.login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;padding:20px}.login-card{background-color:#fff;border-radius:8px;box-shadow:0 4px 12px #0000001a;padding:30px;width:100%;max-width:400px;text-align:center}.login-card h2{margin-bottom:20px;color:#333}.login-button{background-color:#007bff;color:#fff;border:none;border-radius:4px;padding:12px 20px;font-size:16px;cursor:pointer;width:100%;margin-top:20px;transition:background-color .3s}.login-button:hover{background-color:#0056b3}.login-button:disabled{background-color:#ccc;cursor:not-allowed}.error-message{color:#d9534f;margin:15px 0;padding:10px;background-color:#f8d7da;border-radius:4px;font-size:14px}