:root{--color-bg: #0a0a0a;--color-bg-secondary: #141414;--color-bg-tertiary: #1a1a1a;--color-border: #2a2a2a;--color-text: #fafafa;--color-text-secondary: #a0a0a0;--color-text-muted: #666;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-success: #22c55e;--color-warning: #f59e0b;--color-error: #ef4444;--radius: 8px;--radius-sm: 4px}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.5}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1rem;font-size:.875rem;font-weight:500;border-radius:var(--radius);border:none;cursor:pointer;transition:background-color .15s,border-color .15s}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border)}.btn-danger{background:var(--color-error);color:#fff}.btn-danger:hover{background:#dc2626}input,textarea,select{width:100%;padding:.625rem .875rem;font-size:.875rem;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-primary)}input::placeholder{color:var(--color-text-muted)}label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.375rem;color:var(--color-text-secondary)}.card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem}.badge{display:inline-flex;align-items:center;padding:.25rem .5rem;font-size:.75rem;font-weight:500;border-radius:var(--radius-sm);text-transform:uppercase}.badge-success{background:#22c55e1a;color:var(--color-success)}.badge-warning{background:#f59e0b1a;color:var(--color-warning)}.badge-error{background:#ef44441a;color:var(--color-error)}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}