:root{--bg: #0f1a0a;--surface: #162210;--accent: #a8d5a2;--border: #2a3d22;--muted: #4a6644;--text: #a8d5a2}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;min-height:100vh}a{color:inherit}.app-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;width:140px;height:140px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;text-decoration:none;transition:border-color .15s,background .15s,transform .1s;cursor:pointer}.app-card:hover{background:#1e2d16;border-color:#4a6644;transform:translateY(-2px)}.sign-out-btn{position:fixed;bottom:1.5rem;right:1.5rem;background:transparent;border:1px solid var(--border);color:var(--muted);font-size:.75rem;padding:.375rem .875rem;border-radius:6px;cursor:pointer;font-family:inherit}.sign-out-btn:hover{border-color:var(--muted);color:var(--text)}