:root{--bg-color: #0b3d2e;--panel-bg: rgba(0, 0, 0, .4);--text-color: #f0f0f0;--accent-color: #4ade80;--danger-color: #f87171;--font-base: system-ui, -apple-system, sans-serif}html,body{margin:0;padding:0;min-height:100%;background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-base);overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;user-select:none;-webkit-user-select:none}#root{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}*{box-sizing:border-box}button{font-family:inherit;cursor:pointer;border:none;border-radius:6px;background:var(--accent-color);color:#000;font-weight:600;padding:8px 16px;transition:opacity .2s,transform .1s;touch-action:manipulation}button:active{transform:scale(.96)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}button.danger{background:var(--danger-color)}input[type=text],input[type=email],input[type=password],select{padding:10px 12px;border-radius:6px;border:1px solid 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