:root{--bg-primary: #000000;--bg-secondary: #1e1e1e;--text-primary: #ffffff;--text-secondary: #aaaaaa;--accent: #7c3aed;--accent-hover: #6d28d9;--border: #333333;--card-bg: #151515}body{background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;margin:0;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}.container{max-width:1400px;margin:0 auto;padding:0 20px}.btn{padding:10px 20px;border-radius:20px;border:none;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px}.btn-primary{background-color:var(--text-primary);color:var(--bg-primary)}.btn-primary:hover{opacity:.9}.btn-accent{background-color:var(--accent);color:#fff}.btn-accent:hover{background-color:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-primary)}.btn-ghost:hover{background:#ffffff1a}.input{background:var(--bg-secondary);border:1px solid var(--border);color:#fff;padding:10px 15px;border-radius:8px;font-size:16px;width:100%;box-sizing:border-box}.input:focus{outline:none;border-color:var(--accent)}