:root{--color-bg-primary: #0f1419;--color-bg-secondary: #1a1f26;--color-bg-tertiary: #252d38;--color-bg-card: #1e2530;--color-text-primary: #e8eaed;--color-text-secondary: #b0b3b8;--color-text-tertiary: #80868b;--color-accent-primary: #5b9cf5;--color-accent-secondary: #5fdd9d;--color-accent-danger: #f55857;--color-accent-warning: #ffb84d;--color-border: #3c4452;--color-border-light: #2d3441;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 24px;--spacing-2xl: 32px}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}h1{font-size:2rem;margin-bottom:var(--spacing-lg)}h2{font-size:1.5rem;margin-bottom:var(--spacing-md)}h3{font-size:1.25rem;margin-bottom:var(--spacing-md)}p{margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}a{color:var(--color-accent-primary);text-decoration:none;cursor:pointer;transition:color .2s ease}a:hover{color:#8bb9f8}button{font-family:inherit;cursor:pointer;border:none;border-radius:6px;transition:all .2s ease;font-size:1rem;font-weight:500;padding:var(--spacing-md) var(--spacing-lg)}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent-primary);color:#fff}.btn-primary:hover:not(:disabled){background:#73abf6;transform:translateY(-2px);box-shadow:0 4px 12px #5b9cf54d}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-card);border-color:var(--color-accent-primary)}.btn-danger{background:var(--color-accent-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#f6706f}.btn-success{background:var(--color-accent-secondary);color:#000}.btn-success:hover:not(:disabled){background:#74e1aa}input,textarea,select{background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:6px;padding:var(--spacing-md);font-family:inherit;font-size:1rem;transition:all .2s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-accent-primary);background:var(--color-bg-card);box-shadow:0 0 0 3px #5b9cf51a}input::placeholder,textarea::placeholder,select::placeholder{color:var(--color-text-tertiary)}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:8px;padding:var(--spacing-lg);transition:all .2s ease}.card:hover{border-color:var(--color-accent-primary);box-shadow:0 4px 12px #5b9cf51a}.mt{margin-top:var(--spacing-lg)}.mb{margin-bottom:var(--spacing-lg)}.ml{margin-left:var(--spacing-lg)}.mr{margin-right:var(--spacing-lg)}.flex{display:flex;align-items:center;gap:var(--spacing-md)}.flex.justify-between{justify-content:space-between}.flex.flex-col{flex-direction:column;align-items:stretch}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:var(--spacing-lg)}.text-center{text-align:center}.text-muted{color:var(--color-text-tertiary)}.text-small{font-size:.875rem}.badge{display:inline-block;background:var(--color-accent-primary);color:#fff;padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:600}.badge.success{background:var(--color-accent-secondary);color:#000}.badge.danger{background:var(--color-accent-danger);color:#fff}.alert{padding:var(--spacing-lg);border-radius:6px;margin-bottom:var(--spacing-lg)}.alert.alert-error{background:rgba(245,88,87,.1);color:var(--color-accent-danger);border:1px solid var(--color-accent-danger)}.alert.alert-success{background:rgba(95,221,157,.1);color:var(--color-accent-secondary);border:1px solid var(--color-accent-secondary)}.alert.alert-warning{background:rgba(255,184,77,.1);color:var(--color-accent-warning);border:1px solid var(--color-accent-warning)}