.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-card{background:white;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,.1);padding:40px;width:100%;max-width:400px;animation:slideUp .6s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:32px}.login-header h1{font-size:28px;font-weight:700;color:#1a1a1a;margin-bottom:8px}.login-header p{color:#666;font-size:16px;margin:0}.login-form{margin-bottom:24px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:#333;font-size:14px}.form-group input{width:100%;padding:12px 16px;border:2px solid #e1e5e9;border-radius:8px;font-size:16px;transition:border-color .2s 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)}.error-message{background:#fee;color:#c53030;border-radius:8px;border:1px solid #fed7d7}.error-message,.success-message{padding:12px 16px;margin-bottom:20px;font-size:14px}.success-message{background:#f0fff4;color:#22c55e;border-radius:8px;border:1px solid #9ae6b4}.login-btn{width:100%;background:linear-gradient(135deg,#667eea,#764ba2);color:white;border:none;padding:14px 24px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease}.login-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px rgba(102,126,234,.3)}.login-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.login-footer{text-align:center}.login-footer p{margin-bottom:16px;color:#666;font-size:14px}.signup-link{color:#667eea;text-decoration:none;font-weight:500;margin-left:4px}.signup-link:hover{text-decoration:underline}.back-home{color:#999;text-decoration:none;font-size:14px;transition:color .2s ease}.back-home:hover{color:#667eea}.divider{display:flex;align-items:center;margin:24px 0 16px;text-align:center}.divider:after,.divider:before{content:"";flex:1;height:1px;background:#e1e5e9}.divider span{padding:0 16px;color:#6b7280;font-size:14px;background:white}.google-signin-container{width:100%}.google-signin-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:12px;padding:12px 24px;border:1px solid #dadce0;border-radius:8px;background:white;color:#3c4043;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none}.google-signin-btn:hover{box-shadow:0 1px 2px 0 rgba(60,64,67,.3),0 1px 3px 1px rgba(60,64,67,.15);border-color:#dadce0}.google-signin-btn:active{background-color:#f8f9fa}.google-icon{width:18px;height:18px;flex-shrink:0}@media (max-width:480px){.login-container{padding:16px}.login-card{padding:24px}.login-header h1{font-size:24px}}