:root{--bg:#fff;--text:#4b5563;--text-h:#08060d;--border:#e5e7eb;--input-bg:#f9fafb;--input-text:#111827;--accent:#000;--shadow:0 10px 15px -3px #0000001a}@media (prefers-color-scheme:dark){:root{--bg:#0a0a0a;--text:#9ca3af;--text-h:#fff;--border:#262626;--input-bg:#1f2028;--input-text:#f9fafb;--accent:#fff;--shadow:0 10px 15px -3px #00000080}}h1,h2,h3,.dashboard-title{transition:color .2s;color:var(--text-h)!important}input,select,textarea{background-color:var(--input-bg)!important;color:var(--input-text)!important;border:1px solid var(--border)!important}header{background-color:var(--bg);color:var(--text);border-bottom:1px solid var(--border)}html,body{width:100%;margin:0;padding:0;overflow-x:hidden}#root{box-sizing:border-box;text-align:center;border-inline:none;flex-direction:column;width:100vw;min-height:100vh;margin:0;padding:0;display:flex}header{border-bottom:1px solid var(--border);box-sizing:border-box;justify-content:space-between;align-items:center;width:100%;padding:1.5rem 2rem;display:flex}main{box-sizing:border-box;flex-direction:column;flex:1;justify-content:center;align-items:center;width:100%;padding:4rem 2rem;display:flex}.main-card{background:var(--bg);border:1px solid var(--border);width:100%;max-width:800px;box-shadow:var(--shadow);border-radius:12px;padding:3rem}h1{color:var(--text-h);letter-spacing:-.05em;margin-bottom:1rem;font-size:clamp(2.5rem,8vw,4rem);font-weight:800}p{max-width:600px;color:var(--text);margin:0 auto 2rem}input,select{background:var(--input-bg);border:1px solid var(--border);width:100%;max-width:400px;color:var(--text-h);font-family:var(--sans);border-radius:8px;margin:8px 0;padding:12px 16px;font-size:1rem;transition:all .2s}input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--border);outline:none}button{background:var(--accent);color:var(--bg);cursor:pointer;border:none;border-radius:8px;margin-top:1rem;padding:12px 32px;font-weight:600;transition:transform .1s,opacity .2s}button:hover{opacity:.9;transform:translateY(-1px)}button:active{transform:translateY(0)}