5rem;list-style:none;padding:0;margin:0}.nav-link{display:block;padding:.75rem 1rem;text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:.875rem;border-bottom:2px solid transparent;transition:all .2s}.nav-link:hover{color:var(--primary)}.nav-link.active{color:var(--primary);border-bottom-color:var(--primary)}.main{flex:1;padding:2rem 0}.footer{background-color:var(--bg-primary);border-top:1px solid var(--border);padding:1.5rem 0;text-align:center;color:var(--text-secondary);font-size:.875rem}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{background-color:var(--bg-primary);padding:2rem;border-radius:.5rem;box-shadow:var(--shadow-lg);width:100%;max-width:400px}.login-title{font-size:1.5rem;font-weight:700;text-align:center;margin-bottom:.5rem;color:var(--primary)}.login-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:1.5rem}.login-form{margin-top:1.5rem}.btn-block{width:100%;justify-content:center}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-dark: #1e40af;--danger: #dc2626;--danger-dark: #b91c1c;--success: #16a34a;--success-dark: #15803d;--warning: #eab308;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #64748b;--border: #e2e8f0;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1400px;margin:0 auto;padding:0 1.5rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:none;border-radius:.375rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-dark)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:var(--danger-dark)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover:not(:disabled){background-color:var(--success-dark)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--border)}.card{background-color:var(--bg-primary);border-radius:.5rem;padding:1.5rem;box-shadow:var(--shadow);border:1px solid var(--border)}.table-container{overflow-x:auto;background-color:var(--bg-primary);border-radius:.5rem;box-shadow:var(--shadow);border:1px solid var(--border)}table{width:100%;border-collapse:collapse}thead{background-color:var(--bg-tertiary)}th{text-align:left;padding:.75rem 1rem;font-weight:600;font-size:.875rem;color:var(--text-secondary);border-bottom:1px solid var(--border)}td{padding:.75rem 1rem;font-size:.875rem;border-bottom:1px solid var(--border)}tbody tr:hover{background-color:var(--bg-secondary)}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-size:.875rem;font-weight:500;color:var(--text-primary)}.form-input,.form-select{width:100%;padding:.5rem .75rem;border:1px solid var(--border);border-radius:.375rem;font-size:.875rem;transition:all .2s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.badge{display:inline-block;padding:.25rem .5rem;font-size:.75rem;font-weight:500;border-radius:.25rem}.badge-success{background-color:#dcfce7;color:var(--success-dark)}.badge-danger{background-color:#fee2e2;color:var(--danger-dark)}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-info{background-color:#dbeafe;color:#1e40af}.alert{padding:1rem;border-radius:.375rem;margin-bottom:1rem;font-size:.875rem}.alert-error{background-color:#fee2e2;color:var(--danger-dark);border:1px solid #fecaca}.alert-success{background-color:#dcfce7;color:var(--success-dark);border:1px solid #bbf7d0}.alert-warning{background-color:#fef3c7;color:#92400e;border:1px solid #fde68a}.alert-info{background-color:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background-color:var(--bg-primary);border-radius:.5rem;padding:1.5rem;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.modal-title{font-size:1.25rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary)}.modal-close:hover{color:var(--text-primary)}.loading{display:flex;align-items:center;justify-content:center;padding:2rem;color:var(--text-secondary)}.pagination{display:flex;gap:.5rem;align-items:center;justify-content:center;padding:1rem}.pagination button{min-width:2rem}