:root{--primary-color: #0066FE;--primary-hover: #0052D4;--bg-color: #f4f7f6;--card-bg: rgba(255, 255, 255, .85);--text-main: #333333;--text-secondary: #666666;--border-radius: 16px;--glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, .1);--glass-border: 1px solid rgba(255, 255, 255, .4)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);background-image:radial-gradient(circle at 10% 20%,#0066fe14,#0066fe05 90%);color:var(--text-main);display:flex;justify-content:center;align-items:center;min-height:100vh;margin:0}#root{width:100%;max-width:480px;padding:20px;display:flex;flex-direction:column;min-height:100vh;justify-content:center}.card{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--border-radius);border:var(--glass-border);box-shadow:var(--glass-shadow);padding:32px 24px;width:100%;animation:slideUp .5s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.logo-container{display:flex;flex-direction:column;align-items:center;margin-bottom:32px}.app-title{font-size:24px;font-weight:700;margin-top:12px;color:var(--primary-color)}.app-version{font-size:14px;color:var(--text-secondary);margin-top:4px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:14px;font-weight:500;margin-bottom:8px;color:var(--text-main)}.form-input{width:100%;padding:12px 16px;font-size:16px;border:1px solid #ddd;border-radius:8px;background-color:#fff;transition:all .3s ease}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #0066fe26}.btn{width:100%;padding:14px 16px;font-size:16px;font-weight:600;color:#fff;background-color:var(--primary-color);border:none;border-radius:8px;cursor:pointer;transition:background-color .3s ease,transform .1s ease}.btn:hover{background-color:var(--primary-hover)}.btn:active{transform:scale(.98)}.btn:disabled{background-color:#99c2ff;cursor:not-allowed}.profile-section{display:flex;flex-direction:column;align-items:center;text-align:center}.profile-image{width:100px;height:100px;border-radius:50%;object-fit:cover;margin-bottom:16px;border:4px solid #fff;box-shadow:0 4px 12px #0000001a}.success-icon{color:var(--primary-color);margin-bottom:16px}.success-message{font-size:18px;font-weight:600;margin-bottom:24px;color:var(--text-main);line-height:1.4}.profile-details{width:100%;background:#ffffff80;border-radius:12px;padding:16px;margin-bottom:24px;text-align:left}.profile-item{display:flex;margin-bottom:8px}.profile-item:last-child{margin-bottom:0}.profile-label{font-weight:600;width:100px;color:var(--text-secondary);font-size:14px}.profile-value{flex:1;font-size:14px;color:var(--text-main)}.error-message{color:#e74c3c;background-color:#e74c3c1a;padding:12px;border-radius:8px;font-size:14px;margin-bottom:20px;text-align:center}.loader-container{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;min-height:300px}.spinner{width:40px;height:40px;border:4px solid rgba(0,102,254,.2);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.lang-switcher{position:absolute;top:20px;right:20px;display:flex;gap:8px}.lang-btn{background:#fffc;border:1px solid #ddd;border-radius:20px;padding:4px 12px;font-size:12px;font-weight:600;cursor:pointer;color:var(--text-secondary);transition:all .2s ease}.lang-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}