#app{min-height:100vh}:root{--color-bg: #f5f5f5;--color-bg-elevated: #ffffff;--color-bg-hover: #f0f0f0;--color-text: #1a1a1a;--color-text-secondary: #666666;--color-border: #e0e0e0;--color-primary: #ee0000;--color-primary-hover: #cc0000;--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-info: #3b82f6;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}[data-theme=dark]{--color-bg: #121212;--color-bg-elevated: #1e1e1e;--color-bg-hover: #2a2a2a;--color-text: #f5f5f5;--color-text-secondary: #a0a0a0;--color-border: #333333;--color-primary: #ff3333;--color-primary-hover: #ff5555}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;color:var(--color-text);background:var(--color-bg)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:inherit}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.text-center{text-align:center}.text-muted{color:var(--color-text-secondary)}.card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.625rem 1.25rem;border:none;border-radius:var(--radius-md);font-weight:500;font-size:.875rem;transition:all .15s ease;cursor:pointer}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--color-bg-hover);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border)}.input{width:100%;padding:.625rem .875rem;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);color:var(--color-text);font-size:.875rem;transition:border-color .15s ease,box-shadow .15s ease}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #ee00001a}.input::placeholder{color:var(--color-text-secondary)}.label{display:block;margin-bottom:var(--space-xs);font-size:.875rem;font-weight:500;color:var(--color-text)}.form-group{margin-bottom:var(--space-md)}.error-text{color:var(--color-danger);font-size:.75rem;margin-top:var(--space-xs)}.spinner{display:inline-block;width:1.25rem;height:1.25rem;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-header{margin-bottom:var(--space-xl)}.page-title{font-size:1.5rem;font-weight:600;color:var(--color-text);margin-bottom:var(--space-xs)}.page-description{color:var(--color-text-secondary);font-size:.875rem}.grid{display:grid;gap:var(--space-lg)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-cols-4,.grid-cols-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.grid-cols-4,.grid-cols-3,.grid-cols-2{grid-template-columns:1fr}}