.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.auth-card{background:white;border-radius:12px;box-shadow:0 20px 40px rgba(0,0,0,.1);padding:40px;width:100%;max-width:400px;animation:slideUp .5s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.auth-header{text-align:center;margin-bottom:30px}.auth-logo{width:80px;height:80px;margin-bottom:20px;object-fit:contain}.auth-header h1{color:#333;font-size:24px;font-weight:600;margin:0 0 10px}.auth-header p{color:#666;font-size:14px;margin:0;line-height:1.5}.auth-form{margin-bottom:30px}.form-group{margin-bottom:20px}.form-group label{display:block;color:#333;font-weight:500;margin-bottom:8px;font-size:14px}.form-group input{width:100%;padding:12px 16px;border:2px solid #e1e5e9;border-radius:8px;font-size:16px;transition:all .3s ease;box-sizing:border-box}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.form-group input:disabled{background-color:#f8f9fa;cursor:not-allowed;opacity:.7}.checkbox-group{margin-bottom:15px}.checkbox-label{display:flex;align-items:center;cursor:pointer;font-weight:400;margin-bottom:0}.checkbox-label input[type=checkbox]{width:auto;margin-right:10px;margin-bottom:0;transform:scale(1.2);accent-color:#667eea}.checkbox-text{color:#333;font-size:14px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.auth-button{width:100%;padding:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:white;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.auth-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px rgba(102,126,234,.3)}.auth-button:active{transform:translateY(0)}.auth-button:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}.error-message{background-color:#fee;color:#c53030;padding:12px 16px;border-radius:8px;border:1px solid #fed7d7;margin-bottom:20px;font-size:14px;line-height:1.4}.auth-footer{text-align:center;border-top:1px solid #e1e5e9;padding-top:20px}.auth-footer p{color:#666;font-size:14px;margin:0 0 15px}.auth-footer a{color:#667eea;text-decoration:none;font-size:14px;font-weight:500;transition:color .3s ease}.auth-footer a:hover{color:#764ba2;text-decoration:underline}.loading-spinner{text-align:center;padding:40px;color:#666;font-size:16px}.loading-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.error-container{text-align:center;padding:40px;color:#c53030}.error-container h2{margin-bottom:10px;font-size:24px}.error-container p{color:#666;font-size:16px;line-height:1.5}@media (max-width:480px){.auth-container{padding:10px}.auth-card{padding:30px 20px}.auth-header h1{font-size:20px}.auth-logo{width:60px;height:60px}}