:root{--bg:#fff;--bg-nav:#9b4e4e;--main-font:arial}.logo{background-color:var(--bg-nav);align-items:center}.header{background-color:var(--bg-nav)}.bottom-nav{background-color:var(--bg-nav);z-index:1000;border-top:1px solid #ccc;justify-content:space-around;align-items:center;height:60px;display:flex;position:fixed;bottom:0;left:0;right:0}.app-container{box-sizing:border-box;min-height:100vh;padding-bottom:70px}.pub-card{border:1px solid #eee;border-radius:6px;margin-bottom:12px;padding:8px}.auth-container,.profile-container{border:1px solid #ddd;border-radius:8px;flex-direction:column;gap:12px;max-width:400px;margin:20px auto;padding:20px;display:flex}.auth-form{flex-direction:column;gap:12px;display:flex}.auth-input{border:1px solid #ccc;border-radius:4px;padding:10px;font-size:1rem}.auth-submit-btn{color:#fff;cursor:pointer;background-color:#0070f3;border:none;border-radius:4px;padding:10px;font-size:1rem}.host-toggle-btn{color:#666;cursor:pointer;background:0 0;border:none;margin-top:20px;font-size:.9rem;text-decoration:underline}