:root{--primary-color: #1877F2;--primary-dark: #166fe5;--success-color: #4CAF50;--error-color: #d32f2f;--border-color: #ddd;--text-color: #1a1a1a;--text-light: #666;--bg-light: #f5f5f5;--shadow: 0 2px 8px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f9f9f9;color:var(--text-color)}#root{min-height:100vh}.app-container{max-width:900px;margin:0 auto;display:flex;flex-direction:column;min-height:100vh;background-color:#fff}.app-header{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;padding:48px 24px;text-align:center;box-shadow:var(--shadow)}.app-header h1{font-size:36px;margin-bottom:8px;font-weight:700}.app-header p{font-size:16px;opacity:.95;font-weight:400}.app-main{flex:1;padding:48px 24px}.login-section{margin-bottom:48px}.login-section h2{font-size:24px;margin-bottom:24px;color:var(--text-color);font-weight:600}.facebook-login-widget{display:inline-block}.facebook-login-widget button{font-family:inherit}.facebook-login-widget button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #1877f24d}.error-message{display:flex;align-items:center;justify-content:space-between;padding:16px;background-color:#ffebee;border-left:4px solid var(--error-color);border-radius:4px;margin-bottom:24px;color:var(--error-color);font-weight:500}.error-message button{background:transparent;border:none;color:var(--error-color);cursor:pointer;font-size:16px;font-weight:700;padding:0 8px}.error-message button:hover{opacity:.7}.success-section{background-color:#f1f8f6;border:2px solid #4CAF50;border-radius:8px;padding:32px;margin-bottom:48px}.success-section h2{color:var(--success-color);margin-bottom:24px;font-size:24px}.page-info{display:flex;align-items:center;gap:24px;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border-color)}.page-picture{width:100px;height:100px;border-radius:8px;object-fit:cover;box-shadow:var(--shadow)}.page-details h3{font-size:20px;margin-bottom:12px;color:var(--text-color)}.page-details p{font-size:14px;color:var(--text-light);margin-bottom:8px}.page-details strong{color:var(--text-color);font-weight:600}.success-message{font-size:16px;color:#2e7d32;font-weight:500;line-height:1.6}.info-section{background-color:var(--bg-light);padding:32px;border-radius:8px;margin-bottom:48px}.info-section h2{font-size:20px;margin-bottom:16px;color:var(--text-color)}.info-section ol{margin-left:24px;line-height:1.8;color:var(--text-light)}.info-section li{margin-bottom:12px}.app-footer{background-color:var(--bg-light);padding:24px;text-align:center;color:var(--text-light);font-size:14px;border-top:1px solid var(--border-color)}@media (max-width: 768px){.app-container{border-radius:0}.app-header{padding:32px 16px}.app-header h1{font-size:28px}.app-header p{font-size:14px}.app-main{padding:24px 16px}.page-info{flex-direction:column;align-items:flex-start;gap:16px}.page-picture{width:80px;height:80px}.success-section,.info-section{padding:16px}}@media (max-width: 480px){.app-header h1{font-size:24px}.app-header{padding:24px 12px}.app-main{padding:16px 12px}.facebook-login-widget button{width:100%;justify-content:center}.error-message{flex-direction:column;align-items:flex-start;gap:12px}.error-message button{align-self:flex-end}}html,body,#root{width:100%;height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}