.App{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;padding:20px;max-width:600px;margin:60px auto 0}.profile-container{background:#f8f9fa;border:1px solid #e9ecef;border-radius:12px;padding:24px;margin:20px 0;box-shadow:0 2px 4px #0000001a}.profile-info{display:flex;align-items:center;gap:20px;text-align:left}.profile-picture{width:80px;height:80px;border-radius:50%;border:3px solid #00B900;object-fit:cover}.login-button{background:#00b900;color:#fff;border:none;padding:12px 24px;font-size:16px;border-radius:6px;cursor:pointer;transition:background-color .2s}.login-button:hover{background:#090}.error-container{background:#fee;border:1px solid #fcc;border-radius:6px;padding:16px;margin:16px 0;color:#c33}.success-message{background:#efe;border:1px solid #cfc;border-radius:6px;padding:16px;margin:16px 0;color:#363}