:root{--color-primary: #FF8A5B;--color-primary-light: #FFA87A;--color-primary-dark: #E67347;--color-secondary: #6A9FB5;--color-secondary-light: #8AB8CC;--color-secondary-dark: #5288A0;--color-accent: #F4B860;--color-success: #7CC674;--color-warning: #F4B860;--color-error: #E85D75;--color-info: #6A9FB5;--color-bg-primary: #FFF9F5;--color-bg-secondary: #FFF;--color-bg-tertiary: #F8F8F8;--color-text-primary: #2C3E50;--color-text-secondary: #5A6C7D;--color-text-muted: #95A5A6;--color-border: #E0E0E0;--color-border-light: #F0F0F0;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 8px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .12);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:sans-serif;color:var(--color-text-primary);background-color:var(--color-bg-primary);line-height:1.6;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.container-narrow{max-width:800px;margin:0 auto;padding:0 var(--space-lg)}.container-sm{max-width:600px;margin:0 auto;padding:0 var(--space-lg)}.site-header{background-color:var(--color-bg-secondary);border-bottom:2px solid var(--color-primary);padding:var(--space-md) 0;box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.site-nav{display:flex;justify-content:space-between;align-items:center;gap:var(--space-lg);position:relative}.nav-header{display:flex;justify-content:space-between;align-items:center;z-index:101}.site-logo{font-size:1.5rem;font-weight:600;color:var(--color-primary);text-decoration:none;display:flex;align-items:center;gap:var(--space-sm);white-space:nowrap}.site-logo:hover{color:var(--color-primary-dark)}.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:var(--space-sm)}.nav-toggle span{display:block;width:24px;height:3px;background-color:var(--color-primary);border-radius:2px;transition:all var(--transition-base)}.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-links{display:flex;gap:var(--space-sm);align-items:center}.nav-link{color:var(--color-text-secondary);text-decoration:none;padding:var(--space-sm) 10px;border-radius:var(--radius-md);transition:all var(--transition-fast);white-space:nowrap;font-size:.95rem}.nav-link:hover{color:var(--color-primary);background-color:var(--color-bg-tertiary)}.nav-link.active{color:var(--color-primary);background-color:#ff8a5b1a}.user-info{display:flex;align-items:center;gap:var(--space-sm);color:var(--color-text-secondary);white-space:nowrap}@media(max-width:960px){.nav-toggle{display:flex}.nav-header{width:100%}.nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background-color:var(--color-bg-secondary);flex-direction:column;align-items:flex-start;padding:80px var(--space-lg) var(--space-lg);box-shadow:-4px 0 12px #0000001a;transition:right var(--transition-base);overflow-y:auto;z-index:100}.nav-links.active{right:0}.nav-link{width:100%;padding:var(--space-md)}.user-info{width:100%;flex-direction:column;align-items:flex-start;padding:var(--space-md);border-top:1px solid var(--color-border);margin-top:var(--space-md)}.user-info .nav-link{margin-top:var(--space-sm)}}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--color-text-primary);margin:var(--space-md) 0}h1{font-size:2rem;margin:var(--space-lg) 0}h2{font-size:1.5rem}h3{font-size:1.25rem}p{margin:var(--space-md) 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);font-size:1rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);text-decoration:none;font-family:inherit}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background-color:var(--color-secondary);color:#fff;box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background-color:var(--color-secondary-dark);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-outline{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover:not(:disabled){background-color:var(--color-primary);color:#fff}.btn-success{background-color:var(--color-success);color:#fff}.btn-success:hover:not(:disabled){background-color:#6bb263}.btn-danger{background-color:var(--color-error);color:#fff}.btn-danger:hover:not(:disabled){background-color:#d74d65}.btn-lg{padding:var(--space-lg) var(--space-xl);font-size:1.25rem}.btn-sm{padding:var(--space-sm) var(--space-md);font-size:.875rem}.form-group{margin-bottom:var(--space-lg)}.form-label{display:block;margin-bottom:var(--space-sm);font-weight:600;color:var(--color-text-primary)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-md);font-size:1rem;border:2px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-bg-secondary);color:var(--color-text-primary);transition:border-color var(--transition-fast);font-family:inherit}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #ff8a5b1a}.form-input::placeholder{color:var(--color-text-muted)}.form-textarea{resize:vertical;min-height:100px}.form-error{color:var(--color-error);font-size:.875rem;margin-top:var(--space-xs)}.form-help{color:var(--color-text-muted);font-size:.875rem;margin-top:var(--space-xs)}.card{background-color:var(--color-bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--space-xl);margin:var(--space-lg) 0}.card-header{margin:0 0 var(--space-lg) 0;padding:0 0 var(--space-md) 0;border-bottom:2px solid var(--color-border-light)}.card-title{font-size:1.5rem;font-weight:600;color:var(--color-text-primary);margin:0}.card-body{margin:var(--space-lg) 0}.card-footer{margin:var(--space-lg) 0 0 0;padding:var(--space-md) 0 0 0;border-top:2px solid var(--color-border-light)}.alert{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);margin:var(--space-lg) 0}.alert-success{background-color:#7cc6741a;border-left:4px solid var(--color-success);color:#2d5f28}.alert-error{background-color:#e85d751a;border-left:4px solid var(--color-error);color:#8b2638}.alert-warning{background-color:#f4b8601a;border-left:4px solid var(--color-warning);color:#8b6914}.alert-info{background-color:#6a9fb51a;border-left:4px solid var(--color-info);color:#2b5468}.table{width:100%;border-collapse:collapse;background-color:var(--color-bg-secondary);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.table th,.table td{padding:var(--space-md);text-align:left;border-bottom:1px solid var(--color-border-light)}.table th{background-color:var(--color-bg-tertiary);font-weight:600;color:var(--color-text-primary)}.table tr:last-child td{border-bottom:none}.table tr:hover{background-color:#ff8a5b0d}.table-actions{display:flex;gap:var(--space-sm)}.badge{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-sm);font-size:.75rem;font-weight:600;border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:.5px}.badge-primary{background-color:#ff8a5b26;color:var(--color-primary-dark)}.badge-success{background-color:#7cc67426;color:#2d5f28}.badge-warning{background-color:#f4b86026;color:#8b6914}.badge-danger{background-color:#e85d7526;color:#8b2638}.grid{display:grid;gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.grid>.card{margin:0}.list{display:flex;flex-direction:column;gap:var(--space-lg)}.list>.card{margin:0}.text-center{text-align:center}.text-right{text-align:right}.mt-0{margin-top:0}.mt-1{margin-top:var(--space-sm)}.mt-2{margin-top:var(--space-md)}.mt-3{margin-top:var(--space-lg)}.mt-4{margin-top:var(--space-xl)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--space-sm)}.mb-2{margin-bottom:var(--space-md)}.mb-3{margin-bottom:var(--space-lg)}.mb-4{margin-bottom:var(--space-xl)}.small{font-size:.875rem}.hidden{display:none!important}@media(max-width:768px){.container,.container-narrow,.container-sm{padding:0 var(--space-lg)}.site-header{padding:var(--space-sm) 0}.site-nav{flex-direction:column;align-items:flex-start;gap:var(--space-sm)}.site-logo{font-size:1.25rem}.nav-links{width:100%;justify-content:flex-start;gap:var(--space-sm)}.nav-link{padding:6px 12px;font-size:.9375rem}h1{font-size:1.375rem;margin:var(--space-md) 0}h2{font-size:1.25rem;margin:12px 0}h3{font-size:1.125rem;margin:12px 0}p{margin:12px 0}.card{padding:var(--space-lg);margin:var(--space-md) 0;border-radius:var(--radius-md)}.card-header{margin:0 0 var(--space-md) 0;padding:0 0 12px}.card-title{font-size:1.25rem}.card-body{margin:var(--space-md) 0}.card-footer{margin:var(--space-md) 0 0 0;padding:12px 0 0}.btn{padding:12px var(--space-md);font-size:.9375rem}.btn-lg{padding:12px var(--space-md);font-size:1rem}.btn-sm{padding:6px 12px;font-size:.8125rem}.form-group{margin-bottom:var(--space-md)}.form-input,.form-select,.form-textarea{padding:12px;font-size:1rem}.form-label{margin-bottom:6px;font-size:.9375rem}.table th,.table td{padding:10px 12px;font-size:.875rem}.alert{padding:12px var(--space-md);margin:var(--space-md) 0;font-size:.9375rem}.grid{gap:var(--space-md)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.list{gap:var(--space-md)}.mt-3{margin-top:var(--space-md)}.mt-4{margin-top:var(--space-lg)}.mb-3{margin-bottom:var(--space-md)}.mb-4{margin-bottom:var(--space-lg)}.dialog-box{width:92%;padding:var(--space-lg)}.dialog-icon{font-size:2.5rem;margin:0 0 12px}.dialog-message{font-size:.9375rem}.dialog-btn{padding:10px var(--space-md);font-size:.9375rem;min-width:70px}}.dialog-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:none;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .2s ease-out}.dialog-overlay.show{display:flex}.dialog-box{background:var(--color-bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:400px;width:90%;padding:var(--space-xl);animation:slideDown .3s ease-out}.dialog-content{text-align:center;margin:0 0 var(--space-lg) 0}.dialog-icon{font-size:3rem;margin:0 0 var(--space-md) 0}.dialog-icon.success{color:var(--color-success)}.dialog-icon.error{color:var(--color-error)}.dialog-icon.warning{color:var(--color-warning)}.dialog-icon.info{color:var(--color-info)}.dialog-message{font-size:1rem;color:var(--color-text-primary);line-height:1.6}.dialog-actions{display:flex;gap:var(--space-sm);justify-content:center}.dialog-btn{padding:var(--space-sm) var(--space-lg);border:none;border-radius:var(--radius-md);font-size:1rem;cursor:pointer;transition:all .2s ease;min-width:80px}.dialog-btn-primary{background:var(--color-primary);color:#fff}.dialog-btn-primary:hover{background:var(--color-primary-dark)}.dialog-btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.dialog-btn-secondary:hover{background:var(--color-border)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{transform:translateY(-30px);opacity:0}to{transform:translateY(0);opacity:1}}.hero{padding:var(--space-2xl) 0;text-align:center}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.text-large{font-size:1.25rem}.text-xlarge{font-size:2.5rem}a{color:var(--color-primary);text-decoration:none}.link-primary{color:var(--color-primary);text-decoration:none;font-weight:600}.link-primary:hover{text-decoration:underline}.link-unstyled{color:inherit;text-decoration:none}.card-hover{transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.card-hover:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.icon-large{font-size:3rem}.icon-xlarge{font-size:2rem}.btn-block{width:100%}ul,ol{padding:revert}.list-styled{padding-left:var(--space-lg);color:var(--color-text-secondary)}.list-styled li{margin-bottom:var(--space-sm)}.list-styled li:last-child{margin-bottom:0}.breadcrumb{margin:0 0 var(--space-lg) 0;color:var(--color-text-secondary)}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-gap-sm{display:flex;gap:var(--space-sm)}.flex-wrap{flex-wrap:wrap}.section-title{font-size:1.5rem}.section-title-with-link{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-md)}.view-all-link{font-size:.9rem;color:var(--color-primary);text-decoration:none;transition:color .2s}.view-all-link:hover{color:var(--color-primary-dark);text-decoration:underline}.section-subtitle{font-size:1.25rem;margin:0}.message-area{margin:var(--space-lg) 0 0 0}.auth-links{margin:var(--space-lg) 0 0 0;text-align:center;color:var(--color-text-secondary)}.site-footer{text-align:center;padding:var(--space-xl) 0;color:var(--color-text-muted);border-top:1px solid var(--color-border)}.main-content{margin-top:var(--space-xl);margin-bottom:var(--space-xl)}.dialog-input{width:100%;padding:var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:1rem;margin:0 0 var(--space-md) 0}.form-inline{display:inline}.btn-text-danger{color:var(--color-error);background:transparent;border:none;cursor:pointer;padding:var(--space-xs) var(--space-sm)}.btn-text-success{color:var(--color-success);background:transparent;border:none;cursor:pointer;padding:var(--space-xs) var(--space-sm)}.ml-auto{margin-left:auto}@media(max-width:768px){.hero{padding:var(--space-lg) 0}.text-xlarge{font-size:1.75rem}.text-large{font-size:1.125rem}.icon-large{font-size:2.5rem}.icon-xlarge{font-size:1.5rem}.section-title{font-size:1.25rem}.grid-2{grid-template-columns:1fr}}