:root{--color-primary: #2563eb;--color-primary-dark: #1e40af;--color-primary-light: #dbeafe;--color-secondary: #64748b;--color-success: #16a34a;--color-success-light: #dcfce7;--color-danger: #dc2626;--color-danger-light: #fee2e2;--color-warning: #f59e0b;--color-text: #1e293b;--color-text-light: #64748b;--color-text-lighter: #94a3b8;--color-border: #e2e8f0;--color-bg: #ffffff;--color-bg-alt: #f8fafc;--color-bg-hover: #f1f5f9;--color-surface: #f1f5f9;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--border-radius: .375rem;--border-radius-md: .375rem;--border-radius-lg: .5rem;--border-width: 1px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--line-height-tight: 1.2;--line-height-normal: 1.6;--line-height-relaxed: 1.75;--transition-fast: .15s ease;--transition-base: .3s ease;--transition-slow: .5s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{margin-bottom:var(--spacing-md);font-weight:600;line-height:var(--line-height-tight)}h1{font-size:var(--font-size-2xl)}h2{font-size:var(--font-size-xl)}h3{font-size:var(--font-size-lg)}h4{font-size:var(--font-size-base);font-weight:600}h5,h6{font-size:var(--font-size-sm);font-weight:600}p{margin-bottom:var(--spacing-md)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}small{font-size:var(--font-size-sm)}strong{font-weight:600}form{margin:0 auto;padding:0}label{display:block;margin-bottom:var(--spacing-sm);font-weight:500;color:var(--color-text);font-size:var(--font-size-base)}input[type=text],input[type=email],input[type=number],input[type=date],input[type=time],textarea,select{width:100%;padding:var(--spacing-sm) var(--spacing-md);margin-bottom:var(--spacing-md);font-family:var(--font-family);font-size:var(--font-size-base);border:var(--border-width) solid var(--color-border);border-radius:var(--border-radius);background-color:var(--color-bg);color:var(--color-text);transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background-color var(--transition-fast)}input[type=text]:hover:not(:disabled),input[type=email]:hover:not(:disabled),input[type=number]:hover:not(:disabled),input[type=date]:hover:not(:disabled),input[type=time]:hover:not(:disabled),textarea:hover:not(:disabled),select:hover:not(:disabled){border-color:var(--color-text-lighter)}input[type=text]:focus,input[type=email]:focus,input[type=number]:focus,input[type=date]:focus,input[type=time]:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}input[type=text]:disabled,input[type=email]:disabled,input[type=number]:disabled,input[type=date]:disabled,input[type=time]:disabled,textarea:disabled,select:disabled{background-color:var(--color-bg-alt);color:var(--color-text-light);cursor:not-allowed;opacity:.6}input[type=text].invalid,input[type=email].invalid,input[type=number].invalid,input[type=date].invalid,input[type=time].invalid,textarea.invalid,select.invalid{border-color:var(--color-danger)}input[type=text].invalid:focus,input[type=email].invalid:focus,input[type=number].invalid:focus,input[type=date].invalid:focus,input[type=time].invalid:focus,textarea.invalid:focus,select.invalid:focus{box-shadow:0 0 0 3px #dc26261a}textarea{min-height:100px;resize:vertical;font-family:var(--font-family)}select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");background-position:right var(--spacing-md) center;background-repeat:no-repeat;background-size:1.5em 1.5em;padding-right:2.5rem}input::placeholder,textarea::placeholder{color:var(--color-text-light)}.form-group{margin-bottom:var(--spacing-lg)}.form-group:last-child{margin-bottom:0}.form-error{display:block;margin-top:calc(-1 * var(--spacing-md) + var(--spacing-xs));margin-bottom:var(--spacing-md);font-size:var(--font-size-sm);color:var(--color-danger);font-weight:500}button,.btn{padding:var(--spacing-sm) var(--spacing-lg);font-family:var(--font-family);font-size:var(--font-size-base);font-weight:500;line-height:var(--line-height-normal);border:none;border-radius:var(--border-radius);cursor:pointer;transition:background-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);text-align:center;text-decoration:none;display:inline-block;white-space:nowrap;-webkit-user-select:none;user-select:none}button:active:not(:disabled),.btn:active:not(:disabled){transform:translateY(1px)}button:disabled,.btn:disabled{opacity:.6;cursor:not-allowed}button:focus,.btn:focus{outline:none;box-shadow:0 0 0 3px #2563eb1a}button[type=submit],.btn-primary{background-color:var(--color-primary);color:#fff}button[type=submit]:hover:not(:disabled),.btn-primary:hover:not(:disabled){background-color:var(--color-primary-dark);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-secondary:hover:not(:disabled){background-color:#475569}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:#b91c1c}.btn-success{background-color:var(--color-success);color:#fff}.btn-success:hover:not(:disabled){background-color:#15803d}.btn-submit{background-color:var(--color-primary);color:#fff;width:100%;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-base);font-weight:500;margin-top:var(--spacing-lg)}.btn-submit:hover:not(:disabled){background-color:var(--color-primary-dark);box-shadow:var(--shadow-md)}.btn-detail{display:inline-block;background-color:var(--color-primary);color:#fff;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);font-weight:500;border:none;border-radius:var(--border-radius);text-decoration:none;cursor:pointer;transition:background-color var(--transition-fast),box-shadow var(--transition-fast);white-space:nowrap}.btn-detail:hover{background-color:var(--color-primary-dark);box-shadow:var(--shadow-sm)}.btn-detail:focus{outline:none;box-shadow:0 0 0 3px #2563eb1a}.btn-detail:active{transform:translateY(1px)}table{width:100%;border-collapse:collapse;background-color:var(--color-bg);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}table thead{background-color:var(--color-bg-alt)}table thead th,table thead td{padding:var(--spacing-md);text-align:left;font-weight:600;color:var(--color-text);border-bottom:2px solid var(--color-border);font-size:var(--font-size-sm)}table tbody tr{border-bottom:var(--border-width) solid var(--color-border);transition:background-color var(--transition-fast)}table tbody tr:hover{background-color:var(--color-bg-hover)}table tbody tr:last-child{border-bottom:none}table tbody td{padding:var(--spacing-md);color:var(--color-text);font-size:var(--font-size-sm)}.table-striped tbody tr:nth-child(odd){background-color:var(--color-bg-alt)}.table-striped tbody tr:nth-child(odd):hover{background-color:var(--color-bg-hover)}.message{padding:var(--spacing-md) var(--spacing-lg);margin-bottom:var(--spacing-md);border-radius:var(--border-radius);font-size:var(--font-size-base);display:flex;align-items:center;gap:var(--spacing-md)}.message-success{background-color:var(--color-success-light);color:#166534;border:1px solid #86efac}.message-error{background-color:var(--color-danger-light);color:#991b1b;border:1px solid #fca5a5}.message-warning{background-color:#fef3c7;color:#92400e;border:1px solid #fde68a}.message-info{background-color:var(--color-primary-light);color:#1e40af;border:1px solid #93c5fd}.container{max-width:1200px;margin:0 auto;padding:var(--spacing-lg)}.page-header{margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-md);border-bottom:2px solid var(--color-border)}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--color-text-light)}.text-danger{color:var(--color-danger)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.mt{margin-top:var(--spacing-md)}.mt-sm{margin-top:var(--spacing-sm)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb{margin-bottom:var(--spacing-md)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.p{padding:var(--spacing-md)}.p-sm{padding:var(--spacing-sm)}.p-lg{padding:var(--spacing-lg)}.rounded{border-radius:var(--border-radius)}.rounded-lg{border-radius:var(--border-radius-lg)}.shadow{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.loading{opacity:.6;pointer-events:none}@media(max-width:768px){:root{--font-size-base: .95rem;--font-size-lg: 1rem;--font-size-xl: 1.125rem;--font-size-2xl: 1.25rem}.container,form{padding:var(--spacing-md)}h1{font-size:var(--font-size-xl)}h2{font-size:var(--font-size-lg)}h3{font-size:var(--font-size-base)}input[type=text],input[type=email],input[type=number],textarea,select{font-size:16px}button,.btn{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm)}table{font-size:var(--font-size-xs)}thead th,thead td,tbody td{padding:var(--spacing-sm)}.message{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);flex-direction:column;align-items:flex-start}}@media(max-width:480px){.container,form{padding:var(--spacing-sm)}h1{font-size:var(--font-size-lg)}h2,h3{font-size:var(--font-size-base)}button,.btn{width:100%}.table-responsive{overflow-x:auto;display:block}table{display:block;overflow-x:auto}}