body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#000;color:#f5f5f5}.app-root{min-height:100vh;display:flex;flex-direction:column}.navbar{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:#111;border-bottom:1px solid #333}.navbar-left{display:flex;align-items:baseline;gap:10px}.brand{font-weight:700;font-size:1.2rem}.app-title{font-size:.9rem;opacity:.8}.navbar-right{display:flex;gap:12px}.nav-link{color:#f5f5f5;text-decoration:none;font-size:.9rem}.nav-link:hover{text-decoration:underline}.main-content{flex:1;padding:20px 16px}.page-container{max-width:800px;margin:0 auto}.card{background:#111;border-radius:8px;border:1px solid #333;padding:16px;margin-top:16px}.form-row{display:flex;flex-wrap:wrap;margin-bottom:12px}.field-label{width:100%;max-width:220px;font-size:.85rem;opacity:.9}.field-input{flex:1;min-width:200px}input,select,textarea{width:100%;padding:6px 8px;border-radius:4px;border:1px solid #555;background:#000;color:#f5f5f5}input:focus,select:focus,textarea:focus{outline:none;border-color:#0af}.button-primary,.button-secondary{padding:8px 16px;border-radius:4px;border:1px solid #0af;background:#0af;color:#000;font-weight:600;cursor:pointer;font-size:.9rem}.button-secondary{background:transparent;color:#0af}.button-primary:hover{opacity:.9}.button-secondary:hover{background:#022}.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:16px}.plan-card{background:#111;border-radius:8px;border:1px solid #333;padding:16px}.plan-card h3{margin-top:0}@media(max-width:600px){.navbar{flex-direction:column;align-items:flex-start;gap:8px}.form-row{flex-direction:column}.field-label{max-width:100%}}