:root{font-family:Helvetica,Arial,sans-serif;box-sizing:border-box}body{margin:0;padding:0;background-color:#f0f2f5;color:#1c1e21}*,*:before,*:after{box-sizing:inherit}.fb-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.fb-content{display:flex;flex-direction:row;align-items:flex-start;justify-content:space-between;width:100%;max-width:980px;margin:0 auto;gap:40px;padding-bottom:100px}.fb-left{flex:1;padding-top:50px;max-width:580px}.fb-logo{color:#1877f2;font-size:60px;font-weight:700;letter-spacing:-2px;margin:0 0 -10px -5px}.fb-tagline{font-size:28px;font-weight:400;line-height:32px;margin-top:20px;margin-bottom:20px}.fb-right{width:396px;display:flex;flex-direction:column;align-items:center}.fb-card{background-color:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a,0 8px 16px #0000001a;padding:20px;width:100%;text-align:center}.fb-form{display:flex;flex-direction:column;gap:15px}.fb-input{font-size:17px;padding:14px 16px;border-radius:6px;border:1px solid #dddfe2;outline:none}.fb-input:focus{border-color:#1877f2;box-shadow:0 0 0 2px #e7f3ff}.fb-login-btn{background-color:#1877f2;border:none;border-radius:6px;font-size:20px;line-height:48px;padding:0 16px;color:#fff;font-weight:700;cursor:pointer;transition:background-color .2s}.fb-login-btn:hover{background-color:#166fe5}.fb-login-btn:disabled{background-color:#9cb4d8;cursor:not-allowed}.fb-forgot{color:#1877f2;font-size:14px;text-decoration:none;margin-top:5px}.fb-forgot:hover{text-decoration:underline}.fb-divider{border-bottom:1px solid #dadde1;margin:5px 0}.fb-create-btn{background-color:#42b72a;border:none;border-radius:6px;font-size:17px;padding:0 16px;line-height:48px;color:#fff;font-weight:700;cursor:pointer;width:auto;align-self:center;margin-top:5px;transition:background-color .2s}.fb-create-btn:hover{background-color:#36a420}.fb-create-page{text-decoration:none;font-weight:700;color:#000}.fb-create-page:hover{text-decoration:underline}.fb-footer-text{margin-top:25px;font-size:14px;color:#1c1e21}.fb-error{color:red;font-size:14px;margin-bottom:10px;text-align:left}@media(max-width:900px){.fb-content{flex-direction:column;align-items:center;padding-bottom:40px;gap:20px}.fb-left{text-align:center;padding-top:0;margin-bottom:10px}.fb-logo{margin:0;font-size:52px}.fb-tagline{font-size:24px;line-height:28px}.fb-right{width:100%;max-width:400px}}@media(max-width:480px){.fb-container{padding:20px 10px 10px;align-items:flex-start}.fb-content{padding-bottom:20px;gap:15px}.fb-left{margin-bottom:5px}.fb-logo{font-size:44px;margin-bottom:10px}.fb-tagline{font-size:20px;line-height:24px;padding:0 10px}.fb-right{max-width:100%}.fb-card{padding:16px;border-radius:6px;box-shadow:0 1px 2px #0000001a,0 4px 8px #0000001a}.fb-form{gap:12px}.fb-input{font-size:16px;padding:12px 14px}.fb-login-btn{font-size:18px;line-height:44px;width:100%}.fb-create-btn{font-size:16px;line-height:44px;padding:0 20px}.fb-forgot{font-size:13px}.fb-footer-text{font-size:13px;margin-top:20px;padding:0 10px}}@media(max-width:360px){.fb-logo{font-size:38px}.fb-tagline{font-size:18px;line-height:22px}.fb-card{padding:14px}.fb-input{font-size:15px;padding:11px 12px}.fb-login-btn,.fb-create-btn{font-size:16px;line-height:42px}}