:root{--bg-primary: #0a0a0a;--bg-secondary: #171717;--bg-tertiary: #262626;--text-primary: #ededed;--text-secondary: #a3a3a3;--text-muted: #525252;--accent-primary: #ffffff;--accent-danger: #ef4444;--accent-success: #10b981;--accent-warning: #f59e0b;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-serif: "Playfair Display", Georgia, serif;--border-subtle: #404040;--border-strong: #737373;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;line-height:1.5;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;letter-spacing:-.02em;color:var(--accent-primary)}button{cursor:pointer;font-family:inherit;border:none;background:none}input,textarea{font-family:inherit;background:var(--bg-secondary);border:1px solid var(--border-subtle);color:var(--text-primary);padding:.5rem;border-radius:var(--radius-sm)}input:focus,textarea:focus{outline:none;border-color:var(--accent-primary)}.container{max-width:1200px;margin:0 auto;padding:2rem}.card{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:1.5rem}.btn{padding:.5rem 1rem;border-radius:var(--radius-sm);font-weight:500;transition:all .2s}.btn-primary{background:var(--accent-primary);color:var(--bg-primary)}.btn-primary:hover{opacity:.9}.btn-danger{background:var(--accent-danger);color:#fff}.text-sm{font-size:.875rem}.text-muted{color:var(--text-muted)}.font-bold{font-weight:700}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.mt-4{margin-top:1rem}